External wall insulation in Borehamwood
Planning external wall insulation in Borehamwood? The answers below cover cost, timescales and the rules that apply in England; the free survey turns them into a fixed price for your house.
Homes in and around Borehamwood
Borehamwood is in the WD6 postcode district, about 5 miles from Watford. 6 other towns we cover are within 25 miles.
Nearby places we cover from Borehamwood include Barnet (3 miles), Bushey (4 miles) and Hadley Wood (5 miles), all in England.
Your quote will name the certified system, the board thickness and the calculated U-value for your walls, not a vague 'insulation package'.
Nearby towns we cover: Barnet (3 miles), Bushey (4 miles), Hadley Wood (5 miles), Potters Bar (5 miles), Watford (5 miles), Finchley (5 miles).
External wall insulation prices in Borehamwood
Guide prices for external wall insulation in Borehamwood 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.
Brick slips, cladding and mineral wool cost more than EPS and render; the survey shows you the difference side by side.
Popular services in Borehamwood
- Mineral wool EWI
- Phenolic EWI
- Brick slip EWI
- Silicone render finish
- Mineral & silicate render
- Solid wall insulation
- Non-traditional houses
- EWI for landlords
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Borehamwood
- 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 Borehamwood: questions
How much should I budget for external wall insulation in Borehamwood?
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 Borehamwood and fixes the total in writing.
Do you cover Barnet as well as Borehamwood?
Yes. From Borehamwood we also cover Barnet, Bushey and Hadley Wood, and the rest of Hertfordshire.
How long will the work take in Borehamwood?
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.