External wall insulation in Bangor, Down
We cover Bangor in County Down and nearby Newtownards for external wall insulation, with the survey, system choice, building control and finish all set out in one written quote.
Homes in and around Bangor, Down
Bangor in County Down is in the BT19 postcode district. 6 other towns we cover are within 25 miles.
From Bangor in County Down we also cover Newtownards (5 miles away), Carrickfergus (7 miles) and Newtownabbey (10 miles).
Whatever the exposure of your street, the details at sills, eaves and the base of the wall are what keep an EWI system dry, and we draw them before work starts.
Nearby towns we cover: Newtownards (5 miles), Carrickfergus (7 miles), Newtownabbey (10 miles), Castlereagh (11 miles), Belfast (11 miles), Larne (14 miles).
External wall insulation prices in Bangor, Down
Guide prices for external wall insulation in Bangor in County Down 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.
Bays, gables, conservatory junctions and narrow side passages take longer than plain walls, so the survey prices your actual house rather than an average.
Popular services in Bangor, Down
- EWI installation
- Phenolic EWI
- Wood fibre EWI
- Insulating lime render
- Mineral & silicate render
- Bungalow EWI
- Terraced house EWI
- Social housing EWI
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Bangor, Down
- 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 Bangor, Down: questions
How much should I budget for external wall insulation in Bangor in County Down?
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 Bangor in County Down and fixes the total in writing.
Do you cover Newtownards as well as Bangor in County Down?
Yes. From Bangor in County Down we also cover Newtownards, Carrickfergus and Newtownabbey, and the rest of County Down.
How long will the work take in Bangor in County Down?
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.