- Postcode districts
- DN12
- Nearby
- Mexborough, Maltby and Rawmarsh
- 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 Conisbrough?
Our guide price for a bathroom extractor fan in Conisbrough is £230–£550 including VAT. Prices in Yorkshire and the Humber run at about 7% 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
- Wired to regulations
Inline fan
- Quiet fan in the loft void
Continuous extract
- Boost on humidity
Guide prices for Conisbrough including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Conisbrough
We work right across Conisbrough — DN12 — and in neighbouring Mexborough and Maltby.
Being a smaller town does not change how we work in Conisbrough: free survey, written quote, one team. If your Conisbrough 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. For windowless bathrooms in Conisbrough homes, continuous extract that boosts on humidity often works better than a fan tied to the light switch.
Supplies across most of South Yorkshire are moderately hard. 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
- Making good around the fan and checking that it extracts properly at the grille
- Run-on timer, humidistat or light-linked switching set up to suit how the room is used
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.

