24 / 7 Emergency
Restore Strong Cooling & Improve Aircon Efficiency with Proper Gas Refill
Aircon Gas Top-Up
Professional Aircon Gas Top-Up
Our Aircon Gas Top-Up service in Singapore helps restore cooling
performance when your aircon is blowing warm air or cooling inefficiently due
to low refrigerant levels.
Aircon gas does not run out naturally. If gas is low, it usually indicates a leak
or system issue. Our technicians perform proper checks before topping up to
ensure safe, effective, and long-lasting results.
✔ Suitable for HDB flats, condos, landed houses, offices & commercial units
✔ Supports R22, R32, R410A and other common refrigerants
✔ Compatible with all major brands: Daikin, Mitsubishi, Panasonic, LG,
Fujitsu, Toshiba, Midea & more
✔ Performed by experienced, certified aircon technicians
Step-by-Step Aircon Gas Top-Up Process
● Check cooling performance and gas pressure ● Inspect for possible gas leaks
● Visual and pressure checks on piping, joints, and valves ● Recommendation given if leak repair is requireda
● Old or contaminated gas safely removed
● Correct refrigerant type refilled to optimal pressure ● Follow manufacturer specifications
● Test cooling, airflow, and compressor operation ● Ensure stable pressure and performance
Why Aircon Gas Top-Up Is Necessary
Low refrigerant levels directly affect your aircon’s ability to cool. Gas top-up is
necessary when:
● Aircon blows warm or slightly cool air
● Cooling takes much longer than usual
● Compressor runs continuously without reaching set temperature
● Ice forms on the fan coil or piping
● Higher electricity bills due to inefficient cooling
● Gas pressure is below manufacturer’s recommended level
⚠️ Important: Repeated gas top-ups without fixing leaks can damage the
compressor. Our team always checks for leaks before refilling.
Key Benefits / Highlights
● Restores strong and consistent cooling
● Improves energy efficiency and reduces electricity bills
● Prevents compressor overworking and overheating
● Accurate gas pressure testing using professional gauges
● Safe handling of refrigerants following safety standards
● Suitable for residential and commercial systems
● Compatible with multiple refrigerant types (R22 / R32 / R410A)
● Transparent diagnosis before any top-up is done
● Fast response with reliable workmanship
Common Signs You Need Servicing
● Aircon not cold even after servicing
● Warm air blowing from indoor unit
● Ice forming on copper pipes or indoor coil
● Compressor running non-stop
● Sudden increase in electricity bill
● Aircon takes very long to cool the room
What’s Included in Our Gas Top-Up Service
● Checking refrigerant pressure level
● Leak inspection (basic visual check)
● Topping up refrigerant gas to manufacturer-recommended level
● Testing cooling performance after gas top-up
● Checking aircon airflow and temperature
● Inspecting service valves and joints
● System operation and safety check
EXCELLENT
Based on 511 reviews
2 weeks ago
My aircon was not cooling properly so I contacted AN Engineering Pte Ltd for inspection. The technician checked the system and explained that the refrigerant gas level was low. After the gas top‑up, the cooling improved immediately.
2 weeks ago
The technician checked my aircon and recommended a gas top‑up because the cooling had become weaker. He completed the job quickly and also checked for possible leaks. The aircon now cools much faster.
2 weeks ago
My Mitsubishi aircon was running but the room still felt warm. The technician from this company performed a gas top‑up and tested the system afterwards. The difference in cooling was noticeable immediately.
2 weeks ago
I contacted AN Engineering Pte Ltd because my aircon cooling was not strong anymore. The technician confirmed that refrigerant gas was low and performed a top‑up safely. Now the aircon works perfectly again.
2 weeks ago
Very satisfied with the gas top‑up service. The technician explained the process clearly and checked the entire system before completing the work. The aircon cooling improved significantly.
2 weeks ago
Our office aircon cooling had dropped recently. The technician checked the gas pressure and performed a top‑up. After that the office cooled down quickly again. Very professional Singapore aircon service.
A
Aiman Hakim
2 month ago
Sakthi Ramesh are efficient workers, they have done a good job for my apartment.
J
Jane Liew
1 year ago
Mr Mani and team have been regularly servicing my aircon. He is efficient and superb. No regrets
L
Luqman Nulhakim
2 month ago
Work done as per my satisfaction.
Will recommend my friends
I
Li Wei
3 month ago
There was water leaking from my unit, and their team handled it quickly. No more leaks and excellent service.
M
Mei Ling, Clementi
1 month ago
Fast diagnosis and clear explanation. Not cooling problem solved without
unnecessary parts change.
Mi
Mei Ling
2 month ago
Fast diagnosis and clear explanation. Not cooling problem solved without
unnecessary parts change.
M
Mr. Lim
2 month ago
Technician quickly identified the PCB issue and repaired it on the spot. Very
professional service.
J
Jason
2 month ago
My aircon wasn’t cold at all. After gas top-up, cooling improved immediately.
Technician explained everything clearly.
K
Kelvin
2 week ago
Office unit cooling was weak. Gas pressure was low. After refill, performance improved significantly.
A
Aisyah Aiman
3 2 week agoago
Very detailed work. They dismantled everything and explained the process
clearly. Cooling is much stronger now.
C
Clement T
2 month ago
My aircon was leaking badly and normal servicing didn’t help. After chemical
overhaul, it works like new again.
L
Lim S
3 week ago
Office ducted units are now efficient and energy-saving. Highly recommend
this service.
H
Hakim
1 year ago
Technicians cleaned ducts and checked drainage properly. No more leaks
S
Sarah
6 week ago
Our whole-house ducted system is cooling evenly after servicing.
Professional and reliable service.
