Willesden, Greater London
Extractor fan installation in Willesden
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Willesden and NW6, NW10 and W10.
- From £210 inc VAT per fan
- Free survey

If the bathroom mirror in your Willesden home stays steamed up, the fan probably is not moving enough air.
Whether the property is in the middle of Willesden or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
Extractor fans in Willesden at a glance
- Town
- Willesden, Greater London
- Postcode districts
- NW6, NW10 and W10
- Nearby
- Kensal Green (under a mile), Harlesden (1 mile) and Queen's Park (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
Extractor fans for Willesden homes
Many existing fans were never doing their job: undersized, ducted into the loft space, fitted with a flex duct crushed in the joists, or switched off by occupants because they were noisy. 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.
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 Willesden
| Work | Guide price |
|---|---|
| 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 |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £650–£1,075 inc VAT |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- The fan is noisy, rattling or has stopped
- The duct ends in the loft rather than outside
- A kitchen with a recirculating hood and condensation on the windows
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 Willesden
What area around Willesden do you work in?
All of Greater London. Near Willesden that includes Kensal Green, Harlesden, Queen's Park and Harrow Road.
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 Willesden and nearby?
Yes. We cover Willesden and nearby places including Kensal Green, Harlesden, Queen's Park and Harrow Road. Send your postcode and we will confirm.
What is the price of new extractor fans in Willesden?
Guide prices for Willesden 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.
Ask about humidity-controlled fans for your Willesden bathroom, so it clears itself without anyone remembering.
Extractor fans near Willesden
More services in Willesden
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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.