Northallerton, North Yorkshire
Extractor fan installation in Northallerton
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Northallerton and DL6 and DL7.
- From £165 inc VAT per fan
- Free survey

Many extractor fans in Northallerton homes need replacing because they never extracted properly.
For extractor fan installation in Northallerton, 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 Northallerton at a glance
- Town
- Northallerton, North Yorkshire
- Postcode districts
- DL6 and DL7
- Nearby
- Yarm (12 miles), Catterick Garrison (12 miles) and Darlington (14 miles)
- Price region
- Yorkshire
- 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.
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 Northallerton
| Work | Guide price |
|---|---|
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £165–£275 inc VAT |
| 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 |
Yorkshire rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Signs it is time to call us
- Mirror still steamed up 20 minutes after a shower
- Mould on the bathroom ceiling or around the window
- The fan runs but a sheet of toilet paper does not stick to the grille
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). 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 Northallerton
What area around Northallerton do you work in?
All of North Yorkshire. Near Northallerton that includes Yarm, Catterick Garrison, Darlington and Thornaby-on-Tees.
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.
Do you cover Northallerton and nearby?
Yes. We cover Northallerton and nearby places including Yarm, Catterick Garrison, Darlington and Thornaby-on-Tees. Send your postcode and we will confirm.
What is the price of new extractor fans in Northallerton?
Guide prices for Northallerton 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.
Book a Northallerton visit and we will test the fan you have before recommending a new one.
Extractor fans near Northallerton
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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.