Best aircon servicing and repair in Singapore
These are 15 Singapore businesses where aircon servicing and repair is the main job, ranked by a composite score built from ratings, review volume, recency and sentiment (see our methodology). Scores were last updated 2026-11-15.
General contractors that also handle aircon work are left out here. For installation-led and wider cooling firms, see the best air conditioning contractor overall list. Order follows the composite score, so close scores mean small real differences.
Picks are ranked by score and relevance to aircon servicing & repair, so a lower overall score can rank higher here.
At a glance
| # | Business | Score | Rating | From | Best for |
|---|---|---|---|---|---|
| 1 | Aircon Service & Repair Singapore by SC | 94 | 5 (687) | — | Honest, punctual servicing |
| 2 | LM Brothers Aircond Pte Ltd | 94 | 5 (562) | — | First-timers wanting explanations |
| 3 | Heng Aircon Pte Ltd | 94 | 5 (675) | — | Same-day breakdown help |
| 4 | Electrolatif llp | 94 | 5 (232) | — | Gas leak diagnosis |
| 5 | Aircon Servicing & Repair Singapore | 92 | 5 (207) | — | Water leak fixes, fast slots |
| 6 | AIREMASTER PTE. LTD. Aircon Servicing Singapore | 91 | 5 (130) | — | Fair prices, repeat customers |
| 7 | GoodCool Aircon Servicing & Repair Singapore | 91 | 4.8 (2490) | — | Clear quotes, careful cleaning |
| 8 | DW Aircon Servicing Singapore | 91 | 4.9 (3364) | — | Routine per-unit servicing |
| 9 | TrueClean Aircon Chemical Wash & Cleaning Singapore | 91 | 5 (115) | — | Chemical wash with honest advice |
| 10 | DW Aircon Servicing Singapore - Sengkang | 91 | 5 (107) | — | Sengkang servicing |
| 11 | Cool Channels Engineering Pte Ltd | 92 | 4.9 (1471) | — | Full chemical wash |
| 12 | Amazing Aircon Engineering Pte Ltd | 92 | 4.9 (278) | — | Low-pressure advice |
| 13 | Cool-Aire Aircon Servicing | 89 | 4.9 (138) | — | Long-term repeat customers |
| 14 | 7Days Aircon Servicing Pte Ltd | 89 | 4.9 (1380) | — | Detailed fancoil servicing |
| 15 | Luce Aircon Servicing Singapore | Oasis Aircon | 89 | 4.8 (1159) | — | Prepaid quarterly packages |
Ranked picks

Aircon Service & Repair Singapore by SC
Why it ranks first
A 5.0 rating across 687 Google reviews, with strong recency, puts this at the top tier. Reviewers describe on-time technicians who work quickly and leave the site tidy. One was advised against a chemical wash, which backs up the no-upselling theme.
Pros
- Near-perfect 5-star rating on 687 reviews
- Technicians diagnose leaks and gas problems quickly
- Honest advice, including against unneeded chemical wash
- Open 08:00-22:00 daily per Google hours
Services: Aircon Servicing & Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning, Aircon Maintenance Contracts

LM Brothers Aircond Pte Ltd
Why it ranks second
With 562 Google reviews at 5.0 and 97% five-star, this team is consistent. Reviewers name Selvan, Ravi and Selvam for explaining faults patiently and giving simple care tips. Jobs range from chemical overhauls to fixing noisy units.
Pros
- Prompt arrivals and fast jobs
- Patient fault explanations
- Clean workspace after jobs
- Claimed 90-day workmanship warranty
Watch out: The 90-day warranty is a claim, so confirm terms when booking.
Services: Aircon Servicing & Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning, Aircon Maintenance Contracts

Heng Aircon Pte Ltd
Why it ranks third
A 5.0 rating from 675 reviews, with a steady flow of recent ones. Customers repeatedly name Jk, Habib and Wilson, and one got a same-day Saturday callout after a breakdown. Work covers chemical overhauls, compressor cleaning and fan coil replacement.
Pros
- Named technicians praised for skill and patience
- Same-day callouts reported
- Thorough chemical overhaul and cleaning
- Advice on unit health and aftercare
Services: Aircon Servicing & Repair, Commercial & Industrial Aircon, Aircon Installation, Gas Top-Up & Chemical Cleaning

