Cost Guide · 2026
Aircon Chemical Wash Price Singapore: Cost From S$90 per Fan-Coil (2026)
How much does an aircon chemical wash cost in Singapore?
An aircon chemical wash starts from S$90 per fan-coil. Chemical overhaul starts from S$280, outdoor-unit washing from S$80 and drainage-pipe flushing from S$60. Unit count, access and condition affect the final written quote. A chemical wash is usually considered when normal servicing does not resolve heavy build-up, smell or restricted airflow.
What FixMove does
FixMove (registered ALL-IN-ONE FIX & MOVE, UEN 53505530K) comes to you anywhere in Singapore — your HDB flat, condo, office or shop. There is no counter to visit. One number covers eight kinds of work: aircon, plumbing, electrical, handyman, installation, moving, renovation and full-house customisation. We are open 24 hours, Monday to Sunday, and where the work is regulated we arrange the appropriately licensed person.
Visit charges: A S$10 fuel surcharge applies to every visit. No additional standard call-out or inspection fee applies. Urgent service or a customer-requested appointment time adds one S$30 fee, subject to technician availability and confirmation. The S$30 is a separate service fee. Repair, diagnostic labour and materials are quoted separately; work starts only after customer approval.
A S$10 fuel surcharge applies to every visit. No additional standard call-out or inspection fee applies. Urgent service or a customer-requested appointment time adds one S$30 fee, subject to technician availability and confirmation. The S$30 is a separate service fee. Pricing terms.
About FixMove - FixMove coordinates chemical wash from S$90 per FCU and chemical overhaul from S$280 per FCU for HDB, condo and landed aircon units. The written quote states cleaning, drain-line, condenser and refrigerant scope separately before work starts.
Weak airflow, frost on the coil, or a sour smell coming back after a normal clean? That's when a fan-coil needs a chemical wash. Below are honest 2026 price ranges so you can budget before you book - try standard servicing first if the unit is only slightly weak, and go for a chemical wash when cleaning alone hasn't brought the cold back.
From S$90 per fan-coilSingapore-wide schedulingScope confirmed in writingQuote before any work
Availability is confirmed after your postal code, unit count, access and the current service queue are checked.
Chemical wash prices
Per fan-coil unit, and multi-unit visits get a lower per-unit rate. These are indicative ranges only - we confirm your exact price by WhatsApp or on-site before any work starts, so there are no surprises.
A S$10 fuel surcharge applies to every visit. No additional standard call-out or inspection fee applies. Urgent service or a customer-requested appointment time adds one S$30 fee, subject to technician availability and confirmation. The S$30 is a separate service fee. Pricing terms.
Indicative ranges. Your final number is confirmed before work starts - any scope change requires written customer approval.
When does an aircon need a chemical wash instead of normal servicing?
A chemical wash may be appropriate when inspection finds heavy coil or blower build-up, persistent odour or restricted airflow that routine servicing cannot clear. Cooling loss alone does not prove that deep cleaning is needed; refrigerant, drainage, electrical and component faults should be diagnosed before an overhaul is approved.
Best details to send for an accurate chemical wash quote
These details help separate routine servicing, chemical wash, overhaul and repair before a technician is scheduled.
- Property type and Singapore postal code.
- Number of indoor fan-coil units and whether they share one outdoor system.
- Brand and model, if visible on the unit or remote.
- Current symptoms: weak airflow, smell, leak, frost, noise or not cold.
- Date of the last routine service or chemical wash.
- Clear photos or a short video, preferred timing and any condo access rules.
What the cost of aircon chemical wash in Singapore covers
The cost of aircon chemical wash in Singapore covers deeper cleaning than routine servicing. The written scope should state which fan-coil parts are accessed, how the coil, blower, drain pan and drainage are cleaned, and whether outdoor-unit work is included. Cleaning can improve airflow when dirt is the cause, but cooling and electricity use also depend on refrigerant, electrical condition, parts, room load and usage.
Aircon chemical overhaul Singapore - when a wash isn't enough
An aircon chemical overhaul in Singapore goes deeper than a wash because the fan-coil is dismantled for access to the motor, blower and drain tray. A chemical wash starts from about S$90 per unit, while an overhaul starts from about S$280 depending on model, access and condition. Weak cooling should still be diagnosed first: refrigerant leaks, electrical faults and worn parts are separate from cleaning and require their own written scope. For the full overhaul breakdown by unit count and what the dismantling covers, see the aircon chemical overhaul price guide.
FAQ
How much is aircon chemical wash in Singapore?
The indicative starting price is S$90 per fan-coil unit. The written quote depends on unit count, brand or model, condition, access and the cleaning scope required.
How often is chemical wash needed?
It depends on usage, condition and whether normal servicing restores airflow and cooling. A fixed chemical-wash schedule is not necessary for every unit.
What is the difference between standard servicing and chemical wash?
Standard servicing handles routine surface dirt and drainage cleaning. Chemical wash uses a suitable cleaning agent for heavier coil, blower and drain-pan build-up when normal servicing is not enough.
Will a chemical wash fix a refrigerant leak?
No. Cleaning does not repair a leak or automatically include refrigerant. Leak diagnosis, repair and any refrigerant work are assessed and quoted separately.
How long does an aircon chemical wash take?
A typical fan-coil chemical wash may take about 60 to 90 minutes, but the actual time depends on access, unit condition and scope.
✅ Licensing & Compliance - Aircon Service
Any workmanship cover is stated in the written quote. Refrigerant, repair and regulated electrical scope are quoted separately. See full licence list.