Aircon Servicing in Serangoon with a Fixed Quote Before Any Work
From S$50. No callout fee. 90-day workmanship warranty.
General servicing, chemical wash, overhaul, gas top-up and repair for HDB flats, condos, landed homes and shops in Serangoon. Same-day slots, subject to availability.
Or call +65 9427 3833 | Mon-Sat 9am-9pm, Sun 9am-8pm
90-Day
Workmanship Warranty
2007
Serving Singapore Since
4,560+
Units Serviced
90-Day
Workmanship Warranty
7 Days
Until 9pm Mon-Sat
Cool Earth Aircon: 4.0 on Google (66 reviews) | 380+ jobs a month across Cool Earth Aircon
Aircon Servicing Serangoon is the Serangoon service of Cool Earth Aircon, based in Simei and servicing aircon in Singapore since 2007. Our office is in Simei; our technicians travel to your home or shop in Serangoon for every job.
Aircon Problems in Serangoon Homes? We Fix the Cause
These are the calls we get every week from Serangoon homes. Each one has a clear cause, and most are cheaper to fix early.
Runs but the room is not cold
Usually a dirty coil, low gas or a failed part. We test before we quote.
Aircon not coldWater dripping onto the wall or bed
Most leaks are a choked drain line or a dirty drain pan. Switch off and catch the drips.
Water leak repairMusty or sour smell at start-up
Mould on the coil and blower wheel. A chemical wash or overhaul clears it.
Chemical washRattling, buzzing or grinding noise
Each noise points to a different fault, from a loose cover to a worn fan motor.
Noisy aircon repairPower bill up, same usage
A clogged coil makes the compressor run longer. Regular servicing helps the unit cycle normally.
Servicing contractSurprise charges from past contractors
Our prices are published. You get a fixed quote before work and there is no callout fee.
What a fair quote includesAircon Cleaning and Repair for Serangoon
General aircon servicing is our most booked job and is priced right here on this page. When a unit needs more, these are the services we offer, each with a fixed quote first.
Aircon Chemical Wash
Deep clean of the coil, blower wheel and drain parts with the indoor unit left on the wall, for weak cooling and mild smells.
Common in older flats Aircon Chemical Overhaul
The indoor unit is taken apart and each part is cleaned, checked for wear and rebuilt, for heavy mould, strong smells and long-neglected units.
Same-day slots Aircon Repair
Diagnosis and repair for breakdowns of all kinds, with same-day emergency slots, for all common brands, inverter and non-inverter.
Aircon Gas Top-Up
Refrigerant top-up for R22, R410A and R32 systems, with a leak check and pressure test first.
Aircon Servicing Contract
Four servicing visits a year with priority booking, at a lower total price than four single visits.
Aircon Not Cold Repair
Finds and fixes the cause of weak or warm air: dirty coils, low refrigerant, failed parts or an outdoor unit that is not running.
Aircon Water Leak Repair
Clears choked drain lines and fixes drain pan and pipe faults that cause dripping.
Commercial Aircon Servicing
Scheduled servicing for offices, shops and eateries, covering wall-mounted, ceiling cassette and concealed ducted units.
Noisy Aircon Repair
Finds the source of rattling, buzzing or grinding in the indoor or outdoor unit and repairs it.
Need installation or a new unit? That is handled by our parent company, Cool Earth Aircon.
General Aircon Servicing Prices in Serangoon
Per visit for wall-mounted units. Fixed quote before work. No callout fee. Pay after the job.
Every general service includes
- Filter cleaning
- Evaporator coil check and clean
- Drain line flush and drain pan check
- Refrigerant pressure check
- Thermostat test and electrical check
- Airflow and temperature test
How often? Every 3 to 4 months for units used daily. If cooling stays weak after a service, a chemical wash (from S$80 per unit) is the next step.
Full price list for every serviceStraight Prices, Careful Work, Work That Is Covered
We are the Serangoon service of Cool Earth Aircon. We tell you the price first, explain the fault in plain words, and stand behind the job for 90 days.
Fixed quote before work, no callout fee
You know the price before anyone picks up a tool. If the technician finds something extra, they stop and quote it first. Nothing is added without your yes.
90-day workmanship warranty
If the same fault comes back within 90 days, we return and fix it at no extra charge. It covers every service, wash and repair.
Same-day slots, subject to availability
We keep same-day slots in Serangoon for breakdowns and leaks. WhatsApp is the fastest way to grab one.
Open 7 days, until 9pm Mon-Sat
Evening and Sunday slots suit working households. Sunday hours are 9am to 8pm.
Published price list
General servicing runs from S$50 for 1 unit to S$16 per unit for 10 or more. Every price is on our site.
All common brands, inverter and non-inverter
Daikin, Mitsubishi Electric, Panasonic, LG, Fujitsu, Samsung, Toshiba, Hitachi, Sharp and Carrier. Wall-mounted, multi-split, cassette and ducted units.
What Happens When You Book
Five simple steps, the same for every job. The technician confirms the work before starting, so the price on your quote is the price you pay. Read the full servicing visit checklist.
- 1
WhatsApp or call
Send the number of units, the problem and your Serangoon address.
- 2
Get a fixed quote
Pick a time slot, including evenings until 9pm and Sundays.
- 3
Check and confirm
The technician checks the units and confirms the work before starting.
- 4
Clean and test
The job is done, the area is cleaned up, and each unit is tested.
- 5
Pay after the job
Pay when you are happy. Your 90-day workmanship warranty starts.
Not sure if you need a service, a wash or a repair?
Tell us what the unit is doing. We will tell you what it probably needs and give you a fixed quote before anyone picks up a tool.
What Serangoon Customers Say
Cool Earth Aircon: 4.0 on Google (66 reviews). We are part of Cool Earth Aircon, servicing Singapore homes since 2007.
"Told me the price on WhatsApp before coming. Serviced 3 units in our Serangoon Central flat, cleaned up after and tested each one. No extra charges."
Mei Ling T.
Serangoon Central
"Bedroom unit kept leaking onto the wall. The technician cleared a choked drain line and showed me the sludge. No more dripping since."
Ravi K.
Serangoon North
"Had a chemical overhaul on two old units in our Serangoon Garden house. The sour smell is gone and the rooms cool much faster."
Daniel O.
Serangoon Garden
2007
Cool Earth Aircon founded in Simei
4,560+
Units serviced
380+
Jobs completed each month
90-Day
Workmanship warranty on all work
Figures are for Cool Earth Aircon, the parent company of Aircon Servicing Serangoon.
No callout fee
Anywhere in Serangoon
Serving Serangoon and the Neighbouring Estates
From 1980s HDB flats near Serangoon MRT and NEX, to landed homes in Serangoon Garden and Seletar Hills, to condos around Lorong Chuan. Same-day slots, subject to availability.
Main areas
Also serving
Aircon Guides for Serangoon Homes
Straight answers to the questions we hear most: how often to service, what happens during a visit, and how to spot hidden charges.

