Looking for the best aircon servicing company in Singapore? In Singapore's year-round tropical heat and humidity, a well-maintained air conditioner is a necessity, not a luxury. This guide ranks the top 10 aircon servicing companies in Singapore based entirely on verified Google review scores and total review volume — giving you a data-backed shortlist for your decision. Whether you need a routine chemical wash, gas top-up, or emergency repair, these are the most trusted names in Singapore's aircon servicing industry today.
Quick picks:
- Best overall: SJR Air Conditioned Pte Ltd — 10,388 Google reviews, 5 stars
- Runner-up: 338 Aircon Singapore — 9,159 Google reviews, 4.9 stars
- Best for engineering depth: Cool Channels Engineering — 978 Google reviews, 4.9 stars
#1 — SJR Air Conditioned Pte Ltd
SJR Air Conditioned Pte Ltd is Singapore's most-reviewed aircon servicing company, boasting an extraordinary 5-star rating across over 10,000 Google reviews — a testament to consistently high service standards. They offer a comprehensive suite of services including general servicing, chemical overhaul, gas top-up, installation, and repair across all major brands. SJR is known for transparent pricing, punctual technicians, and a customer-first approach that has earned them repeat business from thousands of HDB, condo, and commercial clients islandwide. Their technicians are fully trained and NEA-compliant.
📍 42 Cuff Road, #02-2A Singapore 209752
📞 +65 8644 7131
⭐ 5.0 (10,388 Google reviews)
"Ivan and team explain and advise us on what is needed to be done. Variety of cleaning required including chemical overhaul for our aircons. Before and after was shown to see the difference. Whole process was neat and precise. Communication was clear. Great team work, skilled, friendly and excellent professional service." — clim mil ★★★★★
#2 — 338 Aircon Singapore
338 Aircon Singapore has rapidly established itself as one of the most trusted names in the local industry, accumulating over 9,100 Google reviews at a near-perfect 4.9-star rating. They specialise in residential and commercial aircon servicing, chemical washing, installation, and repair for all major brands including Daikin, Mitsubishi, Panasonic, and LG. 338 Aircon operates islandwide and is well-regarded for their ability to handle high-volume service contracts for condominiums and commercial properties.
📍 15 Duku Rd, Singapore 429165
📞 +65 8833 4141
⭐ 4.9 (9,159 Google reviews)
"Abu was punctual, knowledgeable and very detailed. Highly recommended! Excellent service — quick, honest and professional. A reliable and skilled technician who explains everything clearly." — Henry Ang ★★★★★
#3 — Jiaxing Holdings Pte. Ltd.
Jiaxing Holdings Pte. Ltd. stands out with an impressive 4.9-star rating across over 3,385 verified Google reviews. The company is particularly noted for structured service contracts and preventive maintenance programmes, which appeal to homeowners and facilities managers looking for consistent, scheduled upkeep. Their technicians are praised for being thorough, polite, and knowledgeable across a wide range of aircon brands.
📍 89 Kaki Bukit Ave 1, #02-00, Singapore 417957
📞 +65 8613 1018
⭐ 4.9 (3,385 Google reviews)
"The team was professional, meticulous, and clearly experienced. They paid close attention to detail from the preparation work through to the actual installation, ensuring everything was done properly and neatly." — G EC ★★★★★
#4 — DW Aircon Servicing Singapore
DW Aircon Servicing Singapore maintains a 4.9-star rating across more than 3,300 Google reviews. They cover a full spectrum of services — from routine servicing and chemical cleaning to complex repairs and new unit installation. DW Aircon is frequently commended for clear communication, upfront quotations, and technicians who take time to educate customers on their system's condition. Their islandwide coverage and flexible scheduling make them a popular choice for busy homeowners and corporate clients.
📍 1090 Lower Delta Road #03-07B, Singapore 169201
📞 +65 6909 2200
⭐ 4.9 (3,323 Google reviews)
"Ramesh is great. Fast and professional. Explaining of the job he done too. Very trusted." — David soh ★★★★★
#5 — Repair.sg Handyman Singapore
Repair.sg is a versatile handyman and home services platform holding a 4.9-star rating from over 2,400 Google reviews. Their aircon servicing division is highly regarded for professionalism and efficiency. Customers can book aircon servicing — including general cleaning, chemical wash, and fault diagnostics — through their streamlined online platform. Repair.sg is particularly popular among tech-savvy homeowners who value convenience, transparent pricing, and the ability to bundle multiple home service needs into a single appointment.
