Cooling Comfort,
One Service at a Time
Professional air conditioning installation, servicing, and repair — fast, reliable, and backed by over 20 years of expertise. Residential & commercial.
Keeping Your AC Running Smoothly
From installations to chemical cleaning, our certified technicians handle every AC need with precision and care.
Installation
A/C Installation
Professional AC installation ensuring optimal cooling performance and energy efficiency. From unit selection to expert fitting — seamless and hassle-free.
Heating
Heating Service
Stay warm year-round with our reliable AC heating service. Repairing, maintaining, or upgrading — our experts ensure efficient performance.
Cleaning
Dust Cleaning
Breathe cleaner air with professional AC dust cleaning. Removes clogged debris to improve performance, air quality, and unit lifespan.
Repair
Water Leak Repair
Quick and efficient fix for AC water leakage. We diagnose clogged drain lines, faulty installations, and more to keep your home cool and dry.
Replacement
AC Part Replacement
Quality replacement of compressors, capacitors, fans, and more. We use OEM-grade parts to restore peak performance efficiently.
Diagnostics
AC Troubleshooting
From unusual noises to cooling issues — our experts pinpoint the root cause and provide the best solutions to restore your comfort fast.
Wall-Mounted
Wall-Mounted AC Service
Installation, maintenance, and repair for wall-mounted units. Efficient cooling, sleek design, space-saving — we keep it running flawlessly.
Cassette
AC Cassette Unit Service
Professional services for ceiling-mounted cassette units. Ideal for large rooms and commercial spaces — uniform cooling guaranteed.
Centralized
Centralized FCU Service
Expert FCU (Fan Coil Unit) installation, repair, and maintenance. Optimal performance and energy efficiency for residential and commercial spaces.
Your Trusted Partner in AC Solutions
With over 20 years of expertise, Cooltrael Services is a dynamic team dedicated to delivering comfort and reliability across homes and businesses throughout Klang Valley. We leverage cutting-edge technology and adhere to stringent SOPs for consistent, professional results.
Certified Technicians
Fully trained professionals following strict industry SOPs for every job.
24/7 Customer Support
Round-the-clock availability — day or night, we've got you covered.
Transparent Pricing
Clear, upfront costs with no hidden charges. Quality service at fair rates.
Covering All of KL & Selangor
40+ areas served including PJ, Cyberjaya, Mont Kiara, Cheras, and more.
Simple, Transparent Pricing
No hidden fees. All prices are per unit and include labour. Parts quoted separately if required.
Wall-Mounted Aircons
Basic or chemical cleaning; indoor & outdoor units, diagnostics, overhaul cleaning available.
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Cassette Mounted Aircons
Basic or chemical cleaning for cassette and ceiling-exposed aircon units — commercial grade.
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Other Services
Troubleshooting, water leak repair, part replacement and more. Accurate diagnostics, fixed solutions.
More DetailsWhat Our Customers Say
Real feedback from real customers who trust us with their comfort.
"Booked a chemical cleaning for 3 units. The technicians arrived on time, were professional, and left everything spotless. ACs are ice-cold now — absolutely worth it!"
"Had a water leak issue that had been going on for weeks. Called Cooltrael Services and they fixed it same day! Great communication, fair pricing, and top-notch work."
"Got 2 new inverter units installed. The team was fast, clean, and explained everything clearly. Very happy with the result — cooling performance is excellent. Highly recommended!"
"Used them for our office cassette units. Their team handled 6 units efficiently in a single morning visit. Will definitely use again for our quarterly maintenance."
"My AC was making a strange noise for weeks. Cooltrael Services diagnosed it within minutes — a faulty capacitor. Replaced it quickly. Great service and reasonable pricing!"
"Very professional team! The booking process was super easy and the WhatsApp communication was quick. They arrived exactly on schedule. 5 stars without hesitation!"
Also check our live Google Reviews below:
Areas We Cover
We serve 40+ neighbourhoods across Kuala Lumpur and Selangor.
- Ampang
- Ara Damansara
- Bandar Baru
- Bangi
- Batu Caves
- Bandar Sunway
- Bandar Utama
- Bukit Jalil
- Bangsar
- Bukit Jelutong
- Cyberjaya
- Cheras
- Damansara Perdana
- Damansara Jaya
- Damansara Utama
- Desa Parkcity
- Eco Park
- Glenmarie
- Gombak
- Kuala Lumpur
- Kota Damansara
- Kota Kemuning
- Kajang
- Klang
- Kepong
- Kelana Jaya
- Mont Kiara
- Mutiara Damansara
- Putra Heights
- Putrajaya
- Puchong
- Petaling Jaya
- Puncak Jalil
- Pudu
- Sentul
- Subang Jaya
Book a Service
Complete the form below to schedule your appointment.
