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5 Best HVAC Services in Singapore That Will Save You from Costly Breakdowns
Living in a tropical climate means your cooling systems are constantly working overtime just to keep indoor spaces comfortable.
Just like keeping up with regular curtain cleaning in Singapore to manage indoor dust, staying on top of proper maintenance for your HVAC system is just as important.
When you settle for subpar servicing, it can easily lead to higher energy bills and even early equipment failure.
To make things easier, we took a closer look at the local market. Our goal is to find the best HVAC services in Singapore for residential, commercial, and even marine properties, so you can keep your space running smoothly without the stress.
How much does HVAC cost in Singapore?
Service costs typically range depending on the type of maintenance needed. General servicing usually costs around $30 to $50 per unit, while contractual annual servicing with four sessions ranges from $150 to $500.
For deeper cleaning, a chemical wash can cost between $80 and $220.
| Service Type | Average Cost (Per Unit) |
| General Servicing | $30 to $50 |
| Contractual Annual Servicing (4 sessions) | $150 to $500 |
| Chemical Wash | $80 to $220 |
| Chemical Overhaul | $150 to $450 |
| Refrigerant Gas Top-Up | $40 to $150 |
| Repair Services | $50 to $500 |
1. Heinen & Hopman Engineering Singapore Pte Ltd

Website: https://www.heinenhopman.com/locations/heinen-hopman-engineering-singapore-pte-ltd/
Address: 10 Third Lok Yang Road
Contact: 6897 7879 | [email protected]
Hours: Monday – Friday: 8:00 AM – 5:30 PM
If you operate out at sea or manage offshore vessels, you already know standard climate solutions won’t cut it.
Heinen & Hopman Engineering stands out as the largest air conditioning system and provision cooling plant builder in the Singapore marine and offshore market.
The company traces its roots back to 1965. Melis Heinen and Cees Hopman founded it in the Netherlands as a family-run business focused on customer service and operational integrity.
They specialize in designing, manufacturing, and commissioning fully customized maritime climate systems built to handle harsh ocean conditions.
On top of that, they run a global support network that offers 24/7 maintenance assistance. They also have readily available spare parts to help reduce downtime.
However, their expertise is strictly focused on maritime, navy, and offshore projects. They’re not the right fit if you’re just looking for standard office air conditioning repairs.
2. SoCool Pte Ltd – Aircon Servicing Singapore

Website: https://www.socool.sg/
Address: 22 Sin Ming Ln, #06-76 Midview City
Contact: 6854 4956 | 6631 8348 | [email protected]
Hours: Monday – Sunday: 8:00 AM – 10:00 PM
Property managers looking for a dependable contractor for quick office or residential fixes often appreciate the straightforward reliability of SoCool.
They actually stand out among aircon providers in Singapore for general troubleshooting and full chemical overhauls.
What’s impressive about them is that they have solid mechanical knowledge across major global brands like Daikin, Mitsubishi, Panasonic, and Toshiba.
They even offer an impressive 90-day workmanship warranty across servicing, component repairs, and installations. This adds a good layer of peace of mind.
Booking is also simple, with an easy platform and fast daily response channels.
I actually scheduled a routine maintenance session with them last quarter for a commercial space. Their technician handled an older multi-split setup with no issues.
Just keep in mind that they focus strictly on cooling systems. If you need complex ventilation duct engineering or full heating system redesigns, you’ll need a different specialist.
Customer Reviews:
Thorough Aircon Maintenance Work
So Cool Aircon Michael and his team provided an excellent service performing a full chemical overhaul with complete dismantling of my ceiling cassette air conditioning unit. They were very professional, polite, and honest throughout the entire process. Their expertise and attention to detail were impressive, ensuring the unit was thoroughly cleaned and restored to optimal performance. I highly recommend So Cool for anyone needing reliable and skilled aircon maintenance or repair.
- Vil Thegreat | Google Review
Quality Servicing from Brendon
Brendon provided very good and professional servicing. He was punctual, knowledgeable, and explained the issues clearly before starting the work. The servicing was done thoroughly and carefully, ensuring everything was in proper working condition. He also checked the system in detail and made sure the area was clean before leaving. Overall, a very reliable and professional technician. Highly recommended for anyone looking for quality and trustworthy service.
- NG GUOLIAN DESMOND | Google Review
3. City Cooling Pte Ltd – Aircon Specialist Singapore

