- Postcode districts
- N8, N10, N22
- Nearby
- Muswell Hill, Tottenham and Archway
- Guide price
- £300–£750
- Typical time on site
- half a day
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Wood Green?
As a guide, budget £300 to £750 including VAT for a bathroom extractor fan in Wood Green; your written quote will pin it down. We adjust the national guide for London, where prices are typically about 25% above the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Extractor fan
- Wired to regulations
Inline fan
- Quiet fan in the loft void
Continuous extract
- Boost on humidity
Guide prices for Wood Green including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Wood Green
As well as Wood Green itself (N8, N10 and N22), we survey in Muswell Hill, Tottenham and Archway.
London homes in Wood Green often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. We check the duct route at Wood Green surveys, because a short, straight run to outside matters more than the fan's headline figure. If your Wood Green bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check.
Supplies across most of Greater London are 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
- Making good around the fan and checking that it extracts properly at the grille
- 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
- A backdraught shutter and external grille, so cold air does not blow back in
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.
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.

