External wall insulation in Maidstone
Looking for external wall insulation in Maidstone? We survey homes across Kent and the ME14 postcode district, measure every wall and give you a fixed price in writing before any work is booked.

Homes in and around Maidstone
Maidstone is in the ME14 postcode district. 6 other towns we cover are within 25 miles.
From Maidstone we also cover Chatham (8 miles away), Rochester (8 miles) and Gillingham (9 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: Chatham (8 miles), Rochester (8 miles), Gillingham (9 miles), Strood (9 miles), Sittingbourne (11 miles), Tonbridge (12 miles).
External wall insulation prices in Maidstone
Guide prices for external wall insulation in Maidstone 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 Maidstone
- EWI installation
- Phenolic EWI
- Wood fibre EWI
- Brick slip EWI
- Insulated cladding
- Mineral & silicate render
- Solid wall insulation
- Semi-detached EWI
- Flats & low-rise blocks
- Failed EWI remediation
- All 24 services
Rules that apply in Maidstone
- 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 Maidstone: questions
How much should I budget for external wall insulation in Maidstone?
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 Maidstone and fixes the total in writing.
Do you cover Chatham as well as Maidstone?
Yes. From Maidstone we also cover Chatham, Rochester and Gillingham, and the rest of Kent.
How long will the work take in Maidstone?
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.