Electrolatif llp
Why it ranks fourth
Most of its 232 reviews come from people with gas leaks or cooling faults, and they say the technician finds the real fault rather than just topping up gas. Welding, compressor leak repairs and a refurbished unit swap all appear. Pricing is described as fair.
Pros
- Honest diagnosis without upselling
- Gas leak detection and welding repairs
- Clear, plain explanations
- Fair pricing per reviewers
Watch out: Review base is smaller than the larger names here, and feedback centres on one technician.
Services: Aircon Servicing & Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning, Aircon Maintenance Contracts

Aircon Servicing & Repair Singapore
Why it ranks fifth
A 5.0 rating from 207 reviews, based in Bukit Batok. Reviewers like the quick booking, often same or next day, and the care taken to protect furniture. It handles water leakage problems well.
Pros
- Same-day or next-day slots
- Clear explanations from technicians
- Leak repair, often same day
- Furniture protected during cleaning
Watch out: One reviewer had a technician arrive about an hour late in heavy rain.
Services: Aircon Servicing & Repair, HDB & Condo Aircon Specialist, Commercial & Industrial Aircon, 24/7 Emergency Aircon Repair

AIREMASTER PTE. LTD. Aircon Servicing Singapore
Why it ranks sixth
130 reviews at 5.0, with several long-term customers and one on a one-year contract. Reviewers say technicians arrive on time and explain work before starting. One got a 9am slot after calling about a 9pm breakdown.
Pros
- Named technicians explain work clearly
- Reasonable rates reported by several customers
- Chemical wash and general servicing
- Checks on older units
Watch out: Smaller review count than the top names, so the score is less settled.
Services: Aircon Servicing & Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning, Aircon Maintenance Contracts

GoodCool Aircon Servicing & Repair Singapore
Why it ranks seventh
A 4.8 average over 2,490 reviews is a large base. Reviewers describe well-organised visits, covers laid over furniture and quotes with no scope surprises. Follow-up checks after jobs are noted.
Pros
- Protective covers and tidy handling
- Quote and scope explained upfront
- Follow-up checks after appointments
- Large review base
Watch out: Many reviews are short, so detail on specific services is thin.
Services: Aircon Servicing & Repair, HDB & Condo Aircon Specialist, Commercial & Industrial Aircon, 24/7 Emergency Aircon Repair

DW Aircon Servicing Singapore
Why it ranks eighth
4.9 across 3,364 Google reviews, the biggest base on this list. Many reviews name technician Karim for thorough cleaning and tidying up. Last-minute leak bookings and published per-unit prices also get mentions.
Pros
- 4.9 rating on 3,364 reviews
- Karim praised by many reviewers
- Quick response, including last-minute bookings
- Published per-unit servicing prices
Watch out: Praise leans heavily on one technician, and one 2-star review says a unit's casing was not opened.
Services: Aircon Servicing & Repair, Commercial & Industrial Aircon, 24/7 Emergency Aircon Repair, Aircon Installation

TrueClean Aircon Chemical Wash & Cleaning Singapore
Why it ranks ninth
A 5.0 from 115 reviews. Mazedul and Saiful are named for being friendly and prompt, and one customer was told a chemical wash was not needed. Same-day slots come up often.
Pros
- Punctual, friendly named technicians
- Honest advice, including skipping unneeded washes
- Clear explanations
- Published fan coil servicing prices
Watch out: Review count is on the lower side for this list.
Services: Aircon Servicing & Repair, Commercial & Industrial Aircon, Aircon Installation, Gas Top-Up & Chemical Cleaning

