External wall insulation in Wilmslow
We cover Wilmslow and nearby Cheadle Hulme for external wall insulation, with the survey, system choice, building control and finish all set out in one written quote.

Homes in and around Wilmslow
Wilmslow is in the SK9 postcode district, about 15 miles from Warrington. 6 other towns we cover are within 25 miles.
From Wilmslow we also cover Cheadle Hulme (4 miles away), Hazel Grove (6 miles) and Altrincham (6 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: Cheadle Hulme (4 miles), Hazel Grove (6 miles), Altrincham (6 miles), Macclesfield (6 miles), Stockport (6 miles), Sale (8 miles).
External wall insulation prices in Wilmslow
Guide prices for external wall insulation in Wilmslow 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.
The final figure depends on wall area, the number of windows and doors, the finish and how much work the roofline, sills and services need.
Popular services in Wilmslow
- EPS insulated render
- Mineral wool EWI
- Phenolic EWI
- Brick slip EWI
- Pebbledash & dry dash EWI
- Solid wall insulation
- Non-traditional houses
- Flats & low-rise blocks
- EWI for landlords
- Failed EWI remediation
- All 24 services
Rules that apply in Wilmslow
- 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 Wilmslow: questions
How much should I budget for external wall insulation in Wilmslow?
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 Wilmslow and fixes the total in writing.
Do you cover Cheadle Hulme as well as Wilmslow?
Yes. From Wilmslow we also cover Cheadle Hulme, Hazel Grove and Altrincham, and the rest of Cheshire.
How long will the work take in Wilmslow?
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.