- Postcode districts
- S25
- Nearby
- Maltby, Worksop and Rotherham
- Guide price
- £230–£550
- Typical time on site
- half a day
- Water
- Moderately hard across most of South Yorkshire
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Dinnington?
For Dinnington, our guide range for a bathroom extractor fan is £230 to £550 including VAT. We adjust the national guide for Yorkshire and the Humber, where prices are typically about 7% below the UK average. 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 Dinnington including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Dinnington
As well as Dinnington itself (S25), we survey in Maltby, Worksop and Rotherham.
Dinnington gets the same process as anywhere else: a free survey at your home and a written, itemised quote. If your Dinnington home is listed or in a period terrace, a fan ducted through the loft to a roof vent can avoid a new hole in the front wall, though consent may still apply. If your Dinnington bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check.
Most of South Yorkshire 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
- A fan chosen to meet the bathroom extract rate: 15 l/s intermittent or 8 l/s continuous
- Core-drilling through the wall, or ducting through the loft to a roof or soffit vent
- 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
Decisions to make first
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.
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.
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.

