External wall insulation in Coleraine
From Coleraine to Limavady and Ballymena, we plan external wall insulation around the house in front of us rather than a standard package, with guide prices online and a written quote after survey.
Homes in and around Coleraine
Coleraine is in the BT52 postcode district. 2 other towns we cover are within 25 miles.
In exposed parts of County Londonderry, we pay particular attention to how rain is shed at the eaves, sills and corners, where wind-driven water finds its way in.
Nearby towns we cover: Limavady (13 miles), Ballymena (24 miles).
External wall insulation prices in Coleraine
Guide prices for external wall insulation in Coleraine 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 Coleraine
- EPS insulated render
- Mineral wool EWI
- Phenolic EWI
- Wood fibre EWI
- Insulating lime render
- Mineral & silicate render
- Pebbledash & dry dash EWI
- Non-traditional houses
- Terraced house EWI
- Semi-detached EWI
- All 24 services
Rules that apply in Coleraine
- Building regulations
- EWI is controlled under the Building Regulations (Northern Ireland) 2012, with energy standards in Technical Booklet F and fire in Technical Booklet E, so you need building control approval from your council.
- 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 Coleraine: questions
How much should I budget for external wall insulation in Coleraine?
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 Coleraine and fixes the total in writing.
Do you cover Limavady as well as Coleraine?
Yes. From Coleraine we also cover Limavady and Ballymena, and the rest of County Londonderry.
How long will the work take in Coleraine?
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.