External wall insulation in Sittingbourne
If you live in Sittingbourne (ME10) and your walls are solid, system-built or simply cold, external wall insulation may be the most effective upgrade you can make without losing any room inside.

Homes in and around Sittingbourne
Sittingbourne is in the ME10 postcode district, about 11 miles from Maidstone. 6 other towns we cover are within 25 miles.
We arrange surveys in Sittingbourne (ME10) at a time that suits you, and cover neighbouring Faversham, Gillingham and Chatham too.
We photograph every hidden layer as it goes on, so you have a record of what's behind the finish on your Sittingbourne home.
Nearby towns we cover: Faversham (7 miles), Gillingham (9 miles), Chatham (9 miles), Rochester (10 miles), Maidstone (11 miles), Strood (12 miles).
External wall insulation prices in Sittingbourne
Guide prices for external wall insulation in Sittingbourne 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 Sittingbourne
- EWI installation
- Wood fibre EWI
- Brick slip EWI
- Non-traditional houses
- Bungalow EWI
- Terraced house EWI
- Semi-detached EWI
- Detached house EWI
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Sittingbourne
- 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 Sittingbourne: questions
How much should I budget for external wall insulation in Sittingbourne?
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 Sittingbourne and fixes the total in writing.
Do you cover Faversham as well as Sittingbourne?
Yes. From Sittingbourne we also cover Faversham, Gillingham and Chatham, and the rest of Kent.
Which EWI system suits homes in Sittingbourne?
It depends on the walls. Most brick houses in Sittingbourne 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.