External wall insulation in Braintree
Planning external wall insulation in Braintree? 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 Braintree
Braintree is in the CM7 postcode district, about 25 miles from Southend-on-Sea. 6 other towns we cover are within 25 miles.
Nearby places we cover from Braintree include Witham (7 miles), Chelmsford (10 miles) and Maldon (11 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: Witham (7 miles), Chelmsford (10 miles), Maldon (11 miles), Sudbury (13 miles), Haverhill (15 miles), Colchester (15 miles).
External wall insulation prices in Braintree
Guide prices for external wall insulation in Braintree 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 Braintree
- EWI installation
- EPS insulated render
- Mineral wool EWI
- Phenolic EWI
- Insulating lime render
- Pebbledash & dry dash EWI
- Non-traditional houses
- Semi-detached EWI
- Flats & low-rise blocks
- Failed EWI remediation
- All 24 services
Rules that apply in Braintree
- Funding
- Low-income households in homes rated below EPC C can apply for Warm Homes: Local Grant where their council is taking part. The Great British Insulation Scheme closed on 31 March 2026, and ECO4 closes on 31 December 2026; its final months are for finishing and putting right existing work. Grant schemes use their own approved installers, so check a scheme's installer rules before booking; our quotes are for privately funded work unless we confirm otherwise in writing. Grants guide
- 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 Braintree: questions
How much should I budget for external wall insulation in Braintree?
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 Braintree and fixes the total in writing.
Do you cover Witham as well as Braintree?
Yes. From Braintree we also cover Witham, Chelmsford and Maldon, and the rest of Essex.
Which EWI system suits homes in Braintree?
It depends on the walls. Most brick houses in Braintree suit EPS with silicone render; older stone or lime-built walls suit wood fibre or insulating lime render; and blocks need mineral wool. The free survey recommends one and explains why.