Norbury, Greater London
Extractor fan installation in Norbury
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Norbury and SE19, SE27 and SW16.
- From £210 inc VAT per fan
- Free survey

Many extractor fans in Norbury homes need replacing because they never extracted properly.
Whether the property is in the middle of Norbury 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 Norbury at a glance
- Town
- Norbury, Greater London
- Postcode districts
- SE19, SE27 and SW16
- Nearby
- Upper Norwood (1 mile), Streatham (1 mile) and Gipsy Hill (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
Extractor fans for Norbury 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 Norbury
| 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.
Signs it is time to call us
- 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). 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 Norbury
What area around Norbury do you work in?
All of Greater London. Near Norbury that includes Upper Norwood, Streatham, Gipsy Hill and Furzedown.
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.
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.
Do you cover Norbury and nearby?
Yes. We cover Norbury and nearby places including Upper Norwood, Streatham, Gipsy Hill and Furzedown. Send your postcode and we will confirm.
What is the price of new extractor fans in Norbury?
Guide prices for Norbury 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 Norbury visit and we will test the fan you have before recommending a new one.
Extractor fans near Norbury
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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.