Headstone, Greater London
Extractor fan installation in Headstone
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Headstone and HA1, HA2 and HA3.
- From £210 inc VAT per fan
- Free survey

We fit bathroom, kitchen and utility fans across Headstone, sized to the room rather than the cheapest box.
We cover Headstone and the surrounding HA1, HA2 and HA3 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 Headstone at a glance
- Town
- Headstone, Greater London
- Postcode districts
- HA1, HA2 and HA3
- Nearby
- Wealdstone (1 mile), Harrow (1 mile) and Harrow Weald (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Headstone
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.
Inline fans
A quiet fan in the loft serving one or two ceiling grilles in a shower room or en-suite.
Kitchen extract and cooker hoods
A wall or window fan, or a cooker hood ducted outside rather than recirculating.
Guide prices in Headstone
| Work | Guide price |
|---|---|
| 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 |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £525–£900 inc VAT |
Guide prices using London rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- 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 Headstone
How do I get a price for new extractor fans in Headstone?
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.
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.
What area around Headstone do you work in?
All of Greater London. Near Headstone that includes Wealdstone, Harrow, Harrow Weald and Harrow on the Hill.
Do you cover Headstone and nearby?
Yes. We cover Headstone and nearby places including Wealdstone, Harrow, Harrow Weald and Harrow on the Hill. Send your postcode and we will confirm.
We can usually fit a replacement fan in Headstone in a single short visit.
Extractor fans near Headstone
More services in Headstone
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.