Best aircon repair specialists in Petaling Jaya

Why it ranks first

ARZ tops this list with a composite score of 93.4 backed by 788 Google reviews at 4.9 stars. Named technicians Daniel and Mun earn repeated callouts for careful, well-prepared work: arriving with the right tools, explaining what they are doing, and leaving a clean site. Competitive pricing and fast turnaround keep customers coming back.

Pros

• ✓Thorough chemical wash technique with proper equipment preparation
• ✓Prompt, on-time arrival and clear communication throughout
• ✓Competitive pricing that earns repeat business
• ✓Neat, clean finish on every job

Why it ranks second

AC Air Pro scores 93.2 with a perfect 5.0 from 279 reviews, the highest raw rating on this list. Customers consistently report same-day responses even on weekends, punctual technicians who explain the work clearly, and fair pricing. The team also shows a knack for diagnosing electrical-efficiency problems that other services miss.

Pros

• ✓Same-day response including weekends
• ✓Thorough chemical servicing with clear on-site explanation
• ✓Skilled diagnosis of electrical inefficiency issues
• ✓Fair, transparent pricing

Why it ranks third

Aircondservices my scores 89.2 with a 4.9 rating from 119 reviews. Reviewers highlight the team's ability to handle several units in a single visit efficiently, alongside quick turnaround times and fair pricing that sits at standard KL-area market rates. Same-day or next-day bookings are regularly available.

Pros

• ✓Multiple units serviced in one visit without a drop in quality
• ✓Same-day or next-day booking availability
• ✓Chemical wash and basic service both offered
• ✓Reliable repeat-customer service record

Why it ranks fourth

Aircon Home Service scores 90.4 with a 5.0 rating from 126 reviews (high confidence). Technician Guru is singled out repeatedly for deep knowledge of inverter electronics and fault diagnosis, and the business backs its work with a one-month warranty plus thorough site cleanup. Same-day or next-day scheduling is a consistent strength.

Pros

• ✓Technician Guru's specialist knowledge of inverter electronics
• ✓One-month warranty included with service work
• ✓Same-day or next-day appointment availability
• ✓Transparent, honest advice on whether repair is worth doing

Why it ranks fifth

Super Cool Aircon scores 89.5 at 4.8 stars from 262 reviews. The team earns consistent praise for accommodating urgent requests, transparent pricing, and technicians who work cleanly across installation, servicing, and repair. Good value for money is a theme across multiple reviews.

Pros

• ✓Willing to accommodate urgent and last-minute requests
• ✓Transparent, competitive pricing quoted clearly
• ✓Experienced technicians with tidy working practices
• ✓Handles the full range from installation to maintenance

Why it ranks sixth

Chill Pro scores 82.9 with a 5.0 rating, though only 40 reviews means confidence is medium and the score carries some uncertainty. Customers praise fast WhatsApp responses, same-day appointments, and technicians who explain problems plainly without pushing unnecessary add-ons. Cooling results after service are rated effective.

Pros

• ✓Same-day booking via fast WhatsApp response
• ✓Transparent pricing with no upselling pressure
• ✓Clear, plain-English explanation of faults
• ✓Punctual technician arrival

Why it ranks seventh

Amin Auto Air Cond scores 79.9 with 4.9 stars from 31 reviews (medium confidence, relatively low volume). Owner Amin is singled out for diagnosing problems accurately, suggesting the cheapest viable fix rather than defaulting to part replacement, and offering free diagnostics on minor issues. No meaningful complaints appear across recent reviews.

Pros

• ✓Accurate diagnosis that avoids unnecessary part replacements
• ✓Free diagnostics and no charge for minor fixes
• ✓Genuine parts used on all repairs
• ✓Jobs completed within the promised timeframe

Why it ranks eighth

Aircon Hero has the largest review base on this list, 2,751 Google reviews at 4.7 stars, giving the score high confidence. Technical work and honest diagnosis earn repeat customers when execution is on point. The mixed sentiment score reflects real inconsistency: some teams perform well while others have drawn complaints about no-shows and slow follow-up, so outcomes can vary by the crew you get.

