EPS insulation · County Antrim
EPS external wall insulation in Ballymena
Homeowners and landlords in Ballymena can get a free survey and a fixed written quote for EPS external wall insulation, covering BT42 and the surrounding area. Where eaves are shallow on a house in Ballymena, grey EPS can sometimes avoid the cost of extending the roofline.
- Free survey in BT42 and nearby
- Guide price from £105 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Ballymena
Postcode, service and a phone number is all we need.
What the job covers
- Grey graphite EPS reaches a given U-value with a thinner board
- Easy to shape around bays, arches and reveals
- Light boards mean fewer fixings and a faster install
- Used on low-rise houses; combustible, so not for taller buildings

What we look for in Ballymena
As well as Ballymena itself, we quote in Antrim, Magherafelt and Larne. Ballymena sits around 23 miles from Belfast. Northern Ireland has many rendered and pebble-dashed homes, older solid-walled rural houses, and estates built by the Housing Executive.
Parts of County Antrim fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
We compare EPS against mineral wool for each Ballymena enquiry rather than assuming one board suits every wall.
- Postcode district
- BT42
- County or area
- County Antrim
- Nation
- Northern Ireland
- Nearby
- Antrim, Magherafelt, Larne, Newtownabbey
Planning and building control in Northern Ireland
In Northern Ireland, permitted development is set by the 2015 Order; in Ballymena, changing a house's external appearance, and any work on flats or listed buildings, may need permission, so we check with the council.
Building control applies to insulation and major re-rendering in Northern Ireland, and the work is signed off by the council.
How thick does the board need to be?
On a 225mm solid brick wall, around 90mm of grey EPS or 100–110mm of white EPS typically gets close to 0.30 W/m²K. Stone walls, concrete panels and hollow-block walls start from different points, so the system supplier's calculation for your wall sets the final thickness.
EPS external wall insulation prices in Ballymena
| Item | Guide price | Notes |
|---|---|---|
| EPS + silicone render | £105–£145 per m²0% VAT | Excluding scaffold |
| Grey EPS uplift | +£4–£8 per m²0% VAT | Thinner board for the same U-value |
| Bungalow, full house | £6,700–£12,8000% VAT | 55–75 m² of wall, including scaffold |
Confirmed by a fixed written quote after survey. 0% VAT: installing insulation in a home is zero-rated until 31 March 2027, so these figures are the total; 5% applies from 1 April 2027.
How it works
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
EPS insulation in Ballymena: questions
White or grey EPS?
Grey graphite EPS insulates better per millimetre, so it is the pick where space is tight at the eaves or around windows. White EPS is slightly cheaper and works well where the extra thickness isn't a problem.
Is EPS insulation safe on a house?
EPS is used inside render systems that are fire-tested as a whole. On low-rise houses it is widely used. On taller buildings, or where guidance calls for non-combustible materials, mineral wool systems are specified instead.
Will woodpeckers damage EPS?
It happens occasionally, especially near woodland. Damage is to the render and board surface and is repaired with a mesh patch and colour-matched finish.
Do you cover Ballymena?
Yes — we survey and quote EPS external wall insulation in Ballymena (BT42) and nearby Antrim, Magherafelt and Larne, with a fixed written price before any work starts.