Doncaster, South Yorkshire
Extractor fan installation in Doncaster
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Doncaster and DN1, DN2 and DN4.
- From £165 inc VAT per fan
- Free survey

A good fan in the right place cures a lot of condensation in Doncaster homes on its own.
Doncaster is about 75 miles from our base in Great Barr, Birmingham. We book Doncaster visits by appointment and confirm the date in writing. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Extractor fans in Doncaster at a glance
- Town
- Doncaster, South Yorkshire
- Postcode districts
- DN1, DN2 and DN4
- Nearby
- Bentley (1 mile), Armthorpe (3 miles) and Kirk Sandall (4 miles)
- Price region
- Yorkshire
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Doncaster
The rate a fan delivers through a real duct run is often far lower than the number on the box, which is why we size to the room and test the result. For England, Approved Document F gives minimum intermittent extract rates: 15 litres a second for a bathroom, 30 for a kitchen with a cooker hood (60 without one), 30 for a utility room and 6 for a WC.
New fan through an outside wall
Core drilled, sleeved, wired from a fused spur and sealed outside.
Ducted to outside through the loft
Insulated duct to a roof, ridge or soffit outlet so warm moist air does not condense in the loft.
Guide prices in Doncaster
| Work | Guide price |
|---|---|
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £325–£500 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £420–£700 inc VAT |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £500–£850 inc VAT |
These ranges use our Yorkshire rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- Mould on the bathroom ceiling or around the window
- The fan runs but a sheet of toilet paper does not stick to the grille
- The fan is noisy, rattling or has stopped
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Doncaster
What is the price of new extractor fans in Doncaster?
Guide prices for Doncaster use Yorkshire rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £165 to £275 inc VAT per fan. We confirm a fixed price in writing before any work starts.
How much does it cost to fit an extractor fan?
Replacing a fan on an existing duct usually costs £175 to £295 including VAT. A new fan through an outside wall is typically £345 to £545, and a fan ducted to outside through the loft £445 to £745.
What size extractor fan does a bathroom need?
In England a bathroom fan should extract at least 15 litres a second, measured at the fan, under Approved Document F. Long or bendy duct runs reduce flow, so the fan often needs to be rated higher than the minimum.
Is the survey free in Doncaster?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
How do I get a price for new extractor fans in Doncaster?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
Ask about humidity-controlled fans for your Doncaster bathroom, so it clears itself without anyone remembering.
Extractor fans near Doncaster
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