Best aircon repair in Yishun
These are 15 aircon specialists serving Yishun, where repair and servicing are core work rather than a side line. Each is scored on ratings, review volume, recency and sentiment using our methodology, with scores last updated 28 October 2026.
General air conditioning firms that also take repair jobs are ranked separately in best air conditioning contractor overall. Order here follows the composite score, so businesses with few reviews sit lower even when their ratings are high.
Picks are ranked by score and relevance to aircon repair, so a lower overall score can rank higher here.
At a glance
| # | Business | Score | Rating | From | Best for |
|---|---|---|---|---|---|
| 1 | City Cooling Pte Ltd - Aircon Specialist Singapore | 92 | 4.9 (1321) | — | Stubborn leaks, homes and offices |
| 2 | 5 Star Aircon Pte Ltd-Aircon Specialist Singapore | 92 | 5 (170) | — | Punctual, tidy servicing |
| 3 | Aircon Service & Repair Singapore by SC | 94 | 5 (684) | — | Fast diagnosis, honest advice |
| 4 | Airple | 90 | 4.9 (676) | — | Repeat customers, neat work |
| 5 | Jetstyle Aircon- Aircon Contractor Singapore | 93 | 4.9 (444) | — | Jet wash servicing |
| 6 | Amazing Aircon Engineering Pte Ltd | 92 | 4.9 (277) | — | Low-pressure advice, installs |
| 7 | Aircon Express Pte Ltd | 89 | 4.8 (808) | — | Chemical wash and flush jobs |
| 8 | THETOP AIRCON SERVICE | 84 | 4.9 (62) | — | Office and home servicing |
| 9 | Chan Brothers Aircon | 83 | 4.8 (736) | — | Same-day urgent faults |
| 10 | 48 COLD PTE. LTD. | 84 | 4.8 (79) | — | Honest site checks |
| 11 | L-Tech Aircon Services Pte Ltd | 81 | 4.7 (182) | — | Neat installs, clear explanations |
| 12 | Air Connection | 77 | 4.3 (112) | — | No-upsell servicing, Daikin and MHI |
| 13 | SG City Aircon | 69 | 5 (9) | — | Budget-minded small jobs |
| 14 | KIMTY Fire M&E Engineering Pte Ltd | 68 | 4.8 (5) | — | Quick replies, price flexibility |
| 15 | SK Air-Con Engineering | 63 | 4.2 (5) | — | Service contract with gas top-up |
1. City Cooling Pte Ltd - Aircon Specialist Singapore
4.9 (1321 reviews)score 92/100
With 4.9 from 1,321 reviews, this has the deepest review base of any firm here, and the feedback is consistent. Reviewers describe polite technicians, fixes that hold, and a team that stayed about three hours on a stubborn leak.
- Named technicians (Hasan and Akon) praised for professionalism
- Quick response to urgent leaks
- Published servicing price list on website
- Long-term customers report consistent service
Google-verified1,321 Google reviewsSince 2018
Services: Aircon Repair, Aircon Installation, 24/7 Emergency Callout, Commercial & Industrial Aircon
2. 5 Star Aircon Pte Ltd-Aircon Specialist Singapore
5 (170 reviews)score 92/100
A perfect 5.0 from 170 reviews, with recent comments centred on on-time arrival, clean-up and fair pricing. One reviewer credits the boss with a ducted unit job other firms turned down.
- Quick, on-time visits
- Named technician Lee praised as thorough and friendly
- Tidy work and clean-up
- Advises only what is needed
Google-verified170 Google reviews10+ Years Experience
Services: Aircon Repair, 24/7 Emergency Callout, Aircon Servicing & Cleaning, Aircon Installation
3. Aircon Service & Repair Singapore by SC
5 (684 reviews)score 94/100
This has the highest composite score on the page: 5.0 from 684 reviews, and recent reviews raise no complaints. Technicians are said to arrive on time, explain what they find and diagnose leaks, weak cooling and gas problems quickly.
