Aircon Knowledge Hub

Honest tips, cost guides, and maintenance advice for Singapore homeowners β€” from the engineers who actually do the work.

Aircon Remote Control Not Working in Singapore: What to Check Before You Replace It
Troubleshooting October 26, 2026

Aircon Remote Control Not Working in Singapore: What to Check Before You Replace It

An aircon remote that stops working can be the batteries, the remote, the receiver window on the indoor unit or the control board. How to tell them apart in a few minutes, what not to buy first, and what the 9-point pre-check tests.

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Ants, Geckos or Birds in Your Aircon in Singapore: What to Do and Who to Call
Troubleshooting October 25, 2026

Ants, Geckos or Birds in Your Aircon in Singapore: What to Do and Who to Call

Where ants, geckos and birds get into an aircon, what they can actually do to the drain, the control board and the outdoor fan, what not to do, what a service visit covers and what it does not, and when to call pest control first.

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Aircon Dripping Water Right After a Wash or Service in Singapore: What Is Normal and What Is Not
Troubleshooting October 24, 2026

Aircon Dripping Water Right After a Wash or Service in Singapore: What Is Normal and What Is Not

Water after a wash or service: what can reasonably be normal, what points to a fault in the work, a half-hour test you can run that evening, the question that decides who is responsible, and what to put in the message to the company that did the job.

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Aircon PCB Board Replacement in Singapore: What to Ask Before You Approve the Quote
Troubleshooting October 23, 2026

Aircon PCB Board Replacement in Singapore: What to Ask Before You Approve the Quote

A technician says the aircon PCB is faulty. What the board is, what else can look like a board fault, six questions to ask before you approve the quote, and what to have ready for the visit.

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New Aircon: Does It Need Servicing Yet? The First Year in Singapore
Maintenance October 22, 2026

New Aircon: Does It Need Servicing Yet? The First Year in Singapore

Does a new aircon need servicing in its first year? What actually builds up, why the first visit is about inspection while the installation warranty runs, what not to pay for yet, and the paperwork to keep.

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Aircon Fan Running but Blowing Warm Air: Is the Outdoor Unit Starting?
Troubleshooting October 21, 2026

Aircon Fan Running but Blowing Warm Air: Is the Outdoor Unit Starting?

Aircon fan running but the air is warm? Ten minutes of checks from inside the flat, how to tell whether the outdoor unit has started, what to tell the technician, and the published visit, repair and gas prices.

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Using Your Aircon During Haze in Singapore: What It Does and Does Not Do
Air Quality October 20, 2026

Using Your Aircon During Haze in Singapore: What It Does and Does Not Do

What a standard home aircon does and does not do on a hazy day: it recirculates room air rather than bringing haze in, its filter does not clean the air, how to check the filter afterwards, and when a rinse is not enough. Published servicing prices included.

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Aircon Not Working After a Thunderstorm or Power Trip in Singapore: What to Check Before You Restart It
Troubleshooting October 19, 2026

Aircon Not Working After a Thunderstorm or Power Trip in Singapore: What to Check Before You Restart It

Before you restart an aircon that stopped after a storm or power trip: how to tell a supply problem from an aircon fault, why repeated resets and restarts make things worse, five free checks, and what a visit costs on the aircons.sg price list.

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Aircon Still Not Cold After a Service in Singapore: What to Check Before You Call Back
Troubleshooting October 18, 2026

Aircon Still Not Cold After a Service in Singapore: What to Check Before You Call Back

A normal service does not top up gas or fix a leak. How to tell whether your aircon needs a deeper clean, a top-up or a leak check, what each costs on the aircons.sg price list, and what to say when you call back.

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Booking an Aircon Service in Singapore: Morning or Afternoon Slot, and What to Have Ready
Maintenance October 17, 2026

Booking an Aircon Service in Singapore: Morning or Afternoon Slot, and What to Have Ready

How the one-morning, one-afternoon booking at aircons.sg works, which jobs skip the slot picker (over 6 units, installation, repairs), what the form shows for the price, and what to have ready so the visit goes in one go.

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What Is Included in a General Aircon Service in Singapore? Reading the Checklist Line by Line
Maintenance October 16, 2026

What Is Included in a General Aircon Service in Singapore? Reading the Checklist Line by Line

A general aircon service is eight lines on a checklist, and only four of them are work done to the unit. What each line really means, what the service leaves out, and the published prices for the jobs it does not cover.

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Aircon Dry Mode in Singapore's Rainy Season: What It Does, What It Cannot Do, and When a Damp Smell Means a Service
Maintenance October 16, 2026

Aircon Dry Mode in Singapore's Rainy Season: What It Does, What It Cannot Do, and When a Damp Smell Means a Service

When the year-end rains make the flat sticky, dry mode is the obvious button to press. Here is what it is meant to do, what it cannot do, a one-hour test to see if it works, and when a damp smell means the indoor unit needs cleaning, using only our published prices.

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Aircon Blinking Light or Error Code in Singapore: What It Means and What to Tell the Technician
Troubleshooting October 15, 2026

Aircon Blinking Light or Error Code in Singapore: What It Means and What to Tell the Technician

The blinking lamp or code on your indoor unit is its own fault report. Here is how to record it, the few safe checks worth doing, what not to touch, and what a visit costs using only our published prices.

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Bought Your Aircon Online? What an Install-Only Quote in Singapore Should Cover
Installation October 14, 2026

Bought Your Aircon Online? What an Install-Only Quote in Singapore Should Cover

You found the unit online or in a shop and now need someone to install it. Here is what a complete installation contains, how the two warranties split, and how to compare the total fairly, using only our published prices.

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Aircon Switches Itself Off After a Few Minutes? What Short-Cycling Means in Singapore
Troubleshooting October 12, 2026

Aircon Switches Itself Off After a Few Minutes? What Short-Cycling Means in Singapore

Your aircon starts, cools for a few minutes, then clicks off and starts again. Here is how to read the pattern, which free checks are safe, and what a diagnosis costs on our published prices.

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Four Aircons, Tight Budget: Which Units to Wash First and Whether to Split the Visits
Guide October 11, 2026

Four Aircons, Tight Budget: Which Units to Wash First and Whether to Split the Visits

Four indoor units and a limited budget: the published prices side by side, why splitting visits costs more, a wash-some-service-the-rest option, and four questions that rank which unit goes first.

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Getting the Aircon Ready Before a Baby Arrives: What to Service and When
Guide October 10, 2026

Getting the Aircon Ready Before a Baby Arrives: What to Service and When

Planning aircon work before a baby comes home: when to book, which job to ask for, why the nursery unit should go first, what to check afterwards and why to avoid the weeks after the birth.

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Arranging an Aircon Visit for Your Parents' Flat When You Cannot Be There
Guide October 9, 2026

Arranging an Aircon Visit for Your Parents' Flat When You Cannot Be There

Booking an aircon service for your parents' flat when you are at work: who needs to be home, what to put in the booking, which job to book, how payment works and how to keep the decisions with you.

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Aircon Near an Open Kitchen in Singapore: How Cooking Grease Changes Your Service Interval
Maintenance October 8, 2026

Aircon Near an Open Kitchen in Singapore: How Cooking Grease Changes Your Service Interval

In an open-plan flat the living room aircon shares air with the stove. What oil mist does to the filter, coil and blower wheel, what to do between visits, which job to book and our published prices for each.

