External wall insulation in Rochester
Every external wall insulation job in Rochester 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 Rochester
Rochester is in the ME1 postcode district, about 8 miles from Maidstone. 6 other towns we cover are within 25 miles.
Our Rochester surveys cover the ME1 district and the surrounding area, including Chatham, Strood and Gillingham.
Most EWI failures start at the edges rather than the middle of a wall, so the quote for your Rochester home sets out how each detail will be built.
Nearby towns we cover: Chatham (1 mile), Strood (1 mile), Gillingham (2 miles), Gravesend (7 miles), Maidstone (8 miles), Stanford-le-Hope (10 miles).
External wall insulation prices in Rochester
Guide prices for external wall insulation in Rochester 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.
Bays, gables, conservatory junctions and narrow side passages take longer than plain walls, so the survey prices your actual house rather than an average.
Popular services in Rochester
- EPS insulated render
- Brick slip EWI
- Insulated cladding
- Insulating lime render
- Silicone render finish
- Mineral & silicate render
- Bungalow EWI
- Flats & low-rise blocks
- EWI repairs
- EWI surveys
- All 24 services
Rules that apply in Rochester
- 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 Rochester: questions
How much should I budget for external wall insulation in Rochester?
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 Rochester and fixes the total in writing.
Do you cover Chatham as well as Rochester?
Yes. From Rochester we also cover Chatham, Strood and Gillingham, and the rest of Kent.
Which EWI system suits homes in Rochester?
It depends on the walls. Most brick houses in Rochester 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.