External wall insulation in Haverhill
Every external wall insulation job in Haverhill 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 Haverhill
Haverhill is in the CB9 postcode district. 6 other towns we cover are within 25 miles.
Our Haverhill surveys cover the CB9 district and the surrounding area, including Newmarket, Sudbury and Braintree.
Most EWI failures start at the edges rather than the middle of a wall, so the quote for your Haverhill home sets out how each detail will be built.
Nearby towns we cover: Newmarket (11 miles), Sudbury (13 miles), Braintree (15 miles), Cambridge (16 miles), Bury St Edmunds (16 miles), Bishop's Stortford (19 miles).
External wall insulation prices in Haverhill
Guide prices for external wall insulation in Haverhill 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 Haverhill
- EPS insulated render
- Phenolic EWI
- Wood fibre EWI
- Insulating lime render
- Solid wall insulation
- Non-traditional houses
- Semi-detached EWI
- EWI for landlords
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Haverhill
- 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 Haverhill: questions
How much should I budget for external wall insulation in Haverhill?
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 Haverhill and fixes the total in writing.
Do you cover Newmarket as well as Haverhill?
Yes. From Haverhill we also cover Newmarket, Sudbury and Braintree, and the rest of Suffolk.
Which EWI system suits homes in Haverhill?
It depends on the walls. Most brick houses in Haverhill 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.