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Aircon and Pets in Singapore: How Fur Changes Your Service Schedule
Maintenance October 7, 2026

Aircon and Pets in Singapore: How Fur Changes Your Service Schedule

A dog or cat in the flat does not change what an aircon service is, but it changes how often you need one. Where the fur actually ends up, what to check yourself between visits, which job to book and our published prices for each.

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Paid for an Aircon Overhaul in Singapore? How to Check It Was Really Done
Maintenance October 6, 2026

Paid for an Aircon Overhaul in Singapore? How to Check It Was Really Done

An overhaul costs more than a chemical wash and looks almost the same from the outside. Here is how the time on site, the parts you can ask to see, and our published prices tell you whether the unit was really taken apart.

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Running Your Aircon All Day in Singapore: Which Service and How Often When You Work From Home
Maintenance October 5, 2026

Running Your Aircon All Day in Singapore: Which Service and How Often When You Work From Home

Our service pages put an aircon that runs 8 or more hours a day on the shorter end of every interval. This turns that into a year-round plan for one, two and three units, priced from our published tables, with the signs that a unit has outrun its schedule.

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How Long Does Aircon Servicing Take in Singapore? Plan Your Day by Number of Units
Maintenance October 4, 2026

How Long Does Aircon Servicing Take in Singapore? Plan Your Day by Number of Units

The published time per indoor unit for general servicing (30 to 45 minutes), a chemical wash (60 to 90 minutes) and a chemical overhaul (2 to 3 hours), turned into a plan for one to four units, what splitting the job costs, and what stretches a visit beyond the times.

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Ceiling Cassette Aircon Cleaning in Singapore: Why It Is Not Priced Like a Wall Unit
Maintenance October 3, 2026

Ceiling Cassette Aircon Cleaning in Singapore: Why It Is Not Priced Like a Wall Unit

Ceiling cassettes are not on the wall-mounted price tables. How to tell which unit you have, the published rates ($60 per cassette for a general clean, $340 per cassette for the chemical line), a worked example, and what to settle before anyone climbs a ladder.

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System 4 Aircon in an HDB: What to Budget for Upkeep Each Year
Guide October 2, 2026

System 4 Aircon in an HDB: What to Budget for Upkeep Each Year

What a System 4 aircon costs to keep up in an HDB, worked out only from the published prices: four units at $115 general, $425 chemical wash and $640 overhaul, three yearly budget examples, and why splitting the units across visits (or doing the fifth unit alone) costs $25 to $90 more.

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Guide October 1, 2026

Aircon Gas Leak Quote in Singapore: What to Check Before You Approve the Repair

A gas leak quote is really up to four different jobs priced on different bases: the top-up per outdoor circuit, the leak test and piping replacement per indoor unit. What each published aircons.sg price covers, how many top-ups it takes to pass one piping replacement, and six questions to ask before you approve.

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Guide September 30, 2026

Ice on Your Aircon in Singapore: What to Do When the Indoor Unit or Pipe Freezes Over

Ice on the indoor unit, the louvres or the copper pipe is a symptom, not a fault in itself. What to do in the first ten minutes, how to thaw it safely, the two usual causes (airflow and low gas), what you can check yourself, and what the visit and the published prices look like.

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Selling Your Flat: Should You Service or Wash the Aircons Before Viewings?
Guide September 29, 2026

Selling Your Flat: Should You Service or Wash the Aircons Before Viewings?

Buyers switch the aircon on at viewings and notice the smell, the drip and the cooling within a minute. How to test each unit yourself, which of the three jobs fits which unit, what each costs on a three-unit flat, when to book, and why cleaning around a real fault backfires.

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Aircon Noise Complaints Between HDB Neighbours in Singapore: What the Rules Actually Say
Guide September 28, 2026

Aircon Noise Complaints Between HDB Neighbours in Singapore: What the Rules Actually Say

There is no separate NEA decibel limit that applies specifically between two HDB units the way many aircon sites imply. What the boundary noise guideline actually covers, the real channels if a neighbour's unit is genuinely too loud, and the mechanical reasons a normal aircon gets louder over time.

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Leaving Your Flat Empty for a While? What Your Aircon Needs Before, During and After
Maintenance September 27, 2026

Leaving Your Flat Empty for a While? What Your Aircon Needs Before, During and After

A closed, humid Singapore flat with the aircon off for weeks lets the drain trap dry out and the coil sit wet with no airflow. What to do before a long trip, whether to leave it on a timer, and what a musty smell or a slow drip when you're back usually means.

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Adding an Extra Aircon Unit to Your Existing System in Singapore
Installation September 26, 2026

Adding an Extra Aircon Unit to Your Existing System in Singapore

A converted store room or a new home office does not automatically mean a new outdoor unit. What the outdoor condenser's data plate tells you, what happens when there is no spare capacity, and the published costs either way.

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Aircon Overhaul or Replace? How to Decide in Singapore
Cost Guide September 25, 2026

Aircon Overhaul or Replace? How to Decide in Singapore

An overhaul is $200-$640. A new unit starts from $1,200. Here is the actual decision: which one your unit's condition, not its age alone, is telling you to book.

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Aircon Stopped Working at Night in Singapore: Call Now or Wait for Morning?
Troubleshooting September 24, 2026

Aircon Stopped Working at Night in Singapore: Call Now or Wait for Morning?

Most night breakdowns can wait until morning; a few cannot. How to tell a safety problem from a comfort problem, the five minutes that make the unit safe, the free checks before paying anyone, what a night visit can and cannot fix, and what the after-hours surcharge actually buys you.

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Where the Indoor Unit Actually Goes: Mounting Position, Drain Fall and the Bed
Installation September 23, 2026

Where the Indoor Unit Actually Goes: Mounting Position, Drain Fall and the Bed

The position of a fan coil is decided in a minute on install day and lived with for ten years. Why drainage rules out most positions, what blowing at the bed does, the clearances nobody checks until a filter needs washing, and the five-minute walk-through to do before anyone drills.

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Prepaid Aircon Maintenance Contract for Your Home in Singapore: What to Check Before You Pay
Cost Guide September 22, 2026

Prepaid Aircon Maintenance Contract for Your Home in Singapore: What to Check Before You Pay

A prepaid aircon contract is not a service. It is a promise of four future visits, paid today. Work out what a year costs without one, check eight things in writing, and know what happens to unused visits if you move or the company closes.

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Aircon for a Landed House in Singapore: What Is Different
Installation September 21, 2026

Aircon for a Landed House in Singapore: What Is Different

A landed house is not a bigger flat. There is no ledge rule and no fixed pipe route, so every decision is yours: where the condensers go, how far the pipes run, where the condensate drains and how anyone reaches the units again in two years.

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Cheap Aircon Chemical Wash in Singapore: What Usually Gets Left Out, and What to Ask Before Booking
Cost Guide September 20, 2026

Cheap Aircon Chemical Wash in Singapore: What Usually Gets Left Out, and What to Ask Before Booking

A low chemical wash price usually means part of the job was dropped: the check first, a coil-safe solution, a proper rinse, the drain treatment or a written warranty. What a full wash includes, the "from" price trap, how to tell on the day, and eight questions to ask before you book.

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After an Aircon Overhaul: What Is Normal in the First Week, and What Goes Back to the Technician
Maintenance September 19, 2026

After an Aircon Overhaul: What Is Normal in the First Week, and What Goes Back to the Technician

Every part that matters comes off in an overhaul and has to go back on. What is normal in the first week (stronger airflow, a fading treatment smell, reset timers), the six signs that something was refitted wrong, a first-week check you can do without tools, and how to report it so one return visit fixes it.

