Best air conditioning contractors in Petaling Jaya
This ranks the 15 best all-round air conditioning contractors serving Petaling Jaya, scored using our methodology across rating, review volume, recency, sentiment and verification. It covers the full spread of work: installation, servicing, chemical wash, and repair, from providers who handle most or all of it.
If you specifically need a repair job done and want a specialist view, see our best aircon repair list. This page instead ranks contractors on their overall breadth and consistency across installs, servicing, and repairs.
Picks are ranked by score and relevance to air conditioning contractor, so a lower overall score can rank higher here.
At a glance
| # | Business | Score | Rating | From | Best for |
|---|---|---|---|---|---|
| 1 | MK Aircon service | 93 | 5 (252) | — | Honest, no-upsell diagnosis |
| 2 | ARZ Air-Cond & Electrical Services | 93 | 4.9 (830) | — | Electrical issues alongside aircon work |
| 3 | BriteClean MY | 93 | 4.9 (313) | — | Cleaning-focused jobs, easy booking |
| 4 | Aircon Home service | 92 | 5 (147) | — | Damansara Perdana area, transparent pricing |
| 5 | Frost Aircond Services | 92 | 5 (129) | — | Bulk chemical washes, honest fault handling |
| 6 | AMg Aircond Service & Home Solutions | 90 | 5 (91) | — | Zero-complaint track record |
| 7 | Mr Problem (Petaling Jaya HQ) | 89 | 4.8 (333) | — | Same-week booking at scale |
| 8 | Kelana Jaya aircon service | 89 | 4.9 (416) | — | Rapid multi-service visits |
| 9 | Genplus Air-Conditioning | 88 | 4.6 (216) | — | Repeat servicing customers |
| 10 | PJ Aircon service | 87 | 5 (210) | — | Documented leak repairs |
| 11 | Aircond Care Service | 87 | 5 (47) | — | Small but spotless track record |
| 12 | ERZ Teguh Aircond Service | 86 | 4.8 (306) | — | Fast same-day fixes at fair cost |
| 13 | AirconServices MY – Aircond Service & Repair | 86 | 4.9 (140) | — | Fast diagnostics on leak issues |
| 14 | Din Aircond And Electrical Specialist | 86 | 5 (79) | — | Long-term repeat contractor |
| 15 | HZ Crescent Sdn. Bhd. | 85 | 5 (34) | — | Returning technicians for follow-up |
1. MK Aircon service
5 (252 reviews)score 93/100
MK Aircon tops the list on a near-perfect rating from 252 reviews, with technicians named repeatedly for showing up on time and not padding the bill. The pattern across repairs, servicing, and chemical washes is speed paired with clean, careful work.
- Fast, efficient turnaround
- Honest diagnosis without upselling
- Reasonable, transparent pricing
- Thorough cleanup on every job
Watch out: One reviewer noticed cooling dip a few days after service, so ask about follow-up support.
Services: aircon servicing maintenance, residential home aircon, aircon installation, aircon repair
2. ARZ Air-Cond & Electrical Services
4.9 (830 reviews)score 93/100
ARZ carries the largest review base on this list at 830, with a 4.9 rating that holds steady at that volume. Reviewers single out the team for fixing problems beyond the original callout, useful when an aircon fault turns out to be a wiring issue.
- 24-hour emergency availability
- Handles electrical faults, not just aircon
- Neat, precise workmanship
- Clear explanations before and during work
Services: aircon installation, aircon repair, commercial industrial aircon, aircon servicing maintenance
3. BriteClean MY
4.9 (313 reviews)score 93/100
BriteClean pairs a 4.9 rating over 313 reviews with a booking process reviewers describe as simple, mostly via WhatsApp. Beyond aircon, the same crew handles mattress, sofa, and carpet cleaning, useful if you want one contractor for a broader home clean-up.
- Punctual arrivals, responsive scheduling
- Thorough cleaning and sanitisation
- Friendly, professional crew
- Good value cited by repeat customers
Services: aircon servicing maintenance
4. Aircon Home service
5 (147 reviews)score 92/100
Aircon Home Service earns a perfect 5.0 across 147 reviews and one of the highest confidence scores here. Guru and his team get named again and again for same-day fixes on leaks and non-cooling units, with before-and-after photos to back up the work.
- Transparent pricing from RM 45
- Same-day repairs and callouts
- Covers 8+ KL suburbs
- 12 distinct services across unit types
Watch out: One reviewer called pricing merely average rather than cheap despite the quality.
Services: 24 7 emergency aircon, aircon servicing maintenance, residential home aircon, aircon repair
5. Frost Aircond Services
5 (129 reviews)score 92/100
Frost Aircond holds a 5.0 rating from 129 reviews and stands out for how it handles mistakes: reviewers mention accidental damage or urgent leaks being owned and fixed rather than brushed aside. Named technicians Abdul and Malik get credit for responsiveness even off-hours.
- Fair, published pricing with bulk tiers
- Honest handling of damage or errors
- Emergency response within 24 hours
- Efficient multi-unit chemical wash turnaround
Services: aircon servicing maintenance, aircon installation, aircon repair
6. AMg Aircond Service & Home Solutions
5 (91 reviews)score 90/100
AMg Aircond runs a perfect five-star average across 91 reviews with no complaints logged in the last 20. Syed, Zye and MJ get named for clear explanations and going past the immediate job, down to fixing a bulb or plug while they're there.
