Hadley Wood, Greater London
Extractor fan installation in Hadley Wood
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Hadley Wood and EN4, EN5 and EN6.
- From £210 inc VAT per fan
- Free survey

We fit bathroom, kitchen and utility fans across Hadley Wood, sized to the room rather than the cheapest box.
We cover Hadley Wood and the surrounding EN4, EN5 and EN6 postcodes as part of our work across Greater London. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Extractor fans in Hadley Wood at a glance
- Town
- Hadley Wood, Greater London
- Postcode districts
- EN4, EN5 and EN6
- Nearby
- New Barnet (1 mile), East Barnet (1 mile) and Cockfosters (2 miles)
- Price region
- London
- 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 Hadley Wood
| Work | Guide price |
|---|---|
| Kitchen extract fan, or cooker hood ducted to outside (per kitchen) | £475–£825 inc VAT |
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £210–£355 inc VAT |
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £415–£650 inc VAT |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- 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
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 Hadley Wood
What area around Hadley Wood do you work in?
All of Greater London. Near Hadley Wood that includes New Barnet, East Barnet, Cockfosters and Barnet.
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.
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.
Do you cover Hadley Wood and nearby?
Yes. We cover Hadley Wood and nearby places including New Barnet, East Barnet, Cockfosters and Barnet. Send your postcode and we will confirm.
What is the price of new extractor fans in Hadley Wood?
Guide prices for Hadley Wood use London rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £210 to £355 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Book a Hadley Wood visit and we will test the fan you have before recommending a new one.
Extractor fans near Hadley Wood
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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.