Belper, Derbyshire
Extractor fan installation in Belper
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Belper and DE5, DE56 and DE75.
- From £170 inc VAT per fan
- Free survey

A common fault in Belper homes is a bathroom fan ducted into the loft instead of outside.
For extractor fan installation in Belper, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Extractor fans in Belper at a glance
- Town
- Belper, Derbyshire
- Postcode districts
- DE5, DE56 and DE75
- Nearby
- Ripley (3 miles), Heanor (5 miles) and Oakwood (6 miles)
- Price region
- East Midlands
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Belper
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 Belper
| Work | Guide price |
|---|---|
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £170–£290 inc VAT |
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £340–£525 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £435–£725 inc VAT |
Guide prices using East Midlands rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- 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 Belper
What is the price of new extractor fans in Belper?
Guide prices for Belper use East Midlands rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £170 to £290 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 Belper?
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 Belper?
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.
We can usually fit a replacement fan in Belper in a single short visit.
Extractor fans near Belper
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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.