Deep clean and odour treatment in Purley
Homes near busy roads and kitchens around Purley tend to need a deep clean more often. London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset.
A musty smell on start-up is the most common sign that an indoor unit in Purley needs a deep clean. Our London coverage takes in Purley, about 11 miles from central London. We cover CR8 and the streets around them.
Prices in Purley
Our London guide price for a deep clean and odour treatment is £190–£325 per indoor unit, VAT included. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. 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
A photo of the indoor unit's label and a short description of the problem help us price the visit accurately and bring what is likely to be needed. We agree the visit price before we come. On the day the engineer checks the system, carries out the agreed work and talks you through anything they find.
What is included
Included as standard in Purley:
- Drain tray and line flush and sanitise
- Fan barrel cleaning
- Test run and readings
- Dust sheets and waterproof cleaning bag
- Filter wash
Nearby
Close to Purley, our coverage also includes Coulsdon (2 miles), South Croydon (2 miles) and Carshalton (3 miles). See all services in Purley or deep clean and odour treatment across London.