- Punctual, friendly technicians
- Thorough cleaning of coils, filters and drains
- Advised one customer to skip an unneeded chemical wash
- Short-notice Sunday visit reported
Google-verified684 Google reviews
Services: Aircon Repair, Aircon Servicing & Cleaning, Aircon Installation, 24/7 Emergency Callout
4. Airple
4.9 (676 reviews)score 90/100
Rated 4.9 from 676 reviews, with 88% of the latest 17 at four or five stars. Reviewers like the neat technicians and responsive office staff, and several have used Airple for years.
- Neat, professional workmanship
- Named technicians praised by repeat customers
- Responsive customer support team
- Published starting prices on website
Watch out: One recent review mentions a moved appointment, so confirm your timing the day before.
Google-verified676 Google reviews
Services: Aircon Repair, Aircon Servicing & Cleaning, Aircon Installation, 24/7 Emergency Callout
5. Jetstyle Aircon- Aircon Contractor Singapore
4.9 (444 reviews)score 93/100
4.9 from 444 reviews, with steady praise for careful jet wash cleaning and tidy finishes. Reviewers report better airflow and cooler output afterwards, and repair work such as a fan coil motor replacement also appears.
- Jet wash servicing with careful cleanup
- Furniture protected during work
- Named technicians with steady praise
- Published per-unit prices on website
Google-verified444 Google reviewsSince 2017
Services: Aircon Repair, Aircon Installation, Commercial & Industrial Aircon, Aircon Servicing & Cleaning
6. Amazing Aircon Engineering Pte Ltd
4.9 (277 reviews)score 92/100
A 4.9 rating over 277 reviews, with reviewers stressing honest advice and no pushing of extra services. Crews are described as punctual and tidy, and many customers have stayed for years.
- Honest, low-pressure advice
- Named technicians with repeat customers
- Mitsubishi and Daikin installs, per website
- Neat installation work
Google-verified277 Google reviews
Services: Aircon Repair, 24/7 Emergency Callout, Aircon Servicing & Cleaning, Aircon Installation
7. Aircon Express Pte Ltd
4.8 (808 reviews)score 89/100
4.8 from 808 reviews, mostly describing quick, friendly visits from small teams who explain the problem first. Chemical wash and FCU flush work get specific praise, including a multi-unit site.
- Chemical wash and flush work praised
- Named technicians get repeat praise
- Same-visit fixes reported
- Gas top ups and new installs also offered
Watch out: One reviewer found no office phone number, so keep your booking confirmation handy.
Google-verified808 Google reviews
Services: Aircon Repair, Aircon Installation, Aircon Servicing & Cleaning, Commercial & Industrial Aircon
8. THETOP AIRCON SERVICE
4.9 (62 reviews)score 84/100
4.9 from 62 reviews, a smaller sample than the firms above. Reviewers cite fast work, quotes that match the final bill and noticeably better cooling after cleaning.
- Named technicians praised for thorough cleaning
- Honest advice, no upselling
- Office and commercial servicing
- Website claims over 15 years in business
Watch out: Occasional late arrival and limited explanation (one older 1-star review)
Google-verified62 Google reviewsover 15 years
Services: Aircon Repair, Aircon Servicing & Cleaning, Aircon Installation, Commercial & Industrial Aircon
9. Chan Brothers Aircon
4.8 (736 reviews)score 83/100
4.8 from 736 reviews, with long-term clients of about 10 years and same-day diagnosis and replacement installs on record. Reviewers like the prompt, respectful technicians and clear advice on unit sizing.
- Same-day visits for urgent faults
- Replacement units installed on the day
- Long-term maintenance clients
- Clear advice on sizing and placement
Watch out: Some recent reviews mention extra services on routine visits, so ask for a quote before agreeing to add-ons.
Google-verified736 Google reviews
Services: Aircon Repair, Commercial & Industrial Aircon, Aircon Installation, Aircon Servicing & Cleaning
10. 48 COLD PTE. LTD.
4.8 (79 reviews)score 84/100
4.8 from 79 reviews. Reviewers name Nancy for guidance and Ah Wai for careful inspections, and describe fair pricing with no hidden costs. Chemical wash, leak fixes and installs all feature.