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Should You Service the Aircon Before or After Renovation?
Maintenance September 18, 2026

Should You Service the Aircon Before or After Renovation?

Service after the renovation, not before β€” a unit cleaned before the works is filthy again within days. When units are covered or removed, why running the aircon during works can leak onto new carpentry, and how to coordinate it with your renovation contractor.

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One System 4 or Two Smaller Systems? How Many Condensers Your Home Needs
Installation September 17, 2026

One System 4 or Two Smaller Systems? How Many Condensers Your Home Needs

Four rooms to cool does not have to mean one System 4. What changes when you split the same rooms across two outdoor units instead: what happens when a condenser fails, how to group rooms by when they run, ledge and piping limits, the published starting prices, and the questions to ask at the survey.

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Ducted Aircon Cleaning in Singapore: What It Costs and What Decides the Price
Maintenance September 16, 2026

Ducted Aircon Cleaning in Singapore: What It Costs and What Decides the Price

No unit on the wall, just slots in the ceiling? That is a ducted aircon, and it is not on the wall-mounted price tables. How to tell what you have, the published rates ($60 per unit for normal servicing, chemical from $500), what makes one ducted unit harder than another, and what to send before booking.

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Chemical Wash Every Aircon or Just One? Deciding Unit by Unit in Singapore
Maintenance September 15, 2026

Chemical Wash Every Aircon or Just One? Deciding Unit by Unit in Singapore

One unit smells and the others are fine. How to decide which of your aircons actually need a chemical wash, what counts as a unit, what each option costs on a four-unit flat, and why splitting a whole-flat wash across two visits costs more.

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Aircon Not Turning On: What to Check Before You Call, and What a Dead Unit Usually Means
Troubleshooting September 14, 2026

Aircon Not Turning On: What to Check Before You Call, and What a Dead Unit Usually Means

Remote pressed, nothing happens. The five-minute checks that settle many of these calls, how to test the remote with your phone camera, what it means when one unit is dead but the others work, and what it costs to have it checked.

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Aircon Smells Like Burning: What to Switch Off, What to Check, and What It Usually Is
Troubleshooting September 13, 2026

Aircon Smells Like Burning: What to Switch Off, What to Check, and What It Usually Is

A hot-plastic smell from the aircon is not something to switch off at the remote and sleep on. What to do in the first minute, how to tell an electrical smell from dust or outside smoke, where to look without opening anything, and what it costs to have it checked.

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Why One Room Never Gets Cold: Uneven Cooling on a Singapore System 3 or 4
Troubleshooting September 11, 2026

Why One Room Never Gets Cold: Uneven Cooling on a Singapore System 3 or 4

Same system, same remote, same setting - and one room simply refuses to catch up. It is almost never a broken machine. Here are the six causes, the 30-minute test that splits the problem in two, and what to ask for so you are not paying for a guess.

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The Power Point Nobody Quotes For: Aircon Installation and Electrical Work in Singapore
Installation September 10, 2026

The Power Point Nobody Quotes For: Aircon Installation and Electrical Work in Singapore

Almost every installation quote says "electrical wiring and isolator connection", and almost nobody reads it as what it is. Here is the difference between connecting to a supply and creating one, who is legally allowed to do each, and the five questions to settle before you pay a deposit.

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"The Compressor Is Gone": How to Check Before You Pay for the Biggest Aircon Repair
Troubleshooting September 9, 2026

"The Compressor Is Gone": How to Check Before You Pay for the Biggest Aircon Repair

It is the one aircon repair whose cost gets close to a new system, and the one most often diagnosed without any readings being taken. Here is what to ask to be shown, the three questions that decide it before price comes up, and how to do the arithmetic yourself.

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Rusting Aircon Brackets on an HDB Ledge: When They Have to Be Replaced
Installation September 8, 2026

Rusting Aircon Brackets on an HDB Ledge: When They Have to Be Replaced

The bracket under your condenser is the one part of an aircon system where the failure mode is not "the room gets warm". Most rust on it is cosmetic - here is how to tell the difference from your own window, and why the cheapest time to deal with it is when the unit is already coming off.

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Moving House: Is It Worth Taking Your Aircon With You?
Installation September 7, 2026

Moving House: Is It Worth Taking Your Aircon With You?

Relocating an aircon is a removal plus a near-complete reinstallation, and the copper piping almost never survives the move. Five things decide whether it is worth the money β€” and the refrigerant on the outdoor unit label tells you more than the age does.

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Aircon Package Deals: What the Advertised Price Does Not Cover
Installation September 6, 2026

Aircon Package Deals: What the Advertised Price Does Not Cover

An advertised installation price is a standard-job figure. Piping length, trunking type and the electrical point are the three items that are measured rather than fixed β€” and the three that move the number after you have committed.

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Aircon Drain Keeps Choking: Why Clearing It Again Never Holds
Maintenance September 5, 2026

Aircon Drain Keeps Choking: Why Clearing It Again Never Holds

Clearing a condensate drain removes the blockage but not what makes it. If the pan and blower were never cleaned, or the pipe has a dip in it, the pipe re-narrows from the inside on the same schedule as before.

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Aircon Not Serviced for Years: What the First Service Actually Involves
Maintenance September 4, 2026

Aircon Not Serviced for Years: What the First Service Actually Involves

A unit that has run for years without servicing does not need a bigger version of a normal service. It needs a different job β€” and booking the normal one is why people come away thinking servicing does not work.

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Water Stains Under Your Aircon Trunking: When It Is Condensation, Not a Leak
Troubleshooting September 3, 2026

Water Stains Under Your Aircon Trunking: When It Is Condensation, Not a Leak

Water at the indoor unit is a drainage problem. Water halfway along the pipe run, or a stain on the ceiling where the pipes cross, is usually not β€” it is the pipe itself sweating through failed insulation, and no amount of drain flushing will stop it.

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The Blower Wheel: The Part of Your Aircon a General Service Does Not Reach
Maintenance September 2, 2026

The Blower Wheel: The Part of Your Aircon a General Service Does Not Reach

A black plastic barrel behind the coil holds more dirt than anything else in the unit, and a standard service does not remove it. Why the smell comes back, what the black specks are, and which of the three jobs actually cleans it.

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Washing Your Aircon Filters Yourself: How Often, How to Do It, and Where DIY Stops
Maintenance September 1, 2026

Washing Your Aircon Filters Yourself: How Often, How to Do It, and Where DIY Stops

The filter is the only part of an aircon you are meant to touch, and most households either never do it or do it wrong. How often, the ten-minute method, and the three places DIY cannot reach.

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Servicing Aircon in Older HDB Estates: What Is Actually Different
Maintenance August 31, 2026

Servicing Aircon in Older HDB Estates: What Is Actually Different

In a flat built before the 1990s the aircon was retrofitted into a building that never expected it. Longer drain runs, inherited pipework, and years of quiet airflow loss. What that changes about what you should book.

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What Actually Happens During an Aircon Chemical Overhaul (and How to Prepare Your Home)
Maintenance August 30, 2026

What Actually Happens During an Aircon Chemical Overhaul (and How to Prepare Your Home)

The unit comes off the wall and gets stripped in your bathroom. That is not a problem β€” it is the job. What the sequence is, what it costs, and the eight things to do the night before.

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Aircon in a False Ceiling: The Access Panel Decision You Only Get One Shot At
Installation August 29, 2026

Aircon in a False Ceiling: The Access Panel Decision You Only Get One Shot At

The ceiling goes up in an afternoon and settles how the aircon will be serviced for the next ten years. Which parts have to stay reachable, where the panel actually belongs, and what it costs when there is not one.