DW Aircon Servicing Singapore - Sengkang
Why it ranks tenth
107 reviews at 5.0, with Chandra and Faruk named for punctual, thorough work. Reviewers cite careful inspections and clean finishing after each unit. Google hours show it open around the clock.
Pros
- Two named technicians with steady praise
- Clean work after each unit
- Published per-unit servicing prices
- Open around the clock per Google hours
Watch out: Few reviews cover repairs, installs or emergency calls, and the sample is smaller.
Services: Aircon Servicing & Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning, Aircon Maintenance Contracts

Cool Channels Engineering Pte Ltd
Why it ranks #11
4.9 across 1,471 reviews. Reviewers praise deep cleaning and chemical washes done with the unit taken down, and technicians who explain as they go. Ah Lun, Heng, Sing, Hossien and Michael are named by repeat customers.
Pros
- 4.9 rating on 1,471 reviews
- Chemical wash with unit taken down
- On-time visits
- Clear explanations of the work
Watch out: A few reviews are very short, so job detail is limited.
Services: Aircon Servicing & Repair, Commercial & Industrial Aircon, Aircon Installation, Gas Top-Up & Chemical Cleaning

Amazing Aircon Engineering Pte Ltd
Why it ranks #12
A 4.9 from 278 reviews, though the data confidence is medium. Customers describe an honest team that explains issues without pushing extra sales, and several keep rebooking the same technicians. Installation crews are noted as neat and punctual.
Pros
- Honest, no-pressure advice
- Long-running customer relationships
- Neat, punctual crews
Watch out: Medium confidence and less service-specific detail in the reviews.
Services: Aircon Servicing & Repair, 24/7 Emergency Aircon Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning

Cool-Aire Aircon Servicing
Why it ranks #13
A 4.9 from 138 reviews, with medium confidence. Long-term customers report fixed-price quotes on diagnosis, WhatsApp booking and honest assessments. David and Mr Leong are the recurring names.
Pros
- Fixed-price quotes on diagnosis
- WhatsApp booking
- Named technician continuity
- Staff address beyond-scope issues without charge
Watch out: Booking is typically 2-5 days out, so not for urgent breakdowns.
Services: Aircon Servicing & Repair, 24/7 Emergency Aircon Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning

7Days Aircon Servicing Pte Ltd
Why it ranks #14
4.9 across 1,380 reviews, with recent ones almost all five stars and no complaints. Brendon, Michael and Jackson are praised for careful, detailed work and fair pricing. Fancoil prices are published on its website.
Pros
- 4.9 rating on 1,380 reviews
- Named technicians praised for detail
- Fair pricing
- Published fancoil pricing
Watch out: Medium confidence, and its listing data is less complete than most.
Services: Aircon Servicing & Repair, 24/7 Emergency Aircon Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning

Luce Aircon Servicing Singapore | Oasis Aircon
Why it ranks #15
A 4.8 from 1,159 reviews. Reviewers like the thorough cleaning and chemical wash, plus explanations of how to keep units running well. Quarterly and tri-yearly packages have published prices.
Pros
- Thorough chemical wash and cleaning
- Named technicians with repeat customers
- Published package pricing
- Polite, patient staff
Watch out: One 1-star review cites a short visit, a unit still not cooling and unanswered calls.
Services: Aircon Servicing & Repair, 24/7 Emergency Aircon Repair, Aircon Installation, Gas Top-Up & Chemical Cleaning
How this ranking was calculated
| Signal | Weight |
|---|---|
| Review sentiment | 28% |
| Google rating | 26% |
| Review volume | 20% |
| Review recency | 13% |
| Profile completeness | 13% |
Ranking data checked 2026-11-15 · Full methodology ›
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Guides before you choose
- What aircon servicing, chemical wash and gas top-up cost in Singapore
Typical price ranges for aircon servicing, chemical wash and gas top-up in Singapore, what changes the price, and how to avoid overpaying.
- What to expect during an aircon servicing appointment
A step-by-step look at what a technician should do during a routine aircon service in Singapore, and the red flags that mean a job was rushed.
- DIY aircon cleaning vs hiring a professional in Singapore
What you can safely clean on your aircon yourself, what needs a professional, and the risks of doing too much of the job on your own.