- Postcode districts
- DE55
- Nearby
- Ripley, Sutton in Ashfield and Kirkby in Ashfield
- Guide price
- £240–£600
- Typical time on site
- half a day
- Water
- Moderately hard across most of Derbyshire
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Alfreton?
Our guide price for a bathroom extractor fan in Alfreton is £240–£600 including VAT. Prices in East Midlands run at about 4% below 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 Alfreton including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Alfreton
We cover every part of Alfreton, including DE55, and nearby Ripley (4.5 miles) and Sutton in Ashfield (5.4 miles).
Being a smaller town does not change how we work in Alfreton: free survey, written quote, one team. For windowless bathrooms in Alfreton homes, continuous extract that boosts on humidity often works better than a fan tied to the light switch. Fans fitted in Alfreton bathrooms are wired by a qualified electrician, with RCD protection and an isolator outside the room.
Most of Derbyshire has moderately hard water. Scale is a minor issue next to condensation, which is what a properly sized extractor fan is for. 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
- A backdraught shutter and external grille, so cold air does not blow back in
- Rigid or semi-rigid ducting kept short and straight, and insulated where it crosses a cold loft
- A fan chosen to meet the bathroom extract rate: 15 l/s intermittent or 8 l/s continuous
Decisions to make first
Replacement air
A fan needs air to replace what it removes, so leave a gap of around 10 mm under the door or fit a door grille. A sealed room starves the fan.
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.