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Buying a Used or Reconditioned Aircon in Singapore: What You Are Actually Taking On
Buying Guide August 28, 2026

Buying a Used or Reconditioned Aircon in Singapore: What You Are Actually Taking On

A second-hand System 3 for a few hundred dollars looks like an easy win against a new installation. What the price does not include is the labour, the warranty and whatever the coil has been doing for the last eight years.

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When the Aircon Should Go In: Getting the Sequence Right in a Renovation
Installation August 27, 2026

When the Aircon Should Go In: Getting the Sequence Right in a Renovation

Aircon is not one visit, it is two, and the first one has to happen before the ceiling closes. Why drainage fall is the mistake that costs the most, what has to be decided before the carpenter starts, and the access nobody leaves you.

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Buying Your Aircon Through the ID or Direct: What Actually Changes
Buying Guide August 26, 2026

Buying Your Aircon Through the ID or Direct: What Actually Changes

One line in a renovation quotation, and one of the larger items in the whole job. What the ID is actually selling you, who you are really calling in month fourteen, why sequencing is the ID's strongest argument and drainage gradient is the thing that goes wrong, and the seven questions worth asking either way.

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Your New Condo Aircon at Handover: What to Check Before the Defects Period Ends
Guide August 25, 2026

Your New Condo Aircon at Handover: What to Check Before the Defects Period Ends

Two clocks start on handover day and they are not the same clock. What the defects liability period covers and what it does not, the twenty-minute walkthrough worth doing while the developer's representative is still standing there, why leaving the aircon untouched until the period ends is the expensive mistake, and how to raise a defect so it is still a defect next month.

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What Your Aircon Technician Should Show You Before They Leave
Maintenance August 24, 2026

What Your Aircon Technician Should Show You Before They Leave

Servicing is the rare purchase where the seller, the inspector and the only witness are the same person. The four things worth looking at while the panel is still off, the thirty-second drain test, why clean filters are not evidence of a clean unit, and the three questions that change how the visit goes.

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Aircon for a Landed House in Singapore: What Changes vs an HDB Flat
Installation August 23, 2026

Aircon for a Landed House in Singapore: What Changes vs an HDB Flat

Landed aircon is not a bigger version of the HDB job. Why the published price table stops at System 4, the pipe-run question that exposes a guessed quote, the four things to check before the condenser position is fixed, the first-fix window that closes when the ceiling does, and why servicing a whole house at once is where the money is saved.

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Replacing One Indoor Unit in a System 3: When It Works and When It Costs You More
Installation August 22, 2026

Replacing One Indoor Unit in a System 3: When It Works and When It Costs You More

One fan coil has died and the other two are fine, so replacing just the one looks obvious. Why a System 3 is one system rather than three, the four things that actually decide it, the refrigerant mismatch that ends most of these conversations, and the six questions to ask before you agree to anything.

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Your Aircon Installer Has Closed Down: Where That Leaves Your Warranty
Guide August 21, 2026

Your Aircon Installer Has Closed Down: Where That Leaves Your Warranty

The number on the sticker is disconnected and the warranty card is still in your drawer. Why you had two separate warranties and only one of them survives, how to make an equipment claim without the installer, what would quietly void it, and which faults have just become your cost.

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Aircon Water Dripping Onto Your Neighbour's Unit: Who Fixes It and What to Check
Troubleshooting August 20, 2026

Aircon Water Dripping Onto Your Neighbour's Unit: Who Fixes It and What to Check

The letter arrives before you notice anything. Why water outside is condensate and not gas, the five faults that produce it, the one version that is a refrigerant warning rather than a drainage complaint, what to check yourself in ten minutes, and who pays when you rent.

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Installing Aircon in a Rented Flat: What Tenants Can and Cannot Do
Installation August 19, 2026

Installing Aircon in a Rented Flat: What Tenants Can and Cannot Do

An installed aircon becomes part of the property, not part of your luggage. What to get in writing from the landlord before anyone drills, who pays when a landlord's unit dies, why the servicing invoices decide the handover argument, and the MCST step most tenants miss.

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Aircon Warranty in Singapore: What a Workmanship Warranty Actually Covers
Guide August 18, 2026

Aircon Warranty in Singapore: What a Workmanship Warranty Actually Covers

There are two warranties on your aircon, not one: the manufacturer covers the machine, the company covers the work. Why servicing carries 30 days, a chemical wash 60, an installation a year - and the paperwork that decides every claim.

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What a Chemical Wash Cannot Fix: When Cleaning Is the Wrong Answer
Maintenance August 17, 2026

What a Chemical Wash Cannot Fix: When Cleaning Is the Wrong Answer

A chemical wash cleans a coil. It does not seal a gas leak, replace a worn bearing, re-slope a drain pipe or make an undersized system cool a room. Seven faults a wash cannot touch, how to tell which one you have, and the two questions that stop you paying for the wrong job.

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Aircon Servicing After a Renovation in Singapore: Clearing Out the Dust
Maintenance August 16, 2026

Aircon Servicing After a Renovation in Singapore: Clearing Out the Dust

Renovation dust does not stop at the filter - it sets on the blower wheel, bridges the coil fins and sludges the drain pan. What each trade does to a unit, how to protect it during the works, and how to tell whether a general service will clear it or whether you need a chemical wash.

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Booking Aircon Servicing in Sengkang or Punggol: What Happens on the Visit
Guide August 15, 2026

Booking Aircon Servicing in Sengkang or Punggol: What Happens on the Visit

Sengkang and Punggol are newer HDB towns, so the systems in them are younger - which changes what servicing they actually need. What a general service covers, when a chemical wash is worth it, and every price published in full.

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Why Your Aircon Keeps Losing Gas: Where Refrigerant Leaks Actually Happen
Troubleshooting August 14, 2026

Why Your Aircon Keeps Losing Gas: Where Refrigerant Leaks Actually Happen

A sealed system is not supposed to consume gas. If yours needs topping up every year, it is leaving somewhere - and there are only five places it usually goes. What each one costs to put right, and when a leaking unit is no longer worth repairing.

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Aircon Relocation in Singapore: Taking Your Unit With You When You Move House
Installation August 13, 2026

Aircon Relocation in Singapore: Taking Your Unit With You When You Move House

Yes, you can move it. Whether you should depends on four things - the age of the unit, whether the new place can take it, how little of the old installation actually travels, and whether it is even yours to move.

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Aircon BTU Sizing in Singapore: How Many BTU Your Room Actually Needs
Buying Guide August 12, 2026

Aircon BTU Sizing in Singapore: How Many BTU Your Room Actually Needs

Capacity is the one aircon decision you cannot fix later. Why the floor-area charts get Singapore wrong, why oversizing is the commoner mistake, what changes on a System 3 or 4, and the five questions to ask before you accept a quotation.

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Checking the Aircon Before You Buy a Resale Flat in Singapore
Guide August 11, 2026

Checking the Aircon Before You Buy a Resale Flat in Singapore

The five-minute check to do at a viewing, the four questions to ask the seller, what it costs to put a neglected system right, and the order to do things in after you collect keys.

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Aircon Servicing in a Rental: Who Pays, Tenant or Landlord?
Maintenance August 10, 2026

Aircon Servicing in a Rental: Who Pays, Tenant or Landlord?

The tenancy agreement decides, not custom. What those clauses usually say, the four situations that cause every dispute, our published servicing prices, and what to do at move-in and handover.

