Flitwick, Bedfordshire
Extractor fan installation in Flitwick
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Flitwick and MK45.
- From £185 inc VAT per fan
- Free survey

For Flitwick landlords and homeowners alike, a tested fan is the cheapest ventilation upgrade there is.
Flitwick is about 71 miles from our base in Great Barr, Birmingham. We book Flitwick visits by appointment and confirm the date in writing. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Extractor fans in Flitwick at a glance
- Town
- Flitwick, Bedfordshire
- Postcode districts
- MK45
- Nearby
- Ampthill (2 miles), Kempston (8 miles) and Dunstable (8 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Flitwick
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 Flitwick
| 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 |
East of England rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- The fan runs but a sheet of toilet paper does not stick to the grille
- The fan is noisy, rattling or has stopped
- The duct ends in the loft rather than outside
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 Flitwick
What area around Flitwick do you work in?
All of Bedfordshire. Near Flitwick that includes Ampthill, Kempston, Dunstable and Henlow.
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.
Should I get a fan with a humidity sensor?
A humidistat fan switches on when the air gets damp and runs until it clears, which suits family bathrooms and rentals where people forget the switch. A continuous-running fan is another good option.
Do you cover Flitwick and nearby?
Yes. We cover Flitwick and nearby places including Ampthill, Kempston, Dunstable and Henlow. Send your postcode and we will confirm.
What is the price of new extractor fans in Flitwick?
Guide prices for Flitwick use East of England rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £185 to £310 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Book a Flitwick visit and we will test the fan you have before recommending a new one.
Extractor fans near Flitwick
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