External wall insulation in Folkestone
From Folkestone to Dover and Ashford in Kent, we plan external wall insulation around the house in front of us rather than a standard package, with guide prices online and a written quote after survey.

Homes in and around Folkestone
Folkestone is in the CT19 postcode district. 6 other towns we cover are within 25 miles.
Nearby places we cover from Folkestone include Dover (7 miles), Ashford in Kent (13 miles) and Deal (14 miles), all in England.
Your quote will name the certified system, the board thickness and the calculated U-value for your walls, not a vague 'insulation package'.
Nearby towns we cover: Dover (7 miles), Ashford, Kent (13 miles), Deal (14 miles), Canterbury (14 miles), Faversham (20 miles), Herne Bay (20 miles).
External wall insulation prices in Folkestone
Guide prices for external wall insulation in Folkestone 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 Folkestone
- Wood fibre EWI
- Brick slip EWI
- Insulated cladding
- Pebbledash & dry dash EWI
- Non-traditional houses
- Bungalow EWI
- Social housing EWI
- EWI for landlords
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Folkestone
- 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 Folkestone: questions
How much should I budget for external wall insulation in Folkestone?
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 Folkestone and fixes the total in writing.
Do you cover Dover as well as Folkestone?
Yes. From Folkestone we also cover Dover, Ashford in Kent and Deal, and the rest of Kent.
How long will the work take in Folkestone?
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.