External wall insulation in Chorley
Every external wall insulation job in Chorley starts with a free survey of your walls: what they are built from, how they have weathered, and what the details around windows, eaves and services will need.

Homes in and around Chorley
Chorley is in the PR7 postcode district, about 9 miles from Preston. 6 other towns we cover are within 25 miles.
Our Chorley surveys cover the PR7 district and the surrounding area, including Leyland, Darwen and Wigan.
Parts of Lancashire see high levels of wind-driven rain, so render specification and the details at sills and the roofline get extra attention.
Nearby towns we cover: Leyland (4 miles), Darwen (7 miles), Wigan (7 miles), Westhoughton (8 miles), Hindley (8 miles), Preston (9 miles).
External wall insulation prices in Chorley
Guide prices for external wall insulation in Chorley 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 Chorley
- EPS insulated render
- Mineral wool EWI
- Phenolic EWI
- Brick slip EWI
- Insulated cladding
- Pebbledash & dry dash EWI
- Bungalow EWI
- Park home insulation
- EWI for landlords
- EWI repairs
- All 24 services
Rules that apply in Chorley
- 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 Chorley: questions
How much should I budget for external wall insulation in Chorley?
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 Chorley and fixes the total in writing.
Is VAT charged on external wall insulation in Chorley?
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 Leyland as well as Chorley?
Yes. From Chorley we also cover Leyland, Darwen and Wigan, and the rest of Lancashire.