External wall insulation in Herne Bay
Planning external wall insulation in Herne Bay? The answers below cover cost, timescales and the rules that apply in England; the free survey turns them into a fixed price for your house.

Homes in and around Herne Bay
Herne Bay is in the CT6 postcode district. 6 other towns we cover are within 25 miles.
Nearby places we cover from Herne Bay include Whitstable (5 miles), Canterbury (7 miles) and Faversham (11 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: Whitstable (5 miles), Canterbury (7 miles), Faversham (11 miles), Margate (11 miles), Ramsgate (13 miles), Broadstairs (14 miles).
External wall insulation prices in Herne Bay
Guide prices for external wall insulation in Herne Bay 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.
Whole-house prices include standard scaffolding, beads, sills and refitting services; unusual access, footpath licences and wall repairs are quoted separately.
Popular services in Herne Bay
- EWI installation
- EPS insulated render
- Wood fibre EWI
- Brick slip EWI
- Silicone render finish
- Mineral & silicate render
- Pebbledash & dry dash EWI
- Detached house EWI
- Flats & low-rise blocks
- EWI for landlords
- All 24 services
Rules that apply in Herne Bay
- 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 Herne Bay: questions
How much should I budget for external wall insulation in Herne Bay?
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 Herne Bay and fixes the total in writing.
Do you cover Whitstable as well as Herne Bay?
Yes. From Herne Bay we also cover Whitstable, Canterbury and Faversham, and the rest of Kent.
How long will the work take in Herne Bay?
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.