External Wall Insulation Wembley | EWI Prices & Free Survey

Homes in and around Wembley

Wembley is in the HA0 postcode district, about 8 miles from London. 6 other towns we cover are within 25 miles.

We arrange surveys in Wembley (HA0) at a time that suits you, and cover neighbouring Harrow, Greenford and Willesden too.

We photograph every hidden layer as it goes on, so you have a record of what's behind the finish on your Wembley home.

Nearby towns we cover: Harrow (2 miles), Greenford (3 miles), Willesden (3 miles), Northolt (3 miles), Acton (3 miles), Cricklewood (4 miles).

External wall insulation prices in Wembley

Guide prices for external wall insulation in Wembley 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 Wembley

Rules that apply in Wembley

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 Wembley: questions

How much should I budget for external wall insulation in Wembley?

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 Wembley and fixes the total in writing.

Is VAT charged on external wall insulation in Wembley?

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 Harrow as well as Wembley?

Yes. From Wembley we also cover Harrow, Greenford and Willesden, and the rest of Greater London.

External wall insulation in Greater London | Prices