External wall insulation in Flint
Every external wall insulation job in Flint 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 Flint
Flint is in the CH6 postcode district, about 15 miles from Wrexham. 6 other towns we cover are within 25 miles.
Our Flint surveys cover the CH6 district and the surrounding area, including Deeside, Buckley and Hawarden.
Parts of Clwyd 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: Deeside (5 miles), Buckley (6 miles), Hawarden (6 miles), Wrexham (15 miles), Rhyl (16 miles), Rhosllannerchrugog (17 miles).
External wall insulation prices in Flint
Guide prices for external wall insulation in Flint 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.
Brick slips, cladding and mineral wool cost more than EPS and render; the survey shows you the difference side by side.
Popular services in Flint
- EPS insulated render
- Brick slip EWI
- Silicone render finish
- Mineral & silicate render
- Pebbledash & dry dash EWI
- Solid wall insulation
- Terraced house EWI
- Detached house EWI
- Park home insulation
- Social housing EWI
- All 24 services
Rules that apply in Flint
- Planning
- Welsh guidance allows cladding a house without an application if the materials look similar to the original, but external wall insulation that projects more than 16cm from the wall needs planning permission. Any cladding or render in a conservation area, National Park, AONB or World Heritage Site needs permission, listed buildings need consent, and permitted development rights may have been removed by condition or Article 4 direction.
- 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 Flint: questions
How much should I budget for external wall insulation in Flint?
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 Flint and fixes the total in writing.
Is VAT charged on external wall insulation in Flint?
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 Deeside as well as Flint?
Yes. From Flint we also cover Deeside, Buckley and Hawarden, and the rest of Clwyd.