- Punctual arrival, quick turnaround
- Clear, honest diagnosis
- Fair pricing from RM80 to RM380
- Thorough, detail-focused cleaning
Services: aircon installation, aircon repair, residential home aircon, aircon servicing maintenance
7. Mr Problem (Petaling Jaya HQ)
4.8 (333 reviews)score 89/100
Mr Problem's Petaling Jaya HQ handles a high volume of jobs, 333 reviews at 4.8, with Hassan and Aziz named repeatedly for speed and clear fault diagnosis before quoting. Pricing runs from RM90 basic cleans up to RM360 for deeper house jobs.
- Quick, easy booking
- No hidden charges on invoices
- Thorough overhauls, not just quick fixes
- Named technicians with strong repeat mentions
Watch out: One customer described being ghosted after a ceiling-cleaning inquiry went unanswered for days.
Services: aircon servicing maintenance, aircon repair
8. Kelana Jaya aircon service
4.9 (416 reviews)score 89/100
Kelana Jaya Aircon Service backs a 4.9 rating over 416 reviews with two-to-three-hour response times on same-day calls. The team is known for bundling extras like bird-nest removal into the same visit as the main repair.
- Fast same-day response
- Multiple services handled in one visit
- Pricing below market expectations
- Operates seven days a week
Services: aircon servicing maintenance, residential home aircon, aircon repair
9. Genplus Air-Conditioning
4.6 (216 reviews)score 88/100
Genplus sits at 4.6 from 216 reviews, with Fai, Sabil, and admin staffer Fiza named consistently for fast booking response and neat, professional work. Several reviewers mention returning multiple times within the same year.
- Prompt admin response on bookings
- Named technicians praised for speed
- Reasonable, transparent costs
- Repeat customer loyalty
Services: aircon installation, aircon repair, aircon servicing maintenance, residential home aircon
10. PJ Aircon service
5 (210 reviews)score 87/100
PJ Aircon Service posts a perfect 5.0 across 210 reviews, with Ismail and Muhammed praised for efficient work even on urgent jobs, backed by photo or video documentation of what was done. QR code payment is available.
- Photo/video proof of completed work
- Site cleanup included
- Handles urgent same-day calls
- Named senior technicians with long track record
Watch out: One reviewer flagged a gas overcharging error and urged verifying recommendations before authorising expensive repairs.
Services: 24 7 emergency aircon, aircon servicing maintenance, residential home aircon, aircon installation
11. Aircond Care Service
5 (47 reviews)score 87/100
Aircond Care Service holds a perfect 5.0 across all 47 reviews, a smaller sample but a completely clean one. Imran gets named specifically as the technician to ask for, with before-and-after photos shown as standard.
- Transparent pricing, no hidden charges
- Named technician consistently praised
- Thorough chemical cleaning and maintenance
- Shows before-and-after results
Watch out: Review count is lower than other top entries, so the sample is thinner.
Services: aircon servicing maintenance, aircon installation, residential home aircon, 24 7 emergency aircon
12. ERZ Teguh Aircond Service
4.8 (306 reviews)score 86/100
ERZ Teguh Aircond covers a wide area (Bandar Sunway, Shah Alam, Puchong) with 306 reviews at 4.8, and Syamil, Afiq and Iras earn steady praise for quick, friendly work at fair prices. The business also lists CIDB Malaysia certification on its site.
- Same-day booking availability
- Fair, competitive pricing
- Clean workmanship on most jobs
- Named technicians with consistent praise
Watch out: A recurring minority report no-shows or rescheduled appointments without follow-up.
Services: aircon servicing maintenance, aircon installation, aircon repair, 24 7 emergency aircon
13. AirconServices MY – Aircond Service & Repair
4.9 (140 reviews)score 86/100
AirconServices MY holds 4.9 from 140 reviews, with Rehman and Shahid from Team 4 called out for speed and problem-solving on troubleshooting and leak jobs.
- Same-day appointments
- Fast diagnostics and fixes
- Polite, informative technicians
- Effective water leak repairs
Watch out: One recent installation reportedly left cement residue, bent casing, and wall damage, with a dispute over what caused the AC failure afterward.
Services: 24 7 emergency aircon, aircon servicing maintenance, aircon installation, commercial industrial aircon
14. Din Aircond And Electrical Specialist
5 (79 reviews)score 86/100
Din Aircond And Electrical Specialist sits at a perfect 5.0 from 79 reviews, with at least one customer describing years of repeat use as their regular contractor. Reviewers note tidy job sites and results that feel worth the price.
- Fast turnaround on jobs
- Friendly, knowledgeable staff
- Clean, tidy workmanship
- Fair pricing relative to quality
Watch out: Review volume is on the lower side for this list, so read as a smaller but consistent sample.
Services: aircon installation, residential home aircon
15. HZ Crescent Sdn. Bhd.
5 (34 reviews)score 85/100
HZ Crescent posts a 5.0 rating from 34 reviews, the smallest sample here but a clean one, with Akmal and Azmie named for helpfulness and a willingness to come back if a problem resurfaces after the first visit.
- Fast turnaround on repairs
- Staff return for follow-up by name
- Neat finishes
- Reasonable pricing
Watch out: Smallest review count on this list, worth weighing against the more established names above.
Services: commercial industrial aircon, aircon installation, aircon repair