Best air conditioning contractors in Petaling Jaya

★★★★★4.9 (847 reviews)score 95/100

The top composite score comes from a 4.9 rating across 847 reviews, with strong recency. Reviewers describe quick response, clear diagnosis and no surprise charges. It also handles electrical jobs alongside aircon, which is handy if the fault is not only the unit. Confidence is medium.

• Rapid, often same-day response
• Upfront pricing with no hidden charges
• Also covers electrical issues
• Polite, neat staff

Watch out: Verification sub-score is low, so check the details when booking.

Services: aircon repair, aircon installation, commercial industrial aircon, residential home aircon

★★★★★5 (251 reviews)score 94/100

A perfect 5 rating from 251 reviews, with technicians reported to advise against unnecessary cleaning. Reviewers mention drop frames, tarps and proper cleanup. Confidence is medium.

• Punctual and quick
• Fair pricing, no upselling
• Careful on-site protection and cleanup
• Flexible scheduling

Watch out: One reviewer said cooling dropped three days after a service.

Services: aircon repair, aircon installation, aircon servicing maintenance, commercial industrial aircon

★★★★★4.9 (403 reviews)score 93/100

Rated 4.9 from 403 reviews with a track record of more than six years. It cleans sofas, mattresses and carpets as well as air conditioners, using plant-based solutions. Repeat customers value the flexible scheduling.

• Plant-based, non-toxic solutions
• Six-plus years of consistent work
• Schedules around your day
• Jobs often done within hours

Watch out: One review questioned authenticity.

Services: aircon installation, commercial industrial aircon, residential home aircon, aircon servicing maintenance

★★★★★5 (135 reviews)score 91/100

A 5 rating from 135 reviews. Technicians Malik and Abdul are named for clear explanations and catching problems early. It covers chemical cleans, basic servicing, repairs and installation, and reviewers say it returned to fix accidental damage at no cost.

• Named, trusted technicians
• Pricing listed on its website
• Same-day or next-day emergency response
• Fixes its own mistakes

Watch out: Occasionally runs late without telling you.

Services: aircon repair, aircon installation, aircon servicing maintenance, residential home aircon

★★★★★4.8 (332 reviews)score 91/100

Rated 4.8 from 332 reviews. Reviewers report simple booking, quick arrival and knowledgeable technicians such as Hassan who explain faults without upselling.

• Same-day or next-day response typical
• No hidden charges
• Honest diagnosis
• Named technicians praised

Watch out: One customer trying to book ceiling cleaning got no follow-up after days of chasing.

Services: aircon repair, aircon installation, residential home aircon, aircon servicing maintenance

★★★★★5 (153 reviews)score 91/100

A 5 rating from 153 reviews. Technician Guru is praised for fixing clogged drains and compressor faults quickly and showing before-and-after photos.

• Same-day emergency repairs
• Before-and-after documentation
• Clear explanations
• Responsive booking

Watch out: One customer reported an unexpected RM100 refrigerant charge and an RM80 cancellation fee, so confirm pricing first.

Services: aircon repair, aircon installation, commercial industrial aircon, residential home aircon

★★★★★5 (213 reviews)score 91/100

A 5 rating from 213 reviews, with long-term clients booking named technicians Ismail and Muhammed again. It sends video of completed work and accepts digital payment. Its profile is less complete and unverified.

• Punctual arrival
• Video feedback after jobs
• Thorough cleanup
• Digital payment accepted

Watch out: One detailed complaint alleged unnecessary part replacement and wrong gas pressure. Ask for pressure readings before approving compressor work.

Services: aircon repair, aircon installation, commercial industrial aircon, residential home aircon

★★★★★5 (97 reviews)score 90/100

Every one of 97 reviews is five stars, and none of the sampled reviews contains a complaint. Technicians Syed and MJ are praised for punctuality, clear explanations and spotless work. It handles repair, chemical wash, gas top-up and installation.

• 100% five-star record
• Accommodates last-minute bookings
• Honest diagnosis, such as a capacitor swap
• Tidy job sites

Watch out: The review sample is smaller than the leaders'.

Services: aircon repair, aircon installation, residential home aircon, aircon servicing maintenance

★★★★★4.7 (2774 reviews)score 89/100

By far the largest review base here, at 4.7 from 2,774 reviews. Reviewers like its chemical cleaning method that avoids dismantling the unit, plus clear explanations and competitive pricing. Named technicians include Yasir, Zakwan, Naveed and Afsar.

• Chemical cleaning without dismantling
• Careful, tidy work
• Named, reliable technicians
• Competitive pricing

Watch out: A few customers reported leaks unresolved after payment and missed callbacks.

Services: aircon repair, aircon installation, aircon servicing maintenance, residential home aircon

★★★★★4.8 (307 reviews)score 89/100

Rated 4.8 from 307 reviews. Syamil and Afiq get repeated praise for quick, neat work at fair prices, and units come out cold.

• Fast response
• Named technicians with a good name
• Affordable, no hidden charges
• Clear explanations

Watch out: Several customers reported no-shows with no call or ETA, so confirm your slot on the day.

Services: aircon repair, aircon installation, commercial industrial aircon, residential home aircon

★★★★★4.9 (426 reviews)score 89/100

A 4.9 rating from 426 reviews. Shafiq's team is reported to respond fast, take last-minute calls and finish neat work at fair prices. It is open seven days a week.

• Same-day appointments
• Open 7 days
• Good value
• Neat workmanship

Watch out: One review cited poor attitude and messiness, and another called pricing high.

Services: aircon repair, aircon installation, aircon servicing maintenance, commercial industrial aircon

★★★★★4.6 (217 reviews)score 88/100

Rated 4.6 from 217 reviews, the lowest rating on this list, but it publishes servicing packages (RM80 to RM250) and installation costs on its website. Technicians Fai and Sabil earn repeat customers across Kelana Jaya, Damansara, Subang Jaya and PJ.

• Itemised pricing online
• Punctual, fast turnaround
• Named skilled technicians
• Many customers rebook

Watch out: One recent review reported no response to calls.

Services: aircon repair, aircon installation, residential home aircon, aircon servicing maintenance

★★★★★4.9 (140 reviews)score 88/100

Rated 4.9 from 140 reviews. Technicians Rehman and Shahid from Team 4 are praised for speed, politeness and water leak repairs. Confidence is medium.

• Same-day visits
• Fast troubleshooting
• Polite, informative technicians
• Effective leak repairs

Watch out: One installation review described cement left on tiles, a bent casing and wall damage, and the company blamed existing wiring. Check what an installation quote includes.

Services: aircon repair, aircon installation, aircon servicing maintenance, commercial industrial aircon

★★★★★5 (83 reviews)score 86/100

A 5 rating from 83 reviews, mostly for installation work. Staff are reported to move fast, listen and explain each step. It also handles electrical work. The smaller review count and unverified profile make this a medium-confidence pick.

• Fast turnaround
• Step-by-step explanations
• Neat finish
• Takes custom requests

Watch out: Fewer reviews than most of the list, so less evidence.

Services: aircon installation

★★★★★5 (76 reviews)score 86/100

A 5 rating from 76 reviews, the smallest base on this list, so treat it as a promising rather than proven pick. Reviewers describe fast work, no mess, fair prices and clear explanations across repair, servicing and installation.

• Fast response and completion
• Clean workmanship
• Fair pricing
• Explains issues for future reference

Watch out: Small review count and an unverified profile.

Services: aircon repair, aircon installation, aircon servicing maintenance, commercial industrial aircon