External wall insulation in Epsom
If you live in Epsom (KT17) and your walls are solid, system-built or simply cold, external wall insulation may be the most effective upgrade you can make without losing any room inside.

Homes in and around Epsom
Epsom is in the KT17 postcode district, about 12 miles from Woking. 6 other towns we cover are within 25 miles.
We arrange surveys in Epsom (KT17) at a time that suits you, and cover neighbouring Ewell, Banstead and Sutton too.
We photograph every hidden layer as it goes on, so you have a record of what's behind the finish on your Epsom home.
Nearby towns we cover: Ewell (2 miles), Banstead (3 miles), Sutton (3 miles), Leatherhead (4 miles), Surbiton (4 miles), New Malden (5 miles).
External wall insulation prices in Epsom
Guide prices for external wall insulation in Epsom 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.
Whole-house prices include standard scaffolding, beads, sills and refitting services; unusual access, footpath licences and wall repairs are quoted separately.
Popular services in Epsom
- EPS insulated render
- Mineral wool EWI
- Phenolic EWI
- Wood fibre EWI
- Pebbledash & dry dash EWI
- Solid wall insulation
- Flats & low-rise blocks
- Social housing EWI
- EWI for landlords
- EWI repairs
- All 24 services
Rules that apply in Epsom
- 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 Epsom: questions
How much should I budget for external wall insulation in Epsom?
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 Epsom and fixes the total in writing.
Do you cover Ewell as well as Epsom?
Yes. From Epsom we also cover Ewell, Banstead and Sutton, and the rest of Surrey.
How long will the work take in Epsom?
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.