External wall insulation in Clevedon
Looking for external wall insulation in Clevedon? We survey homes across Somerset and the BS21 postcode district, measure every wall and give you a fixed price in writing before any work is booked.

Homes in and around Clevedon
Clevedon is in the BS21 postcode district, about 22 miles from Bath. 6 other towns we cover are within 25 miles.
From Clevedon we also cover Nailsea (4 miles away), Portishead (5 miles) and Weston-super-Mare (8 miles).
Whatever the exposure of your street, the details at sills, eaves and the base of the wall are what keep an EWI system dry, and we draw them before work starts.
Nearby towns we cover: Nailsea (4 miles), Portishead (5 miles), Weston-super-Mare (8 miles), Clifton (10 miles), Westbury-on-Trym (10 miles), Bishopsworth (11 miles).
External wall insulation prices in Clevedon
Guide prices for external wall insulation in Clevedon 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 Clevedon
- EPS insulated render
- Mineral wool EWI
- Phenolic EWI
- Insulating lime render
- Solid wall insulation
- Non-traditional houses
- Terraced house EWI
- Social housing EWI
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Clevedon
- 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 Clevedon: questions
How much should I budget for external wall insulation in Clevedon?
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 Clevedon and fixes the total in writing.
Do you cover Nailsea as well as Clevedon?
Yes. From Clevedon we also cover Nailsea, Portishead and Weston-super-Mare, and the rest of Somerset.
Which EWI system suits homes in Clevedon?
It depends on the walls. Most brick houses in Clevedon 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.