- Honest site inspections, per reviewers
- Published one-time and yearly servicing prices
- Installation and chemical wash both praised
- Quick replies
Watch out: One older 1-star review disputes a gas refill and cooling result
Google-verified79 Google reviews
Services: Aircon Repair, Commercial & Industrial Aircon, Aircon Servicing & Cleaning, Aircon Installation
11. L-Tech Aircon Services Pte Ltd
4.7 (182 reviews)score 81/100
4.7 from 182 reviews with a mixed sentiment reading. Most reviewers praise friendly, easy-to-talk-to staff, tidy installs and long-running maintenance relationships.
- Neat installations and tidy cleanup
- Friendly staff who explain the work
- Responsive office on WhatsApp
- Long-running maintenance customers
Watch out: Plan for slower replies if you have a recurring leak or a bigger problem.
Google-verified182 Google reviewsSince 2003 (site also states over 20 years of expertise)
Services: Aircon Repair, Aircon Servicing & Cleaning, Aircon Installation
12. Air Connection
4.3 (112 reviews)score 77/100
4.3 from 112 reviews. Most recent reviewers say the crew arrives on time, explains faults plainly and avoids hard selling. Jobs range from compressor cleans to a full System 4 install.
- Punctual technicians who explain faults clearly
- No upselling reported on servicing visits
- Handles Daikin, Mitsubishi and MHI units
- Fast response on messages
Watch out: For repairs needing parts, ask about timing and any deposit up front.
Google-verified112 Google reviews14 years (homepage); since 2011 (About Us)
Services: Aircon Repair, Aircon Installation, Commercial & Industrial Aircon, Aircon Servicing & Cleaning
13. SG City Aircon
5 (9 reviews)score 69/100
Five 5-star Google reviews from nine total, so confidence is low. Reviewers mention reasonable prices, quick response and technicians who explain what a unit needs.
- Reasonable pricing
- Quick response
Watch out: Only nine reviews, so treat the score as an early signal.
Google-verified9 Google reviews
Services: Aircon Repair, Commercial & Industrial Aircon, Aircon Installation, Aircon Servicing & Cleaning
14. KIMTY Fire M&E Engineering Pte Ltd
4.8 (5 reviews)score 68/100
4.8 from only 5 reviews, so confidence is low. Recent reviewers praise fast replies, friendly sales and admin staff and some room to negotiate on price.
- Quick replies and fast service
- Friendly sales and admin staff
Watch out: The sample is very small, so check recent work with them directly.
Google-verified5 Google reviews
Services: Aircon Repair, Commercial & Industrial Aircon, 24/7 Emergency Callout
15. SK Air-Con Engineering
4.2 (5 reviews)score 63/100
Rated 4.2 from 5 reviews, so confidence is low. An older review praises a punctual, professional technician, and a free gas top-up is offered with a service contract.
- Punctual, professional technician per older review
- Free gas top-up for service contract signups
Watch out: A recent review questioned a large repair quote, so get the quote itemised.
Google-verified5 Google reviews
Services: Aircon Repair, 24/7 Emergency Callout, Aircon Servicing & Cleaning
What decides who ranks first?
| Signal | Weight |
|---|---|
| Review sentiment | 28% |
| Google rating | 26% |
| Review volume | 20% |
| Profile completeness | 16% |
| Review recency | 10% |
Ranking data checked 2026-10-28 · Full methodology ›
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Guides before you choose
- Aircon repair cost: diagnostic fees, parts and what to expect on the quote
How aircon repair is priced in Singapore: inspection fees, common part and gas charges, and how to keep a repair quote clear before work starts.
- Aircon gas top-up or refrigerant leak: what the technician should tell you
Why an aircon runs low on refrigerant, how a top-up differs from a leak repair, what it costs in Singapore, and the questions to ask first.
- Aircon not cold? Checks to run before you call a technician
A short checklist for an aircon that is not cooling: simple checks you can do safely, signs that mean you need a technician, and what to tell them.