Goodmayes, Greater London
Extractor fan installation in Goodmayes
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Goodmayes and IG3, RM6 and RM8.
- From £210 inc VAT per fan
- Free survey

If the bathroom mirror in your Goodmayes home stays steamed up, the fan probably is not moving enough air.
We cover Goodmayes and the surrounding IG3, RM6 and RM8 postcodes as part of our work across Greater London. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Extractor fans in Goodmayes at a glance
- Town
- Goodmayes, Greater London
- Postcode districts
- IG3, RM6 and RM8
- Nearby
- Becontree (1 mile), Ilford (2 miles) and Barkingside (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Goodmayes
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.
New fan through an outside wall
Core drilled, sleeved, wired from a fused spur and sealed outside.
Ducted to outside through the loft
Insulated duct to a roof, ridge or soffit outlet so warm moist air does not condense in the loft.
Guide prices in Goodmayes
| Work | Guide price |
|---|---|
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £210–£355 inc VAT |
| 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 |
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.
When to get it looked at
- 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). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Goodmayes
What area around Goodmayes do you work in?
All of Greater London. Near Goodmayes that includes Becontree, Ilford, Barkingside and Barking.
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 Goodmayes and nearby?
Yes. We cover Goodmayes and nearby places including Becontree, Ilford, Barkingside and Barking. Send your postcode and we will confirm.
What is the price of new extractor fans in Goodmayes?
Guide prices for Goodmayes 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.
Send a photo of the existing fan and the outside wall and we will price your Goodmayes job quickly.
Extractor fans near Goodmayes
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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.