Deep clean and odour treatment in Holywood
In Northern Ireland, cooling is mostly needed in conservatories and glazed rooms, while efficient heating benefits the whole home. A musty smell on start-up is the most common sign that an indoor unit in Holywood needs a deep clean.
Homes near busy roads and kitchens around Holywood tend to need a deep clean more often. Holywood lies roughly 6 miles from Bangor, County Down, and we cover it as part of County Down. Coverage includes BT18.
Prices in Holywood
For Holywood, expect roughly £135 to £225 per indoor unit, VAT included, adjusted for typical Northern Ireland rates. It is a touch below the UK middle, as trade rates in Northern Ireland tend to be. 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 £245–£395 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
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. Visits in Holywood 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.
What is included
Every job in Holywood includes:
- Test run and readings
- Coil cleaner and thorough rinse
- Filter wash
- Dust sheets and waterproof cleaning bag
- Fan barrel cleaning
Nearby
Nearby, we also cover Newtownabbey (4 miles), Belfast (5 miles) and Castlereagh (5 miles). See all services in Holywood or deep clean and odour treatment across County Down.

