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9182 5233
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Servicing · Wash · Repair · Install

Every Aircon Service Your Singapore Home Needs.

One transparent menu, one warranty, one Jurong West team — from a quick S$50 service to a full HDB multi-split install.

Pick The Job

Click into any service for inclusions, pricing, and the exact process we follow.

Coolbest technician performing chemical wash on a dismantled fan coil
🧪

Aircon Chemical Wash & Overhaul

Strips mould, bacteria, and Singapore humidity from coils and drain pans. Recommended every 12–24 months.

From S$90 / fan coil Learn More →
Technician diagnosing a faulty wall-mounted aircon with a multimeter
🔧

Aircon Repair & Troubleshooting

Aircon not cold, leaking water, noisy, or smelly? We diagnose first, quote, then fix.

From S$80 diagnosis Learn More →
New split-type aircon installation on an HDB external wall with BCA-approved bracket
🛠️

Aircon Installation

New window, split, and multi-split installations for HDB, condo, and landed homes — Daikin, Mitsubishi, Panasonic.

Quoted per job Learn More →
Technician charging refrigerant into an outdoor aircon condenser unit
💨

Aircon Gas Top-Up

R32 and R410A refrigerant top-up with leak testing. Cooling restored in one visit.

From S$80 Learn More →
FLAT RATES

Per-Unit Servicing Pricing

Transparent flat rates. The price you see is the price you pay.

1 unit
S$50
per service
2 units
S$55
per service
3 units
S$70
per service
Most Popular
4 units
S$85
per service
5 units
S$100
per service
6 units
S$115
per service
What's included: Filter clean, blower wipe-down, drain pipe flush, thermostat check, and refrigerant pressure read for every fan coil. Chemical wash, repair, and gas top-up are quoted separately before work begins.
Brands We Service
Daikin
Mitsubishi
Panasonic
Toshiba
LG

Not sure which service you need?

Send us a photo of the unit on WhatsApp — we'll tell you whether a regular service, chemical wash, or repair is the right call.

WhatsApp Us Call 9182 5233

Service Questions, Answered

How much does aircon servicing cost in Singapore? +
Our flat per-unit pricing starts at S$50 for 1 unit and scales to S$115 for 6 units — published in full on our pricing page. Chemical wash, repair, and installation are quoted per job before work begins.
How often should I service my aircon? +
For most Singapore homes we recommend servicing every 3 months. Heavy-use rooms (bedrooms with 8+ hours daily runtime) benefit from a chemical wash every 12–18 months.
Which aircon brands do you service? +
We service all major brands — Daikin, Mitsubishi (including Starmex), Panasonic, Toshiba, LG, and more. Our technicians carry common spares for same-visit repairs.
Do you offer a warranty? +
Every service is backed by our 90-day workmanship warranty. If the problem we fixed reappears within 90 days, we come back to rectify it at no charge.
How fast can you come? +
For most West Region addresses (Jurong West, Jurong East, Clementi, Bukit Batok, Boon Lay) we offer same-day slots Mon–Sun between 9am and 6pm. Contact us via WhatsApp for the fastest response.
How do I book? +
WhatsApp or call +65 9182 5233, email hello@coolbestaircon.com, or fill in the contact form. Share your unit count and postal code and we'll confirm a slot within the hour during business hours.