External wall insulation in Altrincham
External wall insulation in Altrincham and across Greater Manchester, priced from a free survey and installed with photographs of every hidden detail.

Homes in and around Altrincham
Altrincham is in the WA14 postcode district, about 8 miles from Manchester. 6 other towns we cover are within 25 miles.
We arrange surveys in Altrincham (WA14) at a time that suits you, and cover neighbouring Sale, Urmston and Stretford too.
We photograph every hidden layer as it goes on, so you have a record of what's behind the finish on your Altrincham home.
Nearby towns we cover: Sale (3 miles), Urmston (4 miles), Stretford (5 miles), Old Trafford (5 miles), Wilmslow (6 miles), Cheadle Hulme (7 miles).
External wall insulation prices in Altrincham
Guide prices for external wall insulation in Altrincham 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.
Bays, gables, conservatory junctions and narrow side passages take longer than plain walls, so the survey prices your actual house rather than an average.
Popular services in Altrincham
- EPS insulated render
- Mineral wool EWI
- Phenolic EWI
- Wood fibre EWI
- Insulating lime render
- Silicone render finish
- Terraced house EWI
- Semi-detached EWI
- Detached house EWI
- Social housing EWI
- All 24 services
Rules that apply in Altrincham
- 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 Altrincham: questions
How much should I budget for external wall insulation in Altrincham?
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 Altrincham and fixes the total in writing.
Do you cover Sale as well as Altrincham?
Yes. From Altrincham we also cover Sale, Urmston and Stretford, and the rest of Greater Manchester.
How long will the work take in Altrincham?
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.