- Postcode districts
- CO1, CO2, CO3, CO4
- Nearby
- Sudbury, Clacton-on-Sea and Witham
- Guide price
- £265–£650
- Typical time on site
- half a day
- Water
- Very hard across most of Essex
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Colchester?
Guide price in Colchester: £265–£650 including VAT, depending on the room and what you choose. Prices in East of England run at about 6% 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
- Wired to regulations
Inline fan
- Quiet fan in the loft void
Continuous extract
- Boost on humidity
Guide prices for Colchester including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Colchester
In Colchester we cover CO1, CO2, CO3 and 1 more postcode districts; we also cover Sudbury, 12.7 miles away, and Clacton-on-Sea.
Colchester is a big place with every kind of home, from terraces to flats to new builds, so we never price from a photo alone. Fans fitted in Colchester bathrooms are wired by a qualified electrician, with RCD protection and an isolator outside the room. If your Colchester bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check.
Supplies across most of Essex 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
- 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 backdraught shutter and external grille, so cold air does not blow back in
- A check of the room, any existing fan or vent, and the shortest route to the outside
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.
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.

