Bickley, Greater London
Extractor fan installation in Bickley
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Bickley and BR1, BR2 and BR7.
- From £210 inc VAT per fan
- Free survey

A good fan in the right place cures a lot of condensation in Bickley homes on its own.
We cover Bickley and the surrounding BR1, BR2 and BR7 postcodes as part of our work across 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 Bickley at a glance
- Town
- Bickley, Greater London
- Postcode districts
- BR1, BR2 and BR7
- Nearby
- Chislehurst (2 miles), Orpington (3 miles) and Sidcup (3 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Bickley
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.
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 Bickley
| 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 |
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.
Signs it is time to call us
- 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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Bickley
Do you cover Bickley and nearby?
Yes. We cover Bickley and nearby places including Chislehurst, Orpington, Sidcup and Beckenham. Send your postcode and we will confirm.
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.
What is the price of new extractor fans in Bickley?
Guide prices for Bickley 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.
Is the survey free in Bickley?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
Ask about humidity-controlled fans for your Bickley bathroom, so it clears itself without anyone remembering.
Extractor fans near Bickley
More services in Bickley
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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.