External wall insulation in Wallington
From Wallington to Carshalton and Sutton, we plan external wall insulation around the house in front of us rather than a standard package, with guide prices online and a written quote after survey.
Homes in and around Wallington
Wallington is in the SM6 postcode district, about 10 miles from London. 6 other towns we cover are within 25 miles.
Nearby places we cover from Wallington include Carshalton (1 miles), Sutton (2 miles) and South Croydon (3 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: Carshalton (1 mile), Sutton (2 miles), South Croydon (3 miles), Purley (3 miles), Croydon (3 miles), Mitcham (3 miles).
External wall insulation prices in Wallington
Guide prices for external wall insulation in Wallington 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.
Brick slips, cladding and mineral wool cost more than EPS and render; the survey shows you the difference side by side.
Popular services in Wallington
- EWI installation
- EPS insulated render
- Insulated cladding
- Mineral & silicate render
- Non-traditional houses
- Terraced house EWI
- Semi-detached EWI
- EWI for landlords
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Wallington
- 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 Wallington: questions
How much should I budget for external wall insulation in Wallington?
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 Wallington and fixes the total in writing.
Is VAT charged on external wall insulation in Wallington?
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 Carshalton as well as Wallington?
Yes. From Wallington we also cover Carshalton, Sutton and South Croydon, and the rest of Greater London.