Guide
Cleaning Aircon Filters Yourself vs Calling a Technician
What DIY filter cleaning can and cannot do, the parts only a technician can reach, and the risks of spray cleaners. Know when to book a service.

Guide
What a Fixed Aircon Servicing Quote Should Include
Transport, callout, gas and parts add-ons explained. What a fixed aircon quote should cover, why some prices depend on unit condition, and warranty terms.

Guide
How Often Should You Service Your Aircon in Singapore?
Every 3-4 months for daily-use units. See intervals by room use, when to step up to a chemical wash, and how a contract keeps you on schedule.

Guide
Signs Your Aircon Is Due for Servicing
Weak airflow, dusty filters, slow cooling or a light musty smell? Learn which signs a general service fixes and which point to a wash or repair.

Guide
What Happens During a General Aircon Servicing Visit
From quote to test run: the 5-step servicing visit, the full checklist, time for 1-3 units, what to clear beforehand and when you pay.
Aircon Servicing in Serangoon: Your Questions
How much is aircon servicing in Serangoon?
General servicing costs S$50 for 1 unit, S$55 for 2, S$70 for 3, S$85 for 4, S$100 for 5 and S$115 for 6 units, then S$18 per unit for 7-9 units and S$16 per unit for 10 or more. You get a fixed quote before work starts and there is no callout fee.
Is there a transport or callout fee for Serangoon?
No. There is no callout fee for Serangoon, including Serangoon Garden, Seletar Hills, Lorong Chuan, Kovan, Bartley and Braddell Heights. The price on your fixed quote is the price you pay.
Is there a warranty on the work?
Yes. All work carries a 90-day workmanship warranty. If the same fault comes back within 90 days, we return and fix it at no extra charge.
How often should I service my aircon?
Every 3 to 4 months for units used daily. Singapore is hot and humid all year, so units in Serangoon run almost every day and filters and coils clog quickly.
Can you come on the same day?
Often, yes. We keep same-day slots in Serangoon, subject to availability. WhatsApp +65 9427 3833 for the fastest reply.
Do you work on Sundays and evenings?
Yes. We are open Monday to Saturday 9am to 9pm and Sunday 9am to 8pm, so working households can book evening and Sunday slots.
Do I need a chemical wash or a chemical overhaul?
A chemical wash (from S$80 per unit) suits weak cooling and mild musty smells; the unit stays on the wall. A chemical overhaul (S$130-S$180 per unit) suits heavy mould, strong sour smells, jelly sludge or units unserviced for over a year; the unit is taken apart.
Do you service my brand?
Yes. Our technicians work on all common brands, including Daikin, Mitsubishi Electric, Panasonic, LG, Fujitsu, Samsung, Toshiba, Hitachi, Sharp and Carrier, both inverter and non-inverter.
Where are you based?
Our office is at Block 108, Simei Street 1 (Singapore 520108). Aircon Servicing Serangoon is the Serangoon service of Cool Earth Aircon, and our technicians travel to your home or shop in Serangoon.
Do I need to be at home during the service?
Someone should be home to let the technician in, confirm the work before it starts and check the units after testing. Clear the area under each indoor unit before the visit.
Still have a question?
Send us a WhatsApp with your units and the problem. We reply with a fixed quote.
Chat on WhatsAppBook Your Aircon Servicing in Serangoon
Send your units, the problem and your Serangoon address. We reply with a fixed quote. No callout fee, 90-day workmanship warranty.
- Fixed quote first
- No callout fee
- Pay after the job
- 90-day workmanship warranty
Request a Fixed Quote
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We reply within 24 hours. For a faster answer, WhatsApp +65 9427 3833.