External wall insulation in Larne
From Larne to Carrickfergus and Newtownabbey, 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 Larne
Larne is in the BT40 postcode district, about 18 miles from Belfast. 6 other towns we cover are within 25 miles.
Nearby places we cover from Larne include Carrickfergus (9 miles), Newtownabbey (14 miles) and Bangor in County Down (14 miles), all in Northern Ireland.
In exposed parts of County Antrim, 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: Carrickfergus (9 miles), Newtownabbey (14 miles), Bangor, Down (14 miles), Belfast (18 miles), Ballymena (18 miles), Newtownards (18 miles).
External wall insulation prices in Larne
Guide prices for external wall insulation in Larne 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.
What moves the price most is the board and finish you choose, the access around the house, and details such as roofline extensions or moving a gas meter.
Popular services in Larne
- Mineral wool EWI
- Solid wall insulation
- Bungalow EWI
- Terraced house EWI
- Semi-detached EWI
- Detached house EWI
- Park home insulation
- Flats & low-rise blocks
- Failed EWI remediation
- EWI surveys
- All 24 services
Rules that apply in Larne
- 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 Larne: questions
How much should I budget for external wall insulation in Larne?
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 Larne and fixes the total in writing.
Do you cover Carrickfergus as well as Larne?
Yes. From Larne we also cover Carrickfergus, Newtownabbey and Bangor in County Down, and the rest of County Antrim.
How long will the work take in Larne?
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.