Lancaster, Lancashire
Extractor fan installation in Lancaster
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Lancaster and LA1, LA3 and LA4.
- From £165 inc VAT per fan
- Free survey

If the bathroom mirror in your Lancaster home stays steamed up, the fan probably is not moving enough air.
Lancaster is about 110 miles from our base in Great Barr, Birmingham. We book Lancaster visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Extractor fans in Lancaster at a glance
- Town
- Lancaster, Lancashire
- Postcode districts
- LA1, LA3 and LA4
- Nearby
- Morecambe (3 miles), Heysham (4 miles) and Fleetwood (12 miles)
- Price region
- North West
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Lancaster
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 Lancaster
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £425–£700 inc VAT |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £525–£850 inc VAT |
| Kitchen extract fan, or cooker hood ducted to outside (per kitchen) | £375–£650 inc VAT |
Guide prices using North West 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
- The duct ends in the loft rather than outside
- A kitchen with a recirculating hood and condensation on the windows
- Mirror still steamed up 20 minutes after a shower
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). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Lancaster
What area around Lancaster do you work in?
All of Lancashire. Near Lancaster that includes Morecambe, Heysham, Fleetwood and Thornton-Cleveleys.
Do you need building regulations for a new extractor fan?
Fitting or replacing an extractor fan has to meet the ventilation and electrical rules, and certain electrical work is notifiable. We do the work to the current standards. Electrical work that is notifiable is certified by a registered electrician, and you get a copy of the certificate and our airflow readings.
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.
Do you cover Lancaster and nearby?
Yes. We cover Lancaster and nearby places including Morecambe, Heysham, Fleetwood and Thornton-Cleveleys. Send your postcode and we will confirm.
What is the price of new extractor fans in Lancaster?
Guide prices for Lancaster use North West rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £165 to £280 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Get a guide price online, then we confirm it for your Lancaster home at the visit.
Extractor fans near Lancaster
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