External wall insulation in Ballymena
Looking for external wall insulation in Ballymena? We survey homes across County Antrim and the BT43 postcode district, measure every wall and give you a fixed price in writing before any work is booked.
Homes in and around Ballymena
Ballymena is in the BT43 postcode district, about 23 miles from Belfast. 6 other towns we cover are within 25 miles.
From Ballymena we also cover Larne (18 miles away), Newtownabbey (20 miles) and Carrickfergus (21 miles).
County Antrim has some of the UK's more exposed locations for wind-driven rain, which shapes the render and detailing we specify.
Nearby towns we cover: Larne (18 miles), Newtownabbey (20 miles), Carrickfergus (21 miles), Belfast (23 miles), Cookstown (24 miles), Coleraine (24 miles).
External wall insulation prices in Ballymena
Guide prices for external wall insulation in Ballymena 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 Ballymena
- EPS insulated render
- Phenolic EWI
- Silicone render finish
- Pebbledash & dry dash EWI
- Solid wall insulation
- Bungalow EWI
- Detached house EWI
- Park home insulation
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Ballymena
- Funding
- The Affordable Warmth Scheme, delivered through councils for the Housing Executive, helps owner-occupiers and private tenants with household income under £23,000, with grants up to £10,000 where solid wall insulation is needed. Approval must be in writing before work starts, and the council arranges the work through its own process. Our quotes are for privately funded work unless we confirm otherwise in writing. Grants guide
- 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 Ballymena: questions
How much should I budget for external wall insulation in Ballymena?
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 Ballymena and fixes the total in writing.
Do you cover Larne as well as Ballymena?
Yes. From Ballymena we also cover Larne, Newtownabbey and Carrickfergus, and the rest of County Antrim.
Which EWI system suits homes in Ballymena?
It depends on the walls. Most brick houses in Ballymena suit EPS with silicone render; older stone or lime-built walls suit wood fibre or insulating lime render; and blocks need mineral wool. The free survey recommends one and explains why.