- Postcode districts
- BT78, BT79
- Nearby
- Strabane, Enniskillen and Cookstown
- Guide price
- £220–£550
- Typical time on site
- half a day
- Water
- Soft across most of County Tyrone
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Omagh?
For Omagh, our guide range for a bathroom extractor fan is £220 to £550 including VAT. Prices in Northern Ireland run at about 12% below the national guide, mainly because of labour rates. The figure depends on the size of the room, whether anything moves, and the products you pick.
Extractor fan
- Ducted to outside
Inline fan
- Grille in the ceiling
Continuous extract
- Low-energy fan running all the time
Guide prices for Omagh including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Omagh
We cover every part of Omagh, including BT78 and BT79, and nearby Strabane (16.9 miles) and Enniskillen (22.3 miles).
Being a smaller town does not change how we work in Omagh: free survey, written quote, one team. For windowless bathrooms in Omagh homes, continuous extract that boosts on humidity often works better than a fan tied to the light switch. If your Omagh bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check.
Most of County Tyrone is supplied with soft water. Even so, condensation is the bigger problem in any bathroom, and a properly sized extractor is what deals with it. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- A fan chosen to meet the bathroom extract rate: 15 l/s intermittent or 8 l/s continuous
- Making good around the fan and checking that it extracts properly at the grille
- Core-drilling through the wall, or ducting through the loft to a roof or soffit vent
- Run-on timer, humidistat or light-linked switching set up to suit how the room is used
Decisions to make first
Timer or humidistat
A timer keeps the fan running after the light goes off. A humidistat starts it whenever moisture rises, which suits rooms where people forget.
Replacement air
A fan needs air to replace what it removes, so leave a gap of around 10 mm under the door or fit a door grille. A sealed room starves the fan.
Rules that apply in Northern Ireland
In Northern Ireland, ventilation is covered by Technical Booklet K, and building control is involved where a new bathroom is formed. There is no Part P, but the fan should be wired, tested and certified to BS 7671.

