Deep clean and odour treatment in Johnstone
Long Scottish heating seasons make efficiency in cold, damp weather the thing to design around. A musty smell on start-up is the most common sign that an indoor unit in Johnstone needs a deep clean.
If an indoor unit in Johnstone drips from the front, a blocked drain tray is often the cause, which a deep clean clears. Johnstone is about 3 miles from Paisley and falls within our Renfrewshire and Inverclyde coverage. Postcode districts we cover here include PA5.
Prices in Johnstone
Our Central and Southern Scotland guide price for a deep clean and odour treatment is £135–£225 per indoor unit, VAT included. Labour rates in Central and Southern Scotland keep this slightly under the national middle. The price depends mainly on how many indoor units need cleaning and whether the fan and coil need a full strip-down. As an example, the Two units option (deep clean of two indoor units on one visit) would typically be £245–£395 here.
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
What a job in Johnstone covers:
- Test run and readings
- Coil cleaner and thorough rinse
- Drain tray and line flush and sanitise
- Filter wash
- Fan barrel cleaning
Nearby
If you are just outside Johnstone, we also work in Paisley (3 miles), Barrhead (5 miles) and Erskine (6 miles). See all services in Johnstone or deep clean and odour treatment across Renfrewshire and Inverclyde.

