- Postcode districts
- KT13, KT15, TW17
- Nearby
- Walton-on-Thames, Chertsey and Sunbury-on-Thames
- Guide price
- £280–£650
- Typical time on site
- half a day
- Water
- Hard across most of Surrey
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Weybridge?
As a guide, budget £280 to £650 including VAT for a bathroom extractor fan in Weybridge; your written quote will pin it down. Prices in South East England run at about 12% above 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 Weybridge including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Weybridge
As well as Weybridge itself (KT13, KT15 and TW17), we survey in Walton-on-Thames, Chertsey and Sunbury-on-Thames.
Weybridge gets the same process as anywhere else: a free survey at your home and a written, itemised quote. In Weybridge flats, a new vent through an outside wall may need freeholder consent, so we raise it at the survey. We check the duct route at Weybridge surveys, because a short, straight run to outside matters more than the fan's headline figure.
Supplies across most of Surrey are 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
- A check of the room, any existing fan or vent, and the shortest route to the outside
- Wiring by a qualified electrician, with an isolator outside the room and RCD protection
- Run-on timer, humidistat or light-linked switching set up to suit how the room is used
- Core-drilling through the wall, or ducting through the loft to a roof or soffit vent
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.
Noise
Compare the stated noise level in decibels. Inline fans and low-speed continuous fans are much quieter in the room than budget axial fans.
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.

