Bath, Somerset
Extractor fan installation in Bath
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Bath and BA1, BA2 and BA15.
- From £180 inc VAT per fan
- Free survey

A good fan in the right place cures a lot of condensation in Bath homes on its own.
We cover Bath and the surrounding BA1, BA2 and BA15 postcodes as part of our work across Somerset. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Extractor fans in Bath at a glance
- Town
- Bath, Somerset
- Postcode districts
- BA1, BA2 and BA15
- Nearby
- Keynsham (6 miles), Neston (7 miles) and Trowbridge (8 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
What the work involves
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. Wales, Scotland and Northern Ireland have their own rules, which we follow where the job is.
Inline fans
A quiet fan in the loft serving one or two ceiling grilles in a shower room or en-suite.
Kitchen extract and cooker hoods
A wall or window fan, or a cooker hood ducted outside rather than recirculating.
Guide prices in Bath
| Work | Guide price |
|---|---|
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £360–£575 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £575–£925 inc VAT |
Guide prices using South West rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
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. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Bath
Do you cover Bath and nearby?
Yes. We cover Bath and nearby places including Keynsham, Neston, Trowbridge and Midsomer Norton. Send your postcode and we will confirm.
How long does fitting a fan take?
A straight replacement takes an hour or two. A new fan with a core-drilled hole or a duct through the loft usually takes half a day.
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 is the price of new extractor fans in Bath?
Guide prices for Bath use South West rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £180 to £305 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Is the survey free in Bath?
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.
Tell us how many rooms need fans in your Bath home and we will quote them together.
Extractor fans near Bath
More services in Bath
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.