📍 229 Mountbatten Rd, #01-01, Singapore 398007
📞 +65 9070 6060
⭐ 4.9 (2,411 Google reviews)
"From start to finish, the process was smooth and professional. Booking was extremely easy and straightforward, with quick responses and clear communication. The team arrived on time, explained the root cause, and walked me through the treatment process." — Dennis Aloysius Tan ★★★★★
#6 — Letscool Aircon and Services
Letscool Aircon and Services carries a strong 4.8-star rating backed by over 2,647 Google reviews. They provide general aircon servicing, chemical wash, gas top-up, repair, and installation for all major brands. Letscool is particularly well-regarded for their affordable maintenance contracts, popular among HDB and condominium residents. Reviewers frequently praise their punctual technicians, thorough cleaning procedures, and willingness to provide honest assessments without upselling unnecessary services.
📍 11 Mandai Estate, #05-15, Singapore 729908
📞 +65 9862 3678
⭐ 4.8 (2,647 Google reviews)
"Very clear pricing and service with no hidden charge. Technician Ram did a very great and detail cleaning. Very money worth. And most important — no hidden or extra charge. Only $80 in total. Very trustworthy company." — Dixon Kang ★★★★★
#7 — GoodCool Aircon Servicing & Repair Singapore
GoodCool Aircon Servicing & Repair Singapore holds a 4.8-star rating from over 2,200 Google reviews. They offer routine maintenance, chemical cleaning, refrigerant top-up, repair, and installation across residential and commercial properties. GoodCool is frequently praised for well-trained technicians who arrive on time, work cleanly, and provide clear explanations of any issues found. Their competitive service contract pricing and islandwide coverage make them a strong choice for consistent, high-quality aircon care.
📍 60 Paya Lebar Rd, #06-33 Paya Lebar Square, Singapore 409051
📞 +65 8125 5840
⭐ 4.8 (2,204 Google reviews)
"They covered the surrounding area before cleaning to avoid making a mess. Very thoughtful and professional. After servicing, airflow is stronger and the temperature is more consistent. Will definitely use their service again." — Lengcai MingYik ★★★★★
#8 — COLD MAX AIRCON SERVICES PTE. LTD.
COLD MAX AIRCON SERVICES PTE. LTD. stands out with a 4.9-star rating across nearly 1,845 Google reviews. They provide general servicing, chemical wash, chemical overhaul, gas top-up, and installation for both residential and commercial clients. Cold Max is known for their systematic approach to maintenance — technicians conduct thorough inspections alongside every service call, helping customers identify potential issues before they escalate into costly repairs.
📍 3 Ang Mo Kio Industrial Park 2A, #01-09, Singapore 568050
📞 +65 8833 0152
🌐 airconservicesingapore.com.sg
⭐ 4.9 (1,845 Google reviews)
"I would like to commend the team of technicians for their professionalism and efficiency during the air-conditioning system installation. The installation was carried out smoothly, and the coordination between the technical team and the backend support made the entire process hassle-free." — K T ★★★★★
#9 — Affordable Aircon Services Pte Ltd
Affordable Aircon Services Pte Ltd lives up to its name with competitive pricing that doesn't compromise on quality, earning a 4.8-star rating from more than 2,130 Google reviews. They serve both HDB and private residential properties as well as commercial spaces, offering general servicing, chemical wash, gas charging, repair, and installation. The company is frequently commended for transparent, no-hidden-cost pricing and technicians who are both skilled and courteous.
📍 5065 Ang Mo Kio Ind Park 2, Singapore 569568
📞 +65 9161 3535
⭐ 4.8 (2,130 Google reviews)
"The team was punctual, professional, and thorough. They provided affordable pricing without compromising on quality, making the whole process stress-free. My AC is now running smoothly and efficiently." — Loh Eric ★★★★★
#10 — Lion City Air Conditioner Services Pte Ltd
Lion City Air Conditioner Services Pte Ltd holds the distinction of a perfect 5-star Google rating across 1,522 reviews — an exceptional achievement in Singapore's competitive aircon servicing landscape. They specialise in residential and light commercial aircon maintenance, repair, and installation across all major brands. Lion City is consistently praised for meticulous workmanship, punctuality, and honest service recommendations. Their technicians are known for going above and beyond, often identifying and resolving minor issues proactively.
