Harrow Weald, Greater London
Extractor fan installation in Harrow Weald
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Harrow Weald and HA1, HA3 and HA7.
- From £210 inc VAT per fan
- Free survey
Many extractor fans in Harrow Weald homes need replacing because they never extracted properly.
Customers in Harrow Weald can get a guide price online in a couple of minutes. It uses London rates, which is what we would charge for the same job anywhere in Greater London. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Extractor fans in Harrow Weald at a glance
- Town
- Harrow Weald, Greater London
- Postcode districts
- HA1, HA3 and HA7
- Nearby
- Wealdstone (1 mile), Headstone (1 mile) and Harrow (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.
Like-for-like replacement
A new fan on the existing duct and wiring, often with an overrun timer or humidity sensor.
New fan through an outside wall
Core drilled, sleeved, wired from a fused spur and sealed outside.
Guide prices in Harrow Weald
| Work | Guide price |
|---|---|
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £650–£1,075 inc VAT |
| 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 |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- The fan runs but a sheet of toilet paper does not stick to the grille
- The fan is noisy, rattling or has stopped
- The duct ends in the loft rather than outside
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 Harrow Weald
What area around Harrow Weald do you work in?
All of Greater London. Near Harrow Weald that includes Wealdstone, Headstone, Harrow and Pinner.
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 Harrow Weald and nearby?
Yes. We cover Harrow Weald and nearby places including Wealdstone, Headstone, Harrow and Pinner. Send your postcode and we will confirm.
What is the price of new extractor fans in Harrow Weald?
Guide prices for Harrow Weald 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 Harrow Weald visit and we will test the fan you have before recommending a new one.
Extractor fans near Harrow Weald
More services in Harrow Weald
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.