Upper Norwood, Greater London
Extractor fan installation in Upper Norwood
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Upper Norwood and CR7, SE19 and SE27.
- From £210 inc VAT per fan
- Free survey

A common fault in Upper Norwood homes is a bathroom fan ducted into the loft instead of outside.
Upper Norwood is about 110 miles from our base in Great Barr, Birmingham. We book Upper Norwood visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Extractor fans in Upper Norwood at a glance
- Town
- Upper Norwood, Greater London
- Postcode districts
- CR7, SE19 and SE27
- Nearby
- Crystal Palace (1 mile), Gipsy Hill (1 mile) and Norbury (1 mile)
- 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.
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 Upper Norwood
| Work | Guide price |
|---|---|
| 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 |
| Kitchen extract fan, or cooker hood ducted to outside (per kitchen) | £475–£825 inc VAT |
London rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- A kitchen with a recirculating hood and condensation on the windows
- Mirror still steamed up 20 minutes after a shower
- Mould on the bathroom ceiling or around the window
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. 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 Upper Norwood
Do you cover Upper Norwood and nearby?
Yes. We cover Upper Norwood and nearby places including Crystal Palace, Gipsy Hill, Norbury and Thornton Heath. Send your postcode and we will confirm.
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.
What is the price of new extractor fans in Upper Norwood?
Guide prices for Upper Norwood 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 Upper Norwood?
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 Upper Norwood bathroom, so it clears itself without anyone remembering.
Extractor fans near Upper Norwood
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