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Cool Earth Aircon - Since 2007

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

Aircon technician servicing a wall-mounted split unit in a Serangoon HDB living room

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.

Common Problems

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 cold

Water 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 repair

Musty or sour smell at start-up

Mould on the coil and blower wheel. A chemical wash or overhaul clears it.

Chemical wash

Rattling, buzzing or grinding noise

Each noise points to a different fault, from a loose cover to a worn fan motor.

Noisy aircon repair

Power bill up, same usage

A clogged coil makes the compressor run longer. Regular servicing helps the unit cycle normally.

Servicing contract

Surprise 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 includes
Our Services

Aircon 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.

Need installation or a new unit? That is handled by our parent company, Cool Earth Aircon.

Published Prices

General Aircon Servicing Prices in Serangoon

Per visit for wall-mounted units. Fixed quote before work. No callout fee. Pay after the job.

Small Flats

1 to 3 units

  • 1 unit S$50
  • 2 units S$55
  • 3 units S$70
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Most Popular

Family Homes

4 to 6 units

  • 4 units S$85
  • 5 units S$100
  • 6 units S$115
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Whole Houses

7 or more units

  • 7 to 9 units S$18 / unit
  • 10 or more units S$16 / unit
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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 service
Why Choose Us

Straight 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.

Technician showing a homeowner the dirty filter before cleaning Technician cleaning up after the job in an HDB bedroom

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.

How It Works

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.

Technician flushing the drain line during a general aircon service
  1. 1

    WhatsApp or call

    Send the number of units, the problem and your Serangoon address.

  2. 2

    Get a fixed quote

    Pick a time slot, including evenings until 9pm and Sundays.

  3. 3

    Check and confirm

    The technician checks the units and confirms the work before starting.

  4. 4

    Clean and test

    The job is done, the area is cleaned up, and each unit is tested.

  5. 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.

Reviews

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.

4.0 on Google (66 reviews, Cool Earth Aircon)
"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.

Serangoon HDB blocks with outdoor aircon units on the ledges

No callout fee

Anywhere in Serangoon

Service Areas

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

Serangoon North Industrial EstateKovanBartleyBraddell Heights
View All Areas
Got Questions?

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 WhatsApp
Same-day slots in Serangoon, subject to availability

Book 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

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