External wall insulation in Birmingham
Every external wall insulation job in Birmingham starts with a free survey of your walls: what they are built from, how they have weathered, and what the details around windows, eaves and services will need.

Homes in and around Birmingham
Birmingham is in the B1 postcode district. 6 other towns we cover are within 25 miles.
Our Birmingham surveys cover the B1 district and the surrounding area, including Smethwick, West Bromwich and Shirley.
Most EWI failures start at the edges rather than the middle of a wall, so the quote for your Birmingham home sets out how each detail will be built.
Nearby towns we cover: Smethwick (3 miles), West Bromwich (5 miles), Shirley (6 miles), Halesowen (7 miles), Solihull (7 miles), Sutton Coldfield (7 miles).
External wall insulation prices in Birmingham
Guide prices for external wall insulation in Birmingham 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 Birmingham
- EWI installation
- Brick slip EWI
- Silicone render finish
- Non-traditional houses
- Bungalow EWI
- Terraced house EWI
- Park home insulation
- Social housing EWI
- EWI for landlords
- EWI repairs
- All 24 services
Rules that apply in Birmingham
- 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 Birmingham: questions
How much should I budget for external wall insulation in Birmingham?
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 Birmingham and fixes the total in writing.
Do you cover Smethwick as well as Birmingham?
Yes. From Birmingham we also cover Smethwick, West Bromwich and Shirley, and the rest of the West Midlands.
How long will the work take in Birmingham?
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.