Deep clean and odour treatment in Harrow
The urban heat island effect means London bedrooms can stay uncomfortably warm on summer nights. If an indoor unit in Harrow drips from the front, a blocked drain tray is often the cause, which a deep clean clears.
Homes near busy roads and kitchens around Harrow tend to need a deep clean more often. Harrow lies roughly 10 miles from central London, and we cover it as part of London. That includes the HA2 postcode district.
Prices in Harrow
In London, our guide range for a deep clean and odour treatment is £190–£325 per indoor unit, including VAT. That is above the UK middle, mainly because labour and access cost more in London. More indoor units, heavy build-up on the fan or a blocked drain line are what move the price towards the upper figure. Typical Two units work (deep clean of two indoor units on one visit) lands around £350–£595 in this area.
One unit
Deep clean of a single indoor unit.
Two units
Deep clean of two indoor units on one visit.
Clean and service
Deep clean plus a full service of the system.
Permissions
No planning or F-gas work is involved in a deep clean, though the engineer will tell you if the system shows signs of a refrigerant leak.
The visit
Before booking, tell us the make and model and what the system is doing. We confirm the visit price, then the engineer arrives with the right equipment and, where possible, the right parts. Visits in Harrow are booked at a price agreed with you in advance. If the engineer finds anything beyond the agreed work, they explain it and price it before carrying it out.
What is included
Here is what is included on every job in Harrow:
- Test run and readings
- Filter wash
- Dust sheets and waterproof cleaning bag
- Coil cleaner and thorough rinse
- Drain tray and line flush and sanitise
Nearby
Nearby, we also cover Wembley (2 miles), Northolt (3 miles) and Greenford (4 miles). See all services in Harrow or deep clean and odour treatment across London.

