Biggleswade, Bedfordshire
Extractor fan installation in Biggleswade
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Biggleswade and SG17, SG18 and SG19.
- From £185 inc VAT per fan
- Free survey

A good fan in the right place cures a lot of condensation in Biggleswade homes on its own.
Work in Biggleswade follows the rules for England and finishes with a written record of what was fitted and how it was set up.
Extractor fans in Biggleswade at a glance
- Town
- Biggleswade, Bedfordshire
- Postcode districts
- SG17, SG18 and SG19
- Nearby
- Sandy (3 miles), Henlow (4 miles) and Baldock (8 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Biggleswade
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.
Kitchen extract and cooker hoods
A wall or window fan, or a cooker hood ducted outside rather than recirculating.
Like-for-like replacement
A new fan on the existing duct and wiring, often with an overrun timer or humidity sensor.
Guide prices in Biggleswade
| Work | Guide price |
|---|---|
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £575–£950 inc VAT |
| Kitchen extract fan, or cooker hood ducted to outside (per kitchen) | £415–£725 inc VAT |
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £185–£310 inc VAT |
Guide prices using East of England 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 Biggleswade
How do I get a price for new extractor fans in Biggleswade?
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.
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.
Can an extractor fan vent into the loft?
No. A fan should discharge to outside, because warm, moist air dumped in the loft condenses on the cold roof timbers and causes mould and rot there instead.
What area around Biggleswade do you work in?
All of Bedfordshire. Near Biggleswade that includes Sandy, Henlow, Baldock and Letchworth Garden City.
Do you cover Biggleswade and nearby?
Yes. We cover Biggleswade and nearby places including Sandy, Henlow, Baldock and Letchworth Garden City. Send your postcode and we will confirm.
Get a guide price online, then we confirm it for your Biggleswade home at the visit.
Extractor fans near Biggleswade
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.