External wall insulation in Deal
If you live in Deal (CT14) 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 Deal
Deal is in the CT14 postcode district. 6 other towns we cover are within 25 miles.
We arrange surveys in Deal (CT14) at a time that suits you, and cover neighbouring Dover, Ramsgate and Broadstairs too.
We photograph every hidden layer as it goes on, so you have a record of what's behind the finish on your Deal home.
Nearby towns we cover: Dover (8 miles), Ramsgate (8 miles), Broadstairs (9 miles), Margate (11 miles), Folkestone (14 miles), Canterbury (14 miles).
External wall insulation prices in Deal
Guide prices for external wall insulation in Deal 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 Deal
- Mineral wool EWI
- Phenolic EWI
- Insulating lime render
- Mineral & silicate render
- Bungalow EWI
- Terraced house EWI
- Detached house EWI
- EWI for landlords
- EWI repairs
- EWI surveys
- All 24 services
Rules that apply in Deal
- Planning
- On a house, external wall insulation is usually permitted development if the finish looks similar to the existing walls. Render or cladding on a house in a conservation area, National Park, National Landscape (AONB), the Broads or a World Heritage Site needs planning permission. Flats and maisonettes have no householder permitted development rights, listed buildings need listed building consent, and an Article 4 direction can remove rights locally.
- 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 Deal: questions
How much should I budget for external wall insulation in Deal?
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 Deal and fixes the total in writing.
Is VAT charged on external wall insulation in Deal?
Not on installing insulation in a home at the moment: that's zero-rated until 31 March 2027, after which the rate is due to be 5%. Work on commercial buildings is standard-rated.
Do you cover Dover as well as Deal?
Yes. From Deal we also cover Dover, Ramsgate and Broadstairs, and the rest of Kent.