Aircon servicing, steam wash and chemical overhaul
General aircon servicing in Singapore is from S$38 a unit, or from S$25 a unit for 5 or more units. A quarterly service of 3 to 5 fan-coil units is S$120 to S$180, including a company-stamped tenancy receipt. A 150°C antibacterial steam wash of 2 to 4 units is S$160 to S$280. An on-site chemical wash is S$75 to S$160 per unit, or S$320 to S$520 for 3 to 4 units. A full dismantle chemical overhaul is S$160 to S$240 per unit, and three units on one visit are S$480 to S$680.
trusted by 500+
Leaking water and a warm room are a dirty coil until proven otherwise
A blocked drain and a matted blower wheel make the coil ice up and the tray overflow. Gas is the suspect only after the coil and the drain are clean.
| What you see | Likely cause | What to do first / typical cost |
|---|---|---|
| The agent wants last quarter's receipt | The tenancy clause names a stamped service | Quarterly service of 3 to 5 units: S$120 to S$180, receipt included |
| The bedroom smells when the unit starts | Biofilm on the blower and the coil | Steam wash, no caustic smell: S$160 to S$280 |
| Water drips from the front, and the air is warm | Tray and drain blocked, fins matted | Chemical wash: S$75 to S$160 a unit |
| The unit was never opened in five years | The coil needs a bath, not a brush | Dismantle overhaul: S$160 to S$240 a unit |
2026 aircon service bands
Add a quarterly receipt to a move-out on the cleaning calculator. A commercial aircon retainer sits inside the office and F&B contract estimator. Trunking and the ledge outside are aircon trunking and ledge netting.
| Job | 2026 SGD band | Inclusions |
|---|---|---|
| General aircon servicing, per fan-coil unit | from S$38/unit | General service for one fan-coil unit. A quarterly package of 3 to 5 units remains S$120 to S$180. |
| General aircon servicing, 5 or more units | from S$25/unit for 5+ units | Bulk tier when five or more fan-coil units are serviced on one visit. |
| Quarterly aircon service and vacuum drainage flush, 3 to 5 fan-coil units | S$120 to S$180 | Filter, cover, drain vacuum flush and an official company-stamped tenancy handover receipt. |
| 150°C antibacterial steam coil and blower wash, 2 to 4 fan-coil units | S$160 to S$280 | High-pressure steam on the coil and blower wheel. No heavy caustic smell. Suited to bedrooms with babies or pets. |
| On-site chemical wash, per fan-coil unit | S$75 to S$160 per FCU | Evaporator fins, water tray and drain line flushed to stop leaking and warm air. A 3 to 4 unit chemical wash on one visit is S$320 to S$520. |
| Full dismantle chemical overhaul, per fan-coil unit | S$160 to S$240 per FCU | Fan-coil unit taken off the wall, acid and alkaline coil bath, fan bearing lubrication, and an R32 or R410A running-pressure check. |
| Three fan-coil chemical overhauls on one visit | S$480 to S$680 | Three units stripped, bathed, lubricated and pressure-checked. A fourth unit is a further S$160 to S$240 and is not inside this row. |
Filter, coil and the stamped receipt
A shop cassette is not this fan-coil band
Wall-mounted fan-coils use the prices on this page. A cassette or a ducted unit is quote on inspection.
Frequently Asked Questions
How much is a quarterly aircon service in Singapore?
General servicing is from S$38 a unit, or from S$25 a unit for 5 or more units. Three to five fan-coil units, with a drain vacuum flush and a company-stamped receipt, are S$120 to S$180.
What is the difference between a chemical wash and an overhaul?
An on-site chemical wash is S$75 to S$160 a unit and stays on the wall. A dismantle overhaul is S$160 to S$240 a unit: the unit comes off, the coil is bathed, and the bearings are lubricated. Three overhauls on one visit are S$480 to S$680.
Will the landlord accept your receipt?
The quarterly visit includes an official company-stamped receipt in the name of Homey Furnishing Pte. Ltd. UEN 202018148K. Permit-required work, if any later renovation is needed, is V On Construction Pte. Ltd. UEN 201611708H.