Website: https://citycoolingengr.com.sg/
Address: 21 Woodlands Cl, #05-45 Primz Bizhub
Contact: 6362 2720 | 6362 2796 | [email protected]
Hours:
- Monday – Friday: 9.00 AM – 6:00 PM
- Saturday: 9.00 AM – 1:00 PM
City Cooling Pte Ltd has been around for a while, and it shows in the way they handle different cooling systems. Their team is made up of certified specialists who keep up with newer tools and technologies, so they’re not stuck using outdated methods.
One day it might be basic maintenance, another day it’s tricky piping work or troubleshooting brands like Daikin and Mitsubishi. It’s that kind of flexibility that keeps things running smoothly across different setups.
They also work across all kinds of spaces, from small HDB (Housing & Development Board) flats to full corporate offices.
On the downside, their annual maintenance packages don’t automatically include everything. Stuff like condenser servicing or deeper chemical cleaning usually comes with extra charges.
Customer Reviews:
Value-for-Money Aircon Cleaning
This is my go-to aircon cleaning specialist for our house’s AC cleaning maintenance and they never disappoint. They respond to my queries swiftly regarding cleaning schedule. They are punctual as well and do their job quickly but surely and of course, with quality. They are also approachable whenever I ask them about some queries related to our AC. Really a value for money! Would definitely recommend this specialist to everyone who’s looking to get their ACs serviced. Thumbs up! Way to go, City Cooling! 🙂
- Aljon Cris Bautista | Google Review
Yearly Contract-Worthy Aircon Servicing
My room aircon was leaking and not cold. Engage city cooling for their services and is very satisfied by their hard working technicians on chemical overhaul for the 3 rooms. Will engage city cooling for yearly contract aircon servicing and also recommend friends to city cooling.
- Lee TK | Google Review
4. AC HUB Pte Ltd & City Ice Air Conditioning

Website: https://achubpteltd.com.sg/
Address: 7030 Ang Mo Kio Avenue 5, Northstar@AMK, #02-54
Contact: 6339 0692 | 9748 4712 | [email protected]
Hours: Monday – Saturday: 9:00 AM – 6:00 PM
If you want a higher level of cleanliness for your building’s indoor atmosphere, AC Hub and its sister setup with City Ice deliver a pretty advanced approach.
They split their work between two sides. Their AC Hub handles equipment supply and installation, while City Ice takes care of routine maintenance and repairs.
Instead of the usual water brushing methods that only clean the surface, they use an advanced foam jet cleaning technique that goes deeper into the evaporator coils.
It helps lift stubborn dust and bio-slime, clearing out a much higher amount of hidden grime without damaging the system.
They also offer a Super Saver Deal membership at $68 a year, which helps bring down long-term maintenance costs.
On top of that, they support commercial clients with applications for the Energy Efficiency Grant (EEG). This can cover up to 70% of upgrade costs for high-efficiency systems.
Unfortunately, their work stays focused strictly on cooling and refrigeration, so don’t expect them to handle larger industrial ventilation or airflow balancing systems.
Customer Reviews:
Well-Explained and Careful Aircon Work
Excellent service as always. They did the cleaning job very well and they made sure that our aircon is working well. They check each unit if it’s working well after they completed the cleaning. Job well done to Chandra team. Chandra is very passionate of his work, even explained how the aircon works if there’s issue and what services need to do. Very nice guy and very polite. Will request this team again on the next cleaning schedule.
- Leveeh Ian Pastor | Google Review
Dependable Aircon Maintenance Team
City Ice Air con has been servicing my system 4 aircon units for a few years. They have reliable service support and technical team. Their technicians on hand have always provided good and professional service and advice as well. Well done team!
- jeremy aruldoss | Google Review
5. Techtimia Engineering Pte Ltd

Website: https://www.techtimia.com/
Address: 1 Tampines North Drive 1 #04-23 T-Space
Contact: 6282 0555 | 94889014 | [email protected]
Hours: Monday – Saturday: 9:00 AM – 10:00 PM
Commercial building owners and industrial operations often need a partner that can handle large-scale mechanical infrastructure, and Techtimia Engineering steps in right at that level.
They’re a fully licensed building contractor that focuses on turnkey engineering solutions for complex ACMV (Air Conditioning and Mechanical Ventilation) systems.
They also have strong expertise in ultra-low temperature freezers and indoor air quality testing, which makes them a solid choice for highly technical environments.
As a certified Building and Construction Authority (BCA) registered contractor with strong workplace safety credentials, they also stay on top of compliance and regulations.
Plus, they run energy audits to improve efficiency and integrate systems like BMS (Building Management System) controls for smarter building management.
The trade-off is that they’re built for heavy commercial and institutional projects, so they’re not suitable for simple residential work.
Customer Reviews:
Quick Response for Urgent Aircon Servicing
I needed urgent servicing for my aircon. Techtimia team responded very quickly and scheduled appointment the next day. The team have done an excellent job troubleshooting and resolving an issue with my aircon.They have also provided advice on maintenance. I would highly recommend them!
- Kristina | Google Review
Highly Commendable Commercial AC Service
Good service and reliable team for my commercial aircon repair. Was first responded by customer service and followed by an engineer calling in to understand the issue. Then a technician team was dispatch to inspect on site detailed. Parts were required and communication on timeline and cost has been transparent. Highly commendable. Highly recommended.
- Chloe Tham | Google Review