External wall insulation in Bideford
Every external wall insulation job in Bideford 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 Bideford
Bideford is in the EX39 postcode district. 1 other town we cover is within 25 miles.
In exposed parts of Devon, we pay particular attention to how rain is shed at the eaves, sills and corners, where wind-driven water finds its way in.
Nearby towns we cover: Barnstaple (8 miles).
External wall insulation prices in Bideford
Guide prices for external wall insulation in Bideford 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 Bideford
- EWI installation
- Wood fibre EWI
- Brick slip EWI
- Silicone render finish
- Non-traditional houses
- Terraced house EWI
- Flats & low-rise blocks
- Social housing EWI
- EWI for landlords
- EWI repairs
- All 24 services
Rules that apply in Bideford
- 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 Bideford: questions
How much should I budget for external wall insulation in Bideford?
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 Bideford and fixes the total in writing.
Do you cover Barnstaple as well as Bideford?
Yes. We cover Barnstaple and the rest of Devon.
How long will the work take in Bideford?
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.