📍 55 Serangoon North Ave 4, #01-03, Singapore 555859
📞 +65 8818 5781
⭐ 5.0 (1,522 Google reviews)
"The technicians were punctual, professional and very thorough in their work. They even explained to me that chemical wash was not necessary the next round and should just opt for normal servicing instead. Air con is now much cooler and runs smoothly." — Ng Yoke Leng ★★★★★
How to Choose the Best Aircon Servicing Company in Singapore
When comparing aircon servicing companies in Singapore, focus on these five factors:
- Google review volume and rating — Prioritise companies with both a high rating (4.8+) and substantial review count (500+). High volume signals consistency, not just a few good experiences.
- NEA compliance — Refrigerant handling must comply with NEA regulations under the Ozone Depleting Substances Act. Confirm technicians are trained and authorised.
- Service range — Confirm the company handles your specific need: general servicing, chemical wash, chemical overhaul, gas top-up, or installation.
- Transparent pricing — Request itemised quotes before booking. Reputable companies publish indicative prices and do not add undisclosed charges on the day.
- Service contracts — For homeowners seeking quarterly maintenance, a bundled annual contract typically offers better value than ad-hoc bookings.
Aircon Servicing Prices in Singapore (2026)
| Service Type | Typical Price Per Unit |
|---|---|
| General servicing | SGD 25–60 |
| Chemical wash | SGD 80–150 |
| Chemical overhaul | SGD 150–250 |
| Gas top-up (R32/R410A) | SGD 60–120 |
| Annual contract (4 services) | SGD 120–220 |
Prices vary by brand, system type, and company. Always confirm with the provider before booking.
FAQ
Frequently Asked Questions
In Singapore's humid tropical climate, service your aircon every three months for regular residential use. Units used more intensively — in commercial settings or during hotter periods — may benefit from servicing every one to two months to maintain efficiency and prevent breakdowns.
A general aircon service cleans the filters, evaporator coil, fan blower, and drainage tray to remove dust and light build-up. A chemical wash uses chemical cleaning agents to dissolve stubborn dirt, mould, and bacterial growth from internal components, restoring cooling efficiency and air quality more thoroughly than a standard service.
General servicing typically ranges from SGD 25 to 60 per unit. Chemical wash services cost between SGD 80 and 150 per unit. Chemical overhauls, which involve dismantling and deep-cleaning the entire unit, generally range from SGD 150 to 250 per unit, depending on the company and unit type.
Aircon installation work must be performed by contractors registered with the BCA for certain system types, while refrigerant handling must comply with NEA regulations under the Ozone Depleting Substances Act. Routine servicing and cleaning do not require a specific licence but should be carried out by trained technicians using proper equipment.
A chemical overhaul is the most comprehensive form of aircon cleaning, involving full disassembly of the unit, chemical soaking and cleaning of all major components, and reassembly. It is typically recommended when a unit has not been serviced for an extended period, is producing foul odours, experiencing significant efficiency loss, or showing persistent water leakage that standard servicing cannot resolve.
Signs your aircon may need a refrigerant top-up include the unit blowing warm or mildly cool air despite running on the coldest setting, ice forming on the evaporator coil, and higher-than-usual energy consumption. A trained technician can confirm low refrigerant levels using a pressure gauge and advise on whether a top-up or leak repair is required.
Yes. For most homeowners and businesses, an annual service contract offers better long-term value than ad-hoc bookings. It typically includes scheduled regular maintenance at a bundled rate and ensures consistent upkeep of your units. Many top-rated companies on this list offer maintenance contract packages that cover quarterly servicing and include priority response for emergency repairs.
The most widely serviced brands include Daikin, Mitsubishi Electric, Mitsubishi Heavy Industries, Panasonic, LG, Samsung, Fujitsu, Carrier, and Toshiba. Most reputable aircon servicing companies in Singapore are trained to handle all major brands across both split-system and multi-split configurations.
A general service for a standard split unit takes 30 to 45 minutes per unit. A chemical wash takes approximately 60 to 90 minutes per unit, while a full chemical overhaul can take two to three hours per unit depending on system complexity and condition.
Singapore's aircon servicing industry is vast and competitive. The 10 companies featured in this guide have earned their place through one of the most objective measures available: verified Google reviews from thousands of real customers. From industry giants like SJR Air Conditioned Pte Ltd and 338 Aircon Singapore, to specialists maintaining perfect 5-star scores at scale, this list covers the most trusted providers across the island. Use the rankings above as your data-backed shortlist — check the individual company links, compare pricing, and reach out to the provider that best matches your needs and budget.
This guide is published by Best Web Design Singapore as part of our ongoing local business research series.
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