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Aircon ledge in Singapore: what HDB allows, and what to check before you buy
Installation August 9, 2026

Aircon ledge in Singapore: what HDB allows, and what to check before you buy

An HDB aircon ledge has no standard size - HDB sets approved locations by flat type. What the ledge is for, what HDB actually requires, the four things that go wrong, and the checklist to run before you buy a System 3 or 4.

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Best 5-tick aircon for Singapore homes: real energy bill impact 2026
Buying Guide August 8, 2026

Best 5-tick aircon for Singapore homes: real energy bill impact 2026

5-tick aircons cut electricity costs by 30–40% vs 3-tick models. We compare Daikin, Mitsubishi, Midea on real bills, upfront cost, and payback time for HDB and condo.

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Aircon Fan Blower Problems: Repair vs Replace 2026
Troubleshooting August 7, 2026

Aircon Fan Blower Problems: Repair vs Replace 2026

Repair costs $120–$280, replacement $250–$450. Learn when to fix vs swap your aircon blower, common symptoms, and how Singapore's humidity affects lifespan.

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How Long Should an Aircon Last in Singapore (HDB vs Condo) 2026
Guide August 6, 2026

How Long Should an Aircon Last in Singapore (HDB vs Condo) 2026

A well-maintained aircon in Singapore lasts 10–15 years in HDB flats, 8–12 years in condos. Learn why usage patterns, servicing frequency, and refrigerant type determine lifespanβ€”and when to replace.

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Aircon Water Leaking: Causes & How to Stop It (2025–2026)
Troubleshooting August 5, 2026

Aircon Water Leaking: Causes & How to Stop It (2025–2026)

Aircon water leaking in Singapore? Clogged drain pipe (80% of cases, $45–$80 to clear), dirty filter, or low gas. Learn causes, DIY checks, and fixes.

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Signs Your Aircon Needs a Chemical Wash (Not Just General Service) 2026
Maintenance August 4, 2026

Signs Your Aircon Needs a Chemical Wash (Not Just General Service) 2026

Not all aircon problems are solved by general servicing. Learn the 7 clear signs your unit needs a chemical wash, what it costs in Singapore, and when to upgrade.

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Best Time to Service Your Aircon in Singapore 2026
Guide August 3, 2026

Best Time to Service Your Aircon in Singapore 2026

April–May and September–October are the best months to service your aircon in Singapore. Avoid June–August when technicians are booked solid and parts scarce.

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Aircon Trends for Singapore Homes in 2025–2026
Buying Guide August 2, 2026

Aircon Trends for Singapore Homes in 2025–2026

From R32 refrigerant to smart controls and inverter upgrades, here are the seven aircon trends reshaping Singapore homes in 2025–2026β€”plus what they mean for your wallet and comfort.

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Why Your Aircon Smells Like Vinegar or Sour (2026 Guide)
Troubleshooting August 1, 2026

Why Your Aircon Smells Like Vinegar or Sour (2026 Guide)

Vinegar or sour aircon smell in Singapore? Bacteria, mould, and clogged drains are the main culprits. Here's how to diagnose and fix it, with transparent pricing from $55 for 1 unit.

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System 3 vs System 4 vs System 5: Which Aircon Fits Your HDB
Buying Guide July 31, 2026

System 3 vs System 4 vs System 5: Which Aircon Fits Your HDB

System 3, 4, or 5 for your HDB? Compare cost, cooling capacity, installation space, and power draw to match your flat layout and budget in 2026.

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Daikin Smile Inverter vs Premium Inverter: Which to Pick 2026
Brand Comparison July 30, 2026

Daikin Smile Inverter vs Premium Inverter: Which to Pick 2026

Daikin Smile starts at $599 for 9k BTU, Premium at $899. Both use R32, same 5-tick rating. We compare cooling power, noise, warranty, and real running costs.

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Chemical Wash vs Chemical Overhaul: Cost & Worth (2026)
Cost Guide July 29, 2026

Chemical Wash vs Chemical Overhaul: Cost & Worth (2026)

At aircons.sg a chemical wash is $135 for 1 unit and a chemical overhaul is $200 for 1 unit (full disassembly). Here's when each is worth it in Singapore.

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Replacing Aircon in Older HDB: Piping, Trunking & Refrigerant 2026
Guide July 28, 2026

Replacing Aircon in Older HDB: Piping, Trunking & Refrigerant 2026

Complete guide to replacing aircon in older HDB flats: copper piping upgrades, trunking replacement, R22 to R32 refrigerant migration, costs $600–$1,800, and HDB regulations.

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Aircon Icing Up: Causes & Repair Approach 2026
Troubleshooting July 27, 2026

Aircon Icing Up: Causes & Repair Approach 2026

Ice on your aircon unit? Usually caused by low refrigerant, blocked filters, or faulty thermostats. Here's what triggers icing and the right fix for Singapore homes.

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Office Aircon Servicing Contracts Singapore: What to Look For 2026
Guide July 26, 2026

Office Aircon Servicing Contracts Singapore: What to Look For 2026

Comprehensive guide to office aircon servicing contracts in Singapore for 2026. Compare pricing models, scope, response times, and contract terms to avoid hidden costs and downtime.

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Aircon Installation for New BTO: What to Budget and Ask 2026
Installation July 25, 2026

Aircon Installation for New BTO: What to Budget and Ask 2026

New BTO homeowner in Singapore? Budget $600–$900 per system unit (4-tick inverter) or $2,400–$4,500 for 3 rooms. Includes trunking, pipe, wiring. Final prices at aircons.sg.

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Why Your Aircon Trips the Breaker (And How to Fix It) 2026
Troubleshooting July 23, 2026

Why Your Aircon Trips the Breaker (And How to Fix It) 2026

Aircon tripping your circuit breaker? Usually it's a short circuit in the compressor, faulty capacitor, or refrigerant leak. Here's how to diagnose and fix it safely in Singapore.

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How Often Should You Service Your Aircon in Singapore 2026
Maintenance July 22, 2026

How Often Should You Service Your Aircon in Singapore 2026

Singapore homeowners should service aircons every 3 months for optimal performance. Learn the exact schedule for HDB, condo, and landed homesβ€”plus costs.

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Mitsubishi Electric Starmex Review: Worth the Premium? 2026
Brand Comparison July 20, 2026

Mitsubishi Electric Starmex Review: Worth the Premium? 2026

Mitsubishi Electric Starmex sits 20–35% above mass-market brands. We break down real-world performance, cost, reliability, and whether it justifies the spend.

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Smart Aircon Controllers Singapore 2026: Worth It?
Buying Guide July 19, 2026

Smart Aircon Controllers Singapore 2026: Worth It?

Smart aircon controllers cost $80–$400 in Singapore. We break down ROI, compatibility with R32 systems, installation complexity, and real energy savings.

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Why Your Aircon Smells Musty & How to Fix It for Good 2026
Guide July 18, 2026

Why Your Aircon Smells Musty & How to Fix It for Good 2026

Musty aircon smell in Singapore? It's bacteria in wet coils and drain lines. Fix it with a chemical wash (from $135/unit) or overhaul (from $200). Here's how.

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Aircon Not Cold Enough: Troubleshooting Guide Singapore 2026
Troubleshooting July 17, 2026

Aircon Not Cold Enough: Troubleshooting Guide Singapore 2026

Your aircon running but not cold? Check filters, thermostat, and outdoor unit first. Most issues cost $45–$180 to fix in Singapore. Here's what to try before calling a technician.

