- Postcode districts
- KY12
- Nearby
- Queensferry, Broxburn and Grangemouth
- Guide price
- £240–£600
- Typical time on site
- half a day
- Water
- Soft across most of Fife
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Dunfermline?
As a guide, budget £240 to £600 including VAT for a bathroom extractor fan in Dunfermline; your written quote will pin it down. Prices in Scotland run at about 4% 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 Dunfermline including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Dunfermline
As well as Dunfermline itself (KY12), we survey in Queensferry, Broxburn and Grangemouth.
Dunfermline is a big place with every kind of home, from terraces to flats to new builds, so we never price from a photo alone. For windowless bathrooms in Dunfermline homes, continuous extract that boosts on humidity often works better than a fan tied to the light switch. If your Dunfermline home is listed or in a period terrace, a fan ducted through the loft to a roof vent can avoid a new hole in the front wall, though consent may still apply.
Supplies across most of Fife are soft. 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
- A check of the room, any existing fan or vent, and the shortest route to the outside
- 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
Decisions to make first
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.
Wall or ceiling
A wall fan on an outside wall is the simplest. A ceiling fan over the shower takes steam away at source but needs ducting through the loft.
Rules that apply in Scotland
In Scotland, the Technical Handbook also uses 15 l/s extract for a bathroom. A replacement fan rarely needs a building warrant, but forming a new bathroom may.

