- Postcode districts
- EN1, EN2, EN3, N9, N11, N13 + 3 more
- Nearby
- Edmonton, Tottenham and Chingford
- 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 Enfield?
Guide price in Enfield: £300–£750 including VAT, depending on the room and what you choose. 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 Enfield including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Enfield
As well as Enfield itself (EN1, EN2, EN3 and 6 more postcode districts), we survey in Edmonton, Tottenham and Chingford.
London homes in Enfield often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. In Enfield flats, a new vent through an outside wall may need freeholder consent, so we raise it at the survey. If your Enfield bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check.
Most of Greater London has very hard water. 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
- 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
- Making good around the fan and checking that it extracts properly at the grille
- A backdraught shutter and external grille, so cold air does not blow back in
Decisions to make first
Intermittent or continuous
An intermittent fan runs during and after use. A continuous fan runs quietly all the time at a low rate and boosts when humidity rises.
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 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.