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Best Aircon Temperature for Singapore: Comfort vs Cost 2026
Energy July 16, 2026

Best Aircon Temperature for Singapore: Comfort vs Cost 2026

The optimal aircon temperature for Singapore homes is 24–25Β°C. Learn how every degree below 25Β°C raises electricity bills by 5–10% and what settings balance cost, comfort, and humidity control.

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Best Aircon Brand Singapore 2026: Daikin vs Mitsubishi vs Panasonic vs Midea
Brand Comparison July 15, 2026

Best Aircon Brand Singapore 2026: Daikin vs Mitsubishi vs Panasonic vs Midea

Daikin leads for reliability and parts availability ($900–$1,400 installed), Mitsubishi Electric for quiet operation, Panasonic for value, and Midea for budget installs under $700. Here's how to choose the right brand for your HDB or condo.

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Aircon Timer & Sleep Mode: Do They Save Energy? (2026)
Energy July 14, 2026

Aircon Timer & Sleep Mode: Do They Save Energy? (2026)

Singapore study: Timer and sleep mode cut aircon bills 18–32%. Learn which feature works best for HDB and condo units, real kWh savings, and setup tips.

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Aircon Gas Top-Up Cost in Singapore 2026 (R32, R410A, R22)
Guide July 13, 2026

Aircon Gas Top-Up Cost in Singapore 2026 (R32, R410A, R22)

R32 gas top-up costs $170, R410A $130, R22 $115 per outdoor circuit (not per indoor unit) in Singapore. A 9-point pre-check confirms whether you actually need gas.

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Aircon Ledge Access: Why High-Floor Servicing Costs More 2026
Cost Guide July 12, 2026

Aircon Ledge Access: Why High-Floor Servicing Costs More 2026

Why high-floor aircon servicing in Singapore can cost more per unit β€” ledge access, rope specialists, MCST approvals and safety gear. Confirm your price on WhatsApp.

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Installation July 11, 2026

What's Included in a Standard Aircon Installation in Singapore (And How to Read the Quote)

What a standard aircon installation actually includes, how to read an itemised quotation, what affects the price, and how to keep your monthly electricity bill low β€” a plain-English guide from aircons.sg.

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Inverter vs Non-Inverter Aircon: Which Saves More in 2026
Buying Guide July 11, 2026

Inverter vs Non-Inverter Aircon: Which Saves More in 2026

Inverter aircons cost $200–400 more upfront but save 30–50% on electricity in Singapore's climate. Break-even typically happens in 18–30 months.

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VRV vs Split Aircon for Offices: When Each Makes Sense 2026
Buying Guide July 10, 2026

VRV vs Split Aircon for Offices: When Each Makes Sense 2026

VRV systems cost $15,000–$60,000 upfront but save 30–40% energy in multi-zone offices. Split systems start at $800/unit, ideal for ≀5 rooms. Here's when each fits.

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Hidden Aircon Servicing Fees Singapore Homeowners Should Watch 2026
Cost Guide July 9, 2026

Hidden Aircon Servicing Fees Singapore Homeowners Should Watch 2026

Singapore aircon servicing quotes can hide charges β€” add-ons, transport surcharges, refrigerant top-ups, chemical overclean upsells, and weekend premiums. At aircons.sg standard servicing is $55 for 1 unit with prices final and any additional work quoted before proceeding; here's what to watch for elsewhere.

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When to Replace Your Aircon vs Keep Repairing It 2026
Guide July 8, 2026

When to Replace Your Aircon vs Keep Repairing It 2026

Replace your aircon when repair costs exceed 50% of replacement price, or it's over 10 years old. Here's the exact cost breakdown for Singapore homes.

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HDB Aircon Installation Rules: What You Can & Cannot Do 2026
Installation July 7, 2026

HDB Aircon Installation Rules: What You Can & Cannot Do 2026

Installing an aircon in your HDB flat? Know the official rules on bracket placement, drainage, external compressor positioning, and BTU limits before you start.

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Condo Aircon Servicing: MCST Rules & Approved Lists 2026
Guide July 6, 2026

Condo Aircon Servicing: MCST Rules & Approved Lists 2026

Most Singapore condos require MCST approval or use of approved contractors for aircon work. Understand the rules, timings, insurance, and how to book servicing without committee delays.

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Aircon for Allergies: What Features Help (Singapore 2026)
Air Quality July 5, 2026

Aircon for Allergies: What Features Help (Singapore 2026)

HEPA filters, plasma ionisers, and auto-dry reduce allergen circulation. Learn which aircon features work in 80%+ humidity and what to skip.

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R32 Refrigerant in Singapore: What Homeowners Need to Know 2026
Guide July 3, 2026

R32 Refrigerant in Singapore: What Homeowners Need to Know 2026

R32 is now the standard refrigerant for new aircons in Singapore. Learn what it means for servicing costs, gas top-ups, and compatibility with older units.

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How to Tell If Your Aircon Needs Gas Top-Up or Leak Repair 2026
Guide July 2, 2026

How to Tell If Your Aircon Needs Gas Top-Up or Leak Repair 2026

Singapore aircon blowing warm or freezing up? Learn the 6 definitive signs of low refrigerant, why leaks cost more than top-ups, and what R410A/R32 pressure readings mean β€” plus honest pricing for both fixes.

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Aircon Mould & Bacteria: Health Risks and the Real Fix 2026
Air Quality July 1, 2026

Aircon Mould & Bacteria: Health Risks and the Real Fix 2026

Mould and bacteria in aircons cause respiratory problems, skin irritation, and musty smells. Chemical wash removes 90%+ of biofilm; general servicing alone won't fix it. From $80/unit in Singapore.

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Aircon Servicing Cost in Singapore: Full Price Breakdown 2026
Cost Guide June 30, 2026

Aircon Servicing Cost in Singapore: Full Price Breakdown 2026

Standard aircon servicing at aircons.sg is $55 for 1 unit, chemical wash from $135, gas top-up $115–$170 per outdoor circuit by refrigerant. Complete 2026 price guide with no hidden fees.

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F&B Aircon Maintenance: Why Monthly Servicing Is Non-Negotiable 2026
Commercial June 29, 2026

F&B Aircon Maintenance: Why Monthly Servicing Is Non-Negotiable 2026

Singapore F&B kitchens run aircons 12–16 hours daily in 35Β°C+ heat and grease. Monthly servicing prevents breakdowns, keeps NEA compliance, and cuts repair costs by 60–70%. Here's the math.

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Aircon Making Noise: What Each Sound Means 2026
Troubleshooting June 28, 2026

Aircon Making Noise: What Each Sound Means 2026

Rattling, hissing, clicking or buzzing from your aircon? Learn what each noise means, whether it's urgent, and when a $55 service booking can diagnose the issue.

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How Often Should You Service Your Aircon in Singapore
Maintenance June 27, 2026

How Often Should You Service Your Aircon in Singapore

Service your aircon every 3 months in Singapore's humid climate. High-use units need it monthly. Skip servicing and face 30% higher bills, compressor damage, and water leaks. Here's the real schedule.

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R32 Refrigerant in Singapore: What Homeowners Need to Know
Guide June 26, 2026

R32 Refrigerant in Singapore: What Homeowners Need to Know

R32 is the modern refrigerant replacing R410A in Singapore aircons. It's 68% less harmful to the environment, 10% more efficient, and is topped up by aircons.sg for a flat $170 per outdoor circuit.

