Deep clean and odour treatment in Chelmsford
Homes near busy roads and kitchens around Chelmsford tend to need a deep clean more often. The East of England is one of the sunniest and driest parts of the UK, which makes glazed rooms and lofts hard to keep cool.
A musty smell on start-up is the most common sign that an indoor unit in Chelmsford needs a deep clean. Chelmsford sits around 17 miles from Southend-on-Sea, inside our Essex area. Postcode districts we cover here include CM1.
Prices in Chelmsford
A deep clean and odour treatment in Chelmsford typically comes in at £160–£275 per indoor unit including VAT, based on East of England rates. That is above the UK middle, mainly because labour and access cost more in the East of England. 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 East of England figures, the Two units option (deep clean of two indoor units on one visit) is about £295–£495.
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
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. 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
Here is what is included on every job in Chelmsford:
- Fan barrel cleaning
- Coil cleaner and thorough rinse
- Dust sheets and waterproof cleaning bag
- Test run and readings
- Filter wash
Nearby
We also cover Billericay (8 miles), Witham (9 miles) and Maldon (9 miles). See all services in Chelmsford or deep clean and odour treatment across Essex.

