- Postcode districts
- ML9
- Nearby
- Wishaw, Hamilton and Motherwell
- Guide price
- £240–£600
- Typical time on site
- half a day
- Water
- Soft across most of Lanarkshire
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Larkhall?
Guide price in Larkhall: £240–£600 including VAT, depending on the room and what you choose. 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
- Fan with timer or humidistat
Inline fan
- Ducting to a roof or soffit vent
Continuous extract
- Good for windowless rooms
Guide prices for Larkhall including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Larkhall
We work right across Larkhall — ML9 — and in neighbouring Wishaw and Hamilton.
Being a smaller town does not change how we work in Larkhall: free survey, written quote, one team. For windowless bathrooms in Larkhall homes, continuous extract that boosts on humidity often works better than a fan tied to the light switch. If your Larkhall 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.
Water across much of Lanarkshire is 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 backdraught shutter and external grille, so cold air does not blow back in
- Run-on timer, humidistat or light-linked switching set up to suit how the room is used
- Wiring by a qualified electrician, with an isolator outside the room and RCD protection
- A check of the room, any existing fan or vent, and the shortest route to the outside
Decisions to make first
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.
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.
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.