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Why Aircon Servicing Prices Vary So Much in Singapore
Cost Guide June 25, 2026

Why Aircon Servicing Prices Vary So Much in Singapore

Aircon servicing prices in Singapore vary widely from one quote to the next. We explain the real cost drivers β€” scope, refrigerant, parts, and access β€” so you know what you're paying for.

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Signs Your Aircon Needs a Chemical Wash (Not Just Servicing)
Maintenance June 24, 2026

Signs Your Aircon Needs a Chemical Wash (Not Just Servicing)

General servicing won't fix blocked coils, mould smell, or water leaks. Learn when your aircon needs a chemical washβ€”from $135 per unit.

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Aircon for Allergies: What Features Actually Help in Singapore
Air Quality June 23, 2026

Aircon for Allergies: What Features Actually Help in Singapore

Not all aircon features help allergies. HEPA filters, ionisers, and plasma tech make real differences in Singapore's humid climate. Here's what works.

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VRV vs Split Aircon for Offices: When Each Makes Sense
Guide June 22, 2026

VRV vs Split Aircon for Offices: When Each Makes Sense

VRV systems cost $8,000–$15,000 per office but cut energy bills by 30–40%. Split units start at $800–$1,200 each. Here's when each makes financial sense.

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HDB Aircon Installation Rules: What You Can and Cannot Do
Installation June 21, 2026

HDB Aircon Installation Rules: What You Can and Cannot Do

Installing an aircon in your HDB flat? Learn the official HDB rules, MCST requirements, condenser placement limits, and what happens if you skip approval.

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Daikin Smile vs Premium Inverter: Which to Pick (2026)
Brand Comparison June 20, 2026

Daikin Smile vs Premium Inverter: Which to Pick (2026)

Daikin Smile Inverter costs $500–$750; Premium Inverter $750–$1,200. We compare cooling power, energy savings, and actual running costs to help you decide.

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Aircon Installation for New BTO: What to Budget and Ask
Installation June 19, 2026

Aircon Installation for New BTO: What to Budget and Ask

Moving into a new BTO? Expect $900–$4,500 for aircon installation depending on units and type. Learn what to ask contractors, HDB rules, and hidden costs.

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Condo Aircon Servicing Singapore: MCST Rules and Approvals
Guide June 18, 2026

Condo Aircon Servicing Singapore: MCST Rules and Approvals

Singapore condos have strict MCST rules for aircon work. Learn which jobs need approval, how to check contractor lists, and when you can book directly.

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System 3 vs System 4 vs System 5: Which Aircon Fits Your HDB
Buying Guide June 17, 2026

System 3 vs System 4 vs System 5: Which Aircon Fits Your HDB

System 3, 4 or 5 aircon for your HDB? System 3 suits most 3-room flats ($2,400–$3,800), System 4 for 4-room ($3,200–$4,800), System 5 for 5-room or open-plan ($4,000–$6,000). Here's the breakdown.

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Best Aircon Brand in Singapore 2026: Daikin vs Mitsubishi
Brand Comparison June 16, 2026

Best Aircon Brand in Singapore 2026: Daikin vs Mitsubishi

Daikin, Mitsubishi, Panasonic or Midea? We compare reliability, energy efficiency, parts cost and servicing support across Singapore's top aircon brands.

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Hidden Aircon Servicing Fees Singapore Homeowners Should Watch For
Cost Guide June 15, 2026

Hidden Aircon Servicing Fees Singapore Homeowners Should Watch For

Avoid surprise aircon bills. Learn the 7 hidden fees Singapore contractors add after quoting β€” from surprise markups to sudden 'diagnosis charges' β€” and what transparent pricing actually looks like.

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Aircon Making Noise: What Each Sound Means & How to Fix
Troubleshooting June 14, 2026

Aircon Making Noise: What Each Sound Means & How to Fix

Rattling, hissing, clicking or grinding? Each aircon noise points to a specific fault. Learn what 11 common sounds mean and when to call a technician.

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Aircon Ledge Access: Why High-Floor Servicing Costs More
Cost Guide June 13, 2026

Aircon Ledge Access: Why High-Floor Servicing Costs More

High-floor aircon servicing costs more than ground-floor work because of ledge access constraints, harness requirements and extended time. Here's why β€” and how to keep the premium down.

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Aircon Servicing Cost in Singapore: Full Price Breakdown
Cost Guide June 12, 2026

Aircon Servicing Cost in Singapore: Full Price Breakdown

Transparent breakdown of aircon servicing costs in Singapore. Standard servicing starts at $55 for 1 unit; chemical wash $135 for 1 unit; gas top-up $115-$170 per outdoor circuit. No hidden fees, Get same-day service from real technicians.

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Why Your Aircon Bill Jumped This Month (5 Common Reasons)
Troubleshooting June 11, 2026

Why Your Aircon Bill Jumped This Month (5 Common Reasons)

Singapore aircon bills spike for 5 clear reasons: dirty filters (20–30% efficiency loss), refrigerant leaks, thermostat miscalibration, compressor wear, and poor insulation. Most cost $45–$250 to fix.

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Aircon Not Cold Enough: Troubleshooting Before You Call
Troubleshooting June 10, 2026

Aircon Not Cold Enough: Troubleshooting Before You Call

Your aircon running but not cold? Check filters, thermostat settings, refrigerant levels, and condenser coils. Most Singapore homes fix it for $45–$180.

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Aircon Timer & Sleep Mode: Do They Actually Save Energy?
Guide June 9, 2026

Aircon Timer & Sleep Mode: Do They Actually Save Energy?

Singapore data shows aircon timer and sleep mode can cut bills by 15–30%. We break down the real savings, best settings, and when they backfire.

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How Long Should an Aircon Last in Singapore (HDB vs Condo)
Guide June 7, 2026

How Long Should an Aircon Last in Singapore (HDB vs Condo)

A well-maintained aircon lasts 10–15 years in Singapore. HDB units run harder (24/7 in many cases) and hit 8–12 years; condo units with lower usage reach 12–15 years. Usage intensity, servicing frequency, and refrigerant type determine actual lifespan.

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Best Time to Service Your Aircon in Singapore (and Worst)
Maintenance June 6, 2026

Best Time to Service Your Aircon in Singapore (and Worst)

March to May is best; avoid June to August peaks. Service every 3 months for efficiency. Same-day slots at aircons.sg start from $55 with 9-point pre-check included.

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How to Tell If Your Aircon Needs Gas Top-Up or Leak Repair
Troubleshooting June 5, 2026

How to Tell If Your Aircon Needs Gas Top-Up or Leak Repair

Not cooling? Learn the 5 signs your aircon needs a gas top-up ($115–$170 per outdoor circuit) vs a leak repair (pressure test $180 per FCU; most leaks cost only the flat top-up). Includes pressure ranges, refill frequency & what technicians check.

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Aircon Installation Cost in Singapore: HDB & Condo Guide
Cost Guide June 4, 2026

Aircon Installation Cost in Singapore: HDB & Condo Guide

What aircon installation costs in Singapore, using our published prices: a single split from $1,200 through to a System 4 from $3,500, what the price includes, and what moves it.

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Inverter vs Non-Inverter Aircon: Which Saves More in SG
Buying Guide June 3, 2026

Inverter vs Non-Inverter Aircon: Which Saves More in SG

Inverter aircons cost $200–400 more upfront but save 30–50% on electricity bills in Singapore. We break down payback time, runtime, and real costs.

