Deep clean and odour treatment in Heston
In London, heat soaks into brick and concrete during the day and comes back out at night, which is when it is hardest to sleep. A musty smell on start-up is the most common sign that an indoor unit in Heston needs a deep clean.
If an indoor unit in Heston drips from the front, a blocked drain tray is often the cause, which a deep clean clears. Heston lies roughly 11 miles from central London, and we cover it as part of London. Coverage includes TW5.
Prices in Heston
Guide prices around Heston run from £190 to £325 per indoor unit including VAT. 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. For reference, the Two units option in Heston (deep clean of two indoor units on one visit) usually comes to about £350–£595.
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
Cleaning the indoor unit is not refrigerant work. Anything the engineer finds beyond the clean, such as a leak or a failing fan, is explained and priced before it is touched.
The visit
Visits in Heston 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. 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.
What is included
Every job in Heston includes:
- Drain tray and line flush and sanitise
- Test run and readings
- Coil cleaner and thorough rinse
- Dust sheets and waterproof cleaning bag
- Filter wash
Nearby
If you are just outside Heston, we also work in Hounslow (1 mile), Isleworth (2 miles) and Southall (2 miles). See all services in Heston or deep clean and odour treatment across London.

