External wall insulation in Felixstowe
We cover Felixstowe and nearby Harwich for external wall insulation, with the survey, system choice, building control and finish all set out in one written quote.

Homes in and around Felixstowe
Felixstowe is in the IP11 postcode district, about 11 miles from Ipswich. 5 other towns we cover are within 25 miles.
From Felixstowe we also cover Harwich (3 miles away), Ipswich (11 miles) and Clacton-on-Sea (15 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: Harwich (3 miles), Ipswich (11 miles), Clacton-on-Sea (15 miles), Colchester (20 miles), Stowmarket (22 miles).
External wall insulation prices in Felixstowe
Guide prices for external wall insulation in Felixstowe 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.
Whole-house prices include standard scaffolding, beads, sills and refitting services; unusual access, footpath licences and wall repairs are quoted separately.
Popular services in Felixstowe
- EPS insulated render
- Brick slip EWI
- Insulated cladding
- Mineral & silicate render
- Non-traditional houses
- Bungalow EWI
- Semi-detached EWI
- Flats & low-rise blocks
- Failed EWI remediation
- EWI surveys
- All 24 services
Rules that apply in Felixstowe
- 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 Felixstowe: questions
How much should I budget for external wall insulation in Felixstowe?
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 Felixstowe and fixes the total in writing.
Do you cover Harwich as well as Felixstowe?
Yes. From Felixstowe we also cover Harwich, Ipswich and Clacton-on-Sea, and the rest of Suffolk.
How long will the work take in Felixstowe?
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.