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Aircon Mould & Bacteria: Health Risks and the Real Fix
Air Quality June 2, 2026

Aircon Mould & Bacteria: Health Risks and the Real Fix

Mould in your aircon releases spores that trigger asthma, allergies, and respiratory infections. Learn what causes it, the health risks, and why chemical cleaningβ€”not just wipingβ€”is the only real fix.

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Aircon Trends for Singapore Homes in 2025 & 2026
Guide June 1, 2026

Aircon Trends for Singapore Homes in 2025 & 2026

From R32 refrigerant mandates to smart IoT integration and energy-efficient inverters, here are the aircon trends reshaping Singapore homes in 2025–2026.

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Aircon Trips the Breaker in Singapore: Causes and Safe Fixes
Troubleshooting May 31, 2026

Aircon Trips the Breaker in Singapore: Causes and Safe Fixes

Aircon tripping your breaker? Usually caused by compressor overload, refrigerant leaks, or faulty wiring. Here's how to diagnose and fix it safely.

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Chemical Wash vs Chemical Overhaul: Cost & When Each Is Worth It
Cost Guide May 30, 2026

Chemical Wash vs Chemical Overhaul: Cost & When Each Is Worth It

At aircons.sg a chemical wash is $135 for 1 unit; a chemical overhaul is $200 for 1 unit. Learn which treatment your aircon actually needs and when the extra spend pays off.

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How to Lower Your Aircon Electricity Bill in Singapore
Energy May 29, 2026

How to Lower Your Aircon Electricity Bill in Singapore

Cut your aircon electricity bill by 20-40% with these proven methods. From servicing frequency to temperature settings, here's what actually works in Singapore's climate.

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Why Your Aircon Smells Like Vinegar or Sour: Causes & Fixes
Guide May 27, 2026

Why Your Aircon Smells Like Vinegar or Sour: Causes & Fixes

Vinegar or sour smell from your aircon? Usually dirty drain line, mould in evaporator coil, or stagnant water. Learn what causes it and how aircons.sg fixes it for good.

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Aircon Water Leaking: Causes & How to Stop It (SG Guide)
Troubleshooting May 26, 2026

Aircon Water Leaking: Causes & How to Stop It (SG Guide)

Aircon water leaking? Blocked drain pipe is the cause in 70% of cases. Learn the 6 main causes, instant fixes, repair costs (SGD 50–250), and when to DIY vs call a tech in Singapore's humidity.

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Best 5-Tick Aircon for Singapore Homes: Real Energy Bills
Energy May 25, 2026

Best 5-Tick Aircon for Singapore Homes: Real Energy Bills

5-tick aircons cut electricity bills by 30-50% vs 3-tick models. We compare Daikin, Mitsubishi, Midea costs, real BTU sizing for HDB and condos, and actual savings.

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F&B Aircon Maintenance: Why Monthly Servicing Is Essential
Commercial May 24, 2026

F&B Aircon Maintenance: Why Monthly Servicing Is Essential

Singapore F&B outlets need monthly aircon servicing to stay NEA-compliant, prevent breakdowns during peak hours, and maintain indoor temps below 25Β°C.

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Why Your Aircon Smells Musty & How to Fix It for Good
Troubleshooting May 23, 2026

Why Your Aircon Smells Musty & How to Fix It for Good

Musty aircon smell in Singapore? It's mould in your drain pan, evaporator coil, or blower wheel. Here's the real fix, costs, and prevention tips.

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Replacing Aircon in Older HDB: Copper Piping & Refrigerant
Installation May 22, 2026

Replacing Aircon in Older HDB: Copper Piping & Refrigerant

Complete guide to aircon replacement in older HDBs: copper piping costs S$80–180, trunking S$30–60, R22 to R410A/R32 conversion. Timeline, HDB rules, what to replace.

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Smart Aircon Controllers: Are They Worth Installing in SG?
Buying Guide May 21, 2026

Smart Aircon Controllers: Are They Worth Installing in SG?

Smart aircon controllers cost $150–$450 in Singapore. We break down real energy savings, installation requirements, and whether they pay off for HDB, condo, and landed homes.

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Aircon Fan Blower Problems: When to Repair vs Replace
Guide May 20, 2026

Aircon Fan Blower Problems: When to Repair vs Replace

Fan blower repair costs $80–$180; replacement $250–$450 in Singapore. Most noise and weak airflow issues need repair; seized motors need replacement.

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Best Aircon Temperature for Singapore: Comfort vs Cost
Energy May 19, 2026

Best Aircon Temperature for Singapore: Comfort vs Cost

Set your aircon to 24–25Β°C for the sweet spot between comfort and cost in Singapore. Learn why this saves 10–30% on bills versus 22Β°C, and how to balance humidity.

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Aircon Gas Top-Up Cost in Singapore: R32 vs R410A vs R22
Cost Guide May 18, 2026

Aircon Gas Top-Up Cost in Singapore: R32 vs R410A vs R22

Aircon gas top-up costs $115–$170 per outdoor circuit in Singapore depending on refrigerant type. It is a flat rate by refrigerant β€” R22 $115, R410A $130, R32 $170 β€” charged per outdoor circuit, not per indoor unit. Learn what affects pricing and when you actually need a top-up.

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Aircon Icing Up: Causes and the Right Repair Approach
Troubleshooting May 17, 2026

Aircon Icing Up: Causes and the Right Repair Approach

Aircon icing up? Ice forms on indoor coils when refrigerant pressure drops below 0Β°Cβ€”usually dirty filters, low gas, or blocked drainage. Fix costs $50–$180 in Singapore.

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PM2.5 Filters in Aircons: Marketing vs Reality (2026)
Air Quality May 16, 2026

PM2.5 Filters in Aircons: Marketing vs Reality (2026)

PM2.5 filters in aircons stop some particulates but aren't medical-grade. Learn what they actually do, pricing, maintenance costs, and whether they're worth it in Singapore.

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Office Aircon Servicing Contracts Singapore: What to Look For
Commercial May 15, 2026

Office Aircon Servicing Contracts Singapore: What to Look For

Office aircon servicing contracts in Singapore cost $80–$280 per unit quarterly. Learn what to include, red flags to avoid, and how to compare vendors.

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When to Replace Your Aircon vs Keep Repairing It
Guide May 14, 2026

When to Replace Your Aircon vs Keep Repairing It

Repair or replace? If repair costs exceed 50% of replacement or your aircon is 10+ years old, replacement makes financial sense. Singapore guide.

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Mitsubishi Electric Starmex Review: Worth It in Singapore?
Brand Comparison May 13, 2026

Mitsubishi Electric Starmex Review: Worth It in Singapore?

Mitsubishi Electric Starmex aircons cost 15-35% more than mid-tier brands. We break down real performance, longevity, and running costs to help you decide.

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Cost Guide April 15, 2026

Aircon Servicing Cost in Singapore (2026): Complete Price Guide

What you'll actually pay for aircon servicing in Singapore β€” from $55 general servicing (1 unit) to $200 chemical overhaul (1 unit) at aircons.sg. Real prices, what's included, and how to spot overcharging.

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Buying Guide April 10, 2026

Best Aircon Brand in Singapore (2026): Honest Comparison

Daikin vs Mitsubishi vs Panasonic vs Midea vs LG β€” which aircon brand actually performs best in Singapore's climate. Real reliability data, energy efficiency, and what local servicing engineers say.

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Maintenance April 5, 2026

How Often Should You Service Your Aircon in Singapore?

The real answer depends on usage hours, age of the unit, and your tolerance for water leaks. Here's the schedule that actually keeps your aircon running well.

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