Time Wing Aircon Services, Refrigerator Repair
Bishan, Central
160 Pemimpin Pl, Singapore 576128
General servicingChemical washRepair
Opening hours not published. Call to check.
Chemical wash
Aircon chemical wash in Singapore
8 companies whose name or customers' public reviews mention chemical wash. A deeper clean of the coil, blower and drain tray.
A chemical wash goes further than general servicing. Helpling describes it as partial disassembly of the indoor unit to reach the coils, blower wheel and drainage that regular servicing cannot, with nothing replaced, and recommends one every 6 to 12 months (Helpling, Feb 2026).
What it costs
Helpling publishes a chemical wash at S$80 a unit for 9k to 18k BTU wall-mounted units and S$100 for 24k BTU (Helpling price list); its February 2026 guide gives S$80 to S$120 a unit generally (Helpling).
Signs you need it
- Cooling is weak even after general servicing
- A musty smell that servicing did not remove
- Black specks blowing out of the vents
- Water leaking despite a clear drain
What to ask the company
- Wash or overhaul: which does my unit need, and why?
- Is the price by BTU size?
- Is a gas check included?
- What warranty comes with it?
More detail: Aircon Chemical Wash vs Chemical Overhaul: Which Do You Need?.
Companies for chemical wash
Most based in: Jurong West (2) · Bishan (1) · Kallang (1) · Woodlands (1)
8 of 8 companies shown
Jin Soon Electrical & Air-Condition Pte. Ltd.
Boon Lay, West
24 hours
18 Boon Lay Way, #03-144 TradeHub 21, Singapore 609966
Chemical washRepair
Air Sphere
Bukit Merah, Central
43 Keppel Rd, #01-05, Singapore 099418
General servicingChemical washWater leaking
Ah Hong AirCOOL
Hougang, North-East
Open Sun
965 Hougang Ave 9, Block 965, Singapore 530965
General servicingChemical washGas top-upRepair
Winter Cool Air-Con Engineering Pte Ltd
Jurong West, West
24 hours
647 Jurong West Street 61, #61, Singapore 640647
General servicingChemical washChemical overhaul
Winter Cool Aircon Engineering Pte Ltd
Jurong West, West
24 hours
647 Jurong West Street 61, #61, Singapore 640647
General servicingChemical washChemical overhaul
Whole City Aircon Service Pte Ltd
Kallang, Central
Open Sun
11 Syed Alwi Rd, #04-02, Singapore 207629
General servicingChemical washGas top-upRepair
aircon service
Woodlands, North
Open Sun
21 Woodlands Cl, #05-45, Singapore 737854
General servicingChemical washGas top-upInstallation
Listed because the company's name or its customers' public reviews mention this work. AirconList does not rate companies; call to confirm.
Chemical wash: questions
How often should I chemical wash my aircon?
Helpling recommends a chemical wash every 6 to 12 months.
Chemical wash or chemical overhaul?
A wash partially dismantles the indoor unit and cleans it in place. An overhaul fully dismantles the indoor and outdoor units and cleans each part separately, and is recommended every 3 to 5 years.
Not sure which company to call?
Tell us what your aircon needs, how many units and where you are. We pass it to an aircon company near you and they call you back with a quote. Free.