- Postcode districts
- LU1, LU2, LU3, LU4
- Nearby
- Dunstable, Harpenden and Hitchin
- Guide price
- £265–£650
- Typical time on site
- half a day
- Water
- Very hard across most of Bedfordshire
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Luton?
For Luton, our guide range for a bathroom extractor fan is £265 to £650 including VAT. Labour costs in East of England put local prices at about 6% above the UK guide figure. 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 Luton including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Luton
As well as Luton itself (LU1, LU2, LU3 and 1 more postcode districts), we survey in Dunstable, Harpenden and Hitchin.
In a city the size of Luton, parking and access for a skip are worth sorting before the start date — we will ask at the survey. Fans fitted in Luton bathrooms are wired by a qualified electrician, with RCD protection and an isolator outside the room. For windowless bathrooms in Luton homes, continuous extract that boosts on humidity often works better than a fan tied to the light switch.
Water across much of Bedfordshire is very hard. Steam carries that scale onto mirrors and glass, so a fan that clears the room quickly helps on both counts. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Run-on timer, humidistat or light-linked switching set up to suit how the room is used
- A fan chosen to meet the bathroom extract rate: 15 l/s intermittent or 8 l/s continuous
- Wiring by a qualified electrician, with an isolator outside the room and RCD protection
- Rigid or semi-rigid ducting kept short and straight, and insulated where it crosses a cold loft
Decisions to make first
Axial, centrifugal or inline
Axial fans suit short, straight runs; centrifugal fans cope better with longer ducts; inline fans sit in the loft and are the quietest in the room.
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 England
In England, Approved Document F sets bathroom extract at 15 l/s for an intermittent fan or 8 l/s for continuous extract. Wiring a new fan alters a circuit in a room with a bath or shower, so it is notifiable under Part P.

