External wall insulation in Hampton
We cover Hampton and nearby Hanworth for external wall insulation, with the survey, system choice, building control and finish all set out in one written quote.
Homes in and around Hampton
Hampton is in the TW12 postcode district, about 12 miles from London. 6 other towns we cover are within 25 miles.
From Hampton we also cover Hanworth (2 miles away), Sunbury-on-Thames (2 miles) and Walton-on-Thames (3 miles).
Whatever the exposure of your street, the details at sills, eaves and the base of the wall are what keep an EWI system dry, and we draw them before work starts.
Nearby towns we cover: Hanworth (2 miles), Sunbury-on-Thames (2 miles), Walton-on-Thames (3 miles), Esher (3 miles), Feltham (3 miles), Surbiton (3 miles).
External wall insulation prices in Hampton
Guide prices for external wall insulation in Hampton 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 Hampton
- EWI installation
- EPS insulated render
- Phenolic EWI
- Insulated cladding
- Insulating lime render
- Mineral & silicate render
- Solid wall insulation
- Bungalow EWI
- Detached house EWI
- EWI surveys
- All 24 services
Rules that apply in Hampton
- Building regulations
- Insulating more than half of a wall, or more than a quarter of the whole building envelope, counts as renovating a thermal element under the Building Regulations, so the wall should reach 0.30 W/m²K where that is technically, functionally and economically feasible, and building control must be involved.
- 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 Hampton: questions
How much should I budget for external wall insulation in Hampton?
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 Hampton and fixes the total in writing.
Do you cover Hanworth as well as Hampton?
Yes. From Hampton we also cover Hanworth, Sunbury-on-Thames and Walton-on-Thames, and the rest of Greater London.
How long will the work take in Hampton?
Two to six weeks on site for most houses, depending on size: bungalows are quicker, detached houses longer, weather allowing. Render isn't applied in rain or frost.