External wall insulation in Great Yarmouth
Homeowners in Great Yarmouth look at external wall insulation for warmer rooms, lower heat loss and a new exterior in one job. Here is how it works, what it costs and which England rules apply.

Homes in and around Great Yarmouth
Great Yarmouth is in the NR30 postcode district, about 18 miles from Norwich. 2 other towns we cover are within 25 miles.
Most EWI failures start at the edges rather than the middle of a wall, so the quote for your Great Yarmouth home sets out how each detail will be built.
Nearby towns we cover: Lowestoft (9 miles), Norwich (18 miles).
External wall insulation prices in Great Yarmouth
Guide prices for external wall insulation in Great Yarmouth 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 Great Yarmouth
- Phenolic EWI
- Wood fibre EWI
- Insulated cladding
- Solid wall insulation
- Bungalow EWI
- Terraced house EWI
- Semi-detached EWI
- Detached house EWI
- Flats & low-rise blocks
- EWI repairs
- All 24 services
Rules that apply in Great Yarmouth
- 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 Great Yarmouth: questions
How much should I budget for external wall insulation in Great Yarmouth?
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 Great Yarmouth and fixes the total in writing.
Is VAT charged on external wall insulation in Great Yarmouth?
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 Lowestoft as well as Great Yarmouth?
Yes. From Great Yarmouth we also cover Lowestoft and Norwich, and the rest of Norfolk.