External wall insulation in Willesden
Planning external wall insulation in Willesden? The answers below cover cost, timescales and the rules that apply in England; the free survey turns them into a fixed price for your house.

Homes in and around Willesden
Willesden is in the NW10 postcode district, about 5 miles from London. 6 other towns we cover are within 25 miles.
Nearby places we cover from Willesden include Cricklewood (2 miles), Notting Hill (2 miles) and Shepherds Bush (2 miles), all in England.
Your quote will name the certified system, the board thickness and the calculated U-value for your walls, not a vague 'insulation package'.
Nearby towns we cover: Cricklewood (2 miles), Notting Hill (2 miles), Shepherds Bush (2 miles), Kilburn (2 miles), Acton (2 miles), Chiswick (3 miles).
External wall insulation prices in Willesden
Guide prices for external wall insulation in Willesden run from about £109 to £175 per square metre installed, depending on system and finish; scaffolding priced per house, with VAT at 0% on homes until 31 March 2027.
What moves the price most is the board and finish you choose, the access around the house, and details such as roofline extensions or moving a gas meter.
Popular services in Willesden
- Mineral wool EWI
- Phenolic EWI
- Pebbledash & dry dash EWI
- Solid wall insulation
- Non-traditional houses
- Bungalow EWI
- Detached house EWI
- Park home insulation
- EWI repairs
- EWI surveys
- All 24 services
Rules that apply in Willesden
- Planning
- On a house, external wall insulation is usually permitted development if the finish looks similar to the existing walls. Render or cladding on a house in a conservation area, National Park, National Landscape (AONB), the Broads or a World Heritage Site needs planning permission. Flats and maisonettes have no householder permitted development rights, listed buildings need listed building consent, and an Article 4 direction can remove rights locally.
- VAT
- Installing insulation in a home is zero-rated for VAT until 31 March 2027, then 5%.
Checked October 2026. Rules change, so we confirm them for your address at survey.
External wall insulation in Willesden: questions
How much should I budget for external wall insulation in Willesden?
Budget around £109–£175 per square metre of wall for the system and finish, plus scaffolding priced per house. The survey measures your walls in Willesden and fixes the total in writing.
Is VAT charged on external wall insulation in Willesden?
Not on installing insulation in a home at the moment: that's zero-rated until 31 March 2027, after which the rate is due to be 5%. Work on commercial buildings is standard-rated.
Do you cover Cricklewood as well as Willesden?
Yes. From Willesden we also cover Cricklewood, Notting Hill and Shepherds Bush, and the rest of Greater London.