Deep clean and odour treatment in Preston
If an indoor unit in Preston drips from the front, a blocked drain tray is often the cause, which a deep clean clears. Milder summers in the North West mean designing for winter comfort as much as for a heatwave.
Homes near busy roads and kitchens around Preston tend to need a deep clean more often. As well as Preston itself, our Lancashire coverage takes in Burnley, Blackburn and the towns around them. We cover PR0, PR1 and PR11 and the streets around them.
Prices in Preston
Guide prices around Preston run from £140 to £235 per indoor unit including VAT. That sits a little below the UK middle, reflecting typical North West England labour rates. More indoor units, heavy build-up on the fan or a blocked drain line are what move the price towards the upper figure. On our North West England figures, the Two units option (deep clean of two indoor units on one visit) is about £250–£395.
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
A deep clean does not touch the refrigerant circuit and needs no permissions. If the engineer finds a refrigerant problem, it is explained and priced separately before anything is done.
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. 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
Here is what is included on every job in Preston:
- Filter wash
- Test run and readings
- Dust sheets and waterproof cleaning bag
- Fan barrel cleaning
- Coil cleaner and thorough rinse
Nearby
If you are just outside Preston, we also work in Leyland (5 miles), Kirkham (7 miles) and Chorley (9 miles). See all services in Preston or deep clean and odour treatment across Lancashire.

