How quickly can you respond to an emergency repair?

Within 1-2 hours on confirmed call; same-day Sunday evening slots have been arranged.

Do you offer annual maintenance contracts?

Yes; their website lists 1-year contracts with 3 or 4 quarterly services starting at $16.25 per unit for single units, and tiered pricing for 2-7 units ($180-$460 for 4-service plans).

What is included in the chemical wash service?

Reviewers describe it as a long, detailed process including compressor cleaning; technicians explain each step.

Coolest Aircon Service Pte Ltd

Updated 2026-08-11 · 2,604 reviewed · 600 listed · Scored from 72 Google reviews · How we rank ›

4.6(72) 79 composite score See reviews on Google ✓ Google-verified Publishes prices

Aircon InstallationAircon Servicing & RepairAircon Maintenance ContractsGas Top-Up & Chemical Cleaning

Services: Aircon Installation, Aircon Servicing & Repair, Aircon Maintenance Contracts
Reviews: 72

What recent reviews say

Coolest Aircon delivers fast, professional repair and emergency response, with named technicians like Yen and Hoe earning consistent praise for thoroughness and honesty. Service quality is strong, but maintenance contract customers report forgotten quarterly checks and dismissive responses to complaints; the company appears to excel at one-off jobs but falters on contract management and customer follow-up.

Praised for

responsive technicians
same-day and rapid turnaround
thorough diagnosis and root-cause fixes
professional site care and cleanup
honest pricing and no-nonsense approach

Watch-outs

maintenance contract neglect and poor reminders
low-value resolution offers
technician refusal to wait for customer approval

punctualresponsiveskilled-techniciansclean-workmanshipprofessional-servicequick-responsehonest-quotespoor-communication

Best for: customers needing urgent repairs and one-off service calls with professional, same-day response.

Think twice if: you are signing a maintenance contract; quarterly reminders have been forgotten and complaints received dismissive responses.

Strengths

same-day emergency response within 1-2 hours
named technicians (Yen, Hoe, Owen, Mun, Heng) known for thoroughness
honest diagnosis and no inflated quotes
meticulous site cleanup after work

Worth knowing

Named technicians: Yen (praised for root-cause diagnosis and ceiling work), Hoe (punctual, conscientious), Owen, Mun, Heng
Emergency response: arranged within 2 hours on a 30 Dec and same-day Sunday night slot
Chemical wash service praised as thorough and detailed
One technician refused to wait for customer approval after MCST intervention, citing instruction to leave
Maintenance contract customer waited 4 months without quarterly reminder contact; received $10 voucher as resolution

What reviews say by service

Aircon Servicing & Repair: Technicians praised for speed, skill, and diagnosis; one incident where technician left without waiting for customer authority after MCST intervention
Aircon Installation: Professional, punctual team that protects furniture and cleans thoroughly; methodical approach noted
Aircon Maintenance Contracts: Contract customers report skipped quarterly reminders and low-value complaint resolution; service delivery on one-off calls is strong but contract management is weak
Gas Top-Up & Chemical Cleaning: Chemical wash service praised as detailed and thorough; root-cause leak diagnosis highly valued

How it compares

Rated 4.6 against a 4.47 average across the 417 aircon installation businesses listed here.
Has more Google reviews than 76% of the businesses in this directory.

How we scored this

How We Rank

Star rating 71

Review volume 81

Review recency 100

Review sentiment 67

Profile completeness 100

Verification 30

Rating breakdown

Common questions

How quickly can you respond to an emergency repair?: Within 1-2 hours on confirmed call; same-day Sunday evening slots have been arranged.
Do you offer annual maintenance contracts?: Yes; their website lists 1-year contracts with 3 or 4 quarterly services starting at $16.25 per unit for single units, and tiered pricing for 2-7 units ($180-$460 for 4-service plans).
What is included in the chemical wash service?: Reviewers describe it as a long, detailed process including compressor cleaning; technicians explain each step.

Contact

Phone: +6582184488
Website: https://www.coolestaircon.com.sg/
Address: 200 Jln Sultan, #11-01 Textile Centre, Singapore 199018
Open in Google Maps

Last verified 2026-08-11

Opening hours

Monday: 08:00-18:00
Tuesday: 08:00-18:00
Wednesday: 08:00-18:00
Thursday: 08:00-18:00
Friday: 08:00-18:00
Saturday: 08:00-18:00
Sunday: 08:00-18:00

As listed on Google.

From their website

Services listed

General Aircon Servicing & MaintenanceChemical OverhaulTroubleshooting & RepairNew Aircon InstallationSecond-hand & Reconditioned Aircon

Published prices

General Aircon Servicing 1 year contract 4xs: $16.25 / Unit
General Aircon Servicing 1 year contract 4xs (2 Units): $180
General Aircon Servicing 1 year contract 4xs (3 Units): $220
General Aircon Servicing 1 year contract 4xs (4 Units): $260
General Aircon Servicing 1 year contract 4xs (5 Units): $340
General Aircon Servicing 1 year contract 4xs (6 Units): $400

As published by the business on its own website; not independently verified.

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