Pros

• ✓Largest review base in this list, indicating wide operational experience
• ✓Honest diagnosis with no unnecessary upselling on good visits
• ✓Professional installation and thorough service checks
• ✓Warranty provided on service work

Why it ranks ninth

AirCond Care scores 78.3 with a perfect 5.0 rating, but from only 19 reviews, so treat the score with some caution. Customers specifically praise thorough diagnostics that fix the underlying cause rather than masking symptoms, same-day availability, and tidy worksites. WhatsApp communication is consistently rated attentive.

Pros

• ✓Root-cause diagnosis rather than surface-level fixes
• ✓Same-day or next-day availability
• ✓Pricing quoted transparently upfront
• ✓Neat worksite maintained throughout the job

Why it ranks tenth

Ash Cool scores 80.4 with 4.8 stars from 32 reviews (medium confidence). The business covers both residential and commercial properties and also handles second-hand unit servicing, a useful niche. Customers highlight fast response, thorough cleaning, and clear communication as consistent strengths.

Pros

• ✓Covers both residential and commercial properties
• ✓Handles new and second-hand unit servicing
• ✓Same-day service availability
• ✓Transparent communication and clear explanations throughout

Why it ranks #11

Genplus scores 79.2 at 4.6 stars from 192 reviews (high confidence). Named technicians like Fai, Dhani, Arip, and Hafizi earn genuine praise for thorough cleaning, and the business offers a mobile app for transparent service tracking. Mixed sentiment reflects a real coordination gap between admin promises and on-site execution on some jobs.

Pros

• ✓Transparent service tracking via mobile app
• ✓Named technicians with a strong personal reputation for quality
• ✓Thorough cleaning and maintenance advisory
• ✓Friendly, courteous staff

Why it ranks #12

Aees Global scores 78.8 at 4.7 stars from 63 reviews (medium confidence). The business earns reliable praise for quick response and competitive pricing on standard service calls. Recent 1-star reviews flagging incomplete outdoor-unit cleaning are a notable caveat that pulls the sentiment score down.

Pros

• ✓Same-day service availability
• ✓Fast turnaround on repairs and routine servicing
• ✓Competitive, reasonable pricing
• ✓Responsive to customer calls

Why it ranks #13

Kuan Chen scores 78.4 at 4.7 stars from 87 reviews (high confidence). David's technical skill, clear explanations, and efficient repairs at fair prices draw consistent praise. However, several customers report being advised to replace compressors that later turned out to be unnecessary, which is worth bearing in mind for major fault diagnosis.

Pros

• ✓David's technical skill and clear fault explanations are well-reviewed
• ✓Quick turnaround on routine repairs
• ✓Fair pricing on standard service work
• ✓Good availability and responsiveness

Why it ranks #14

Breeze Master scores 75.7 with a 5.0 rating from only 16 reviews, so confidence is medium and the recency sub-score is slightly lower than others on this list. Reviewers praise honest advice that favours repairing existing units over pushing replacements, punctual arrivals, and thorough chemical cleaning. The small review count limits how much weight to put on the score.

Pros

• ✓Honest recommendations that favour repair over replacement
• ✓Punctual arrival and fast problem diagnosis
• ✓Thorough chemical cleaning and neat installation
• ✓Polite, knowledgeable technicians

Why it ranks #15

Fresh Cool scores 75.0 at 4.5 stars from 128 reviews (high confidence), the lowest composite on this list. When things go well, technicians deliver thorough multi-stage cleaning and educate customers on maintenance. The mixed sentiment score reflects genuine inconsistency: some visits result in damage, incomplete repairs, or rude conduct, and warranty terms have been misrepresented on occasion.

Pros

• ✓Thorough multi-stage cleaning when execution is on point
• ✓Experienced technicians who explain the process clearly
• ✓Transparent pricing without unnecessary upselling on good visits
• ✓Efficient problem resolution when the right crew is assigned