Brick slip EWI · County Antrim
Brick slip finish over insulation in Ballymena
If you're planning brick slip finishes in Ballymena, start with a free survey: we measure, check the walls and confirm planning and building control for your address. On brick terraces in Ballymena, slips can insulate the wall while keeping the street's look.
- Free survey in BT42 and nearby
- Guide price from £185 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 you get
- Heavier than render, so more fixings are specified
- Thin slips (typically 10–20mm) bonded to the system base coat
- Clay, concrete or flexible acrylic slips available
- Corners formed with L-shaped slips for a convincing finish

Homes and walls in Ballymena
We cover Ballymena and nearby Antrim, Magherafelt and Larne. Ballymena is about 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 bring brick slip samples to Ballymena surveys so you can compare them with neighbouring houses.
- Postcode district
- BT42
- County or area
- County Antrim
- Nation
- Northern Ireland
- Nearby
- Antrim, Magherafelt, Larne, Newtownabbey
Northern Ireland: planning and regulations
For Ballymena homes, the council's planning office has the final say on external changes; conservation areas, flats and listed buildings need an application or consent.
External wall insulation is building work under the Building Regulations (Northern Ireland) 2012, so council building control is involved, with Technical Booklet F1 covering dwellings.
How is the brick slip system built up?
Insulation boards are fixed as for any EWI, followed by a reinforced base coat. The slips are bonded with the system adhesive, spaced for joints, then pointed. Corners use L-shaped slips so the edge looks like a solid brick.
Brick slip finish over insulation prices in Ballymena
| Item | Guide price | Notes |
|---|---|---|
| Brick slip EWI | £185–£260 per m²0% VAT | Excluding scaffold |
| Brick slip feature panels | £168–£265 per m²inc VAT | Plinths, bays, features |
| Matching samples | Provided at survey |
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. Prices include VAT at 20%.
From enquiry to finished wall
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Brick slip EWI in Ballymena: questions
Can I mix brick slips and render?
Yes. A brick plinth or ground floor with render above is a common combination.
Will brick slips match my neighbours' brick?
We source slips to get close in colour and texture and show samples beforehand, but an exact match to weathered brick isn't always possible.
Is a brick slip finish more expensive?
Yes — roughly £70–£120 per m² more than render, because of materials and slower installation.
Do you cover Ballymena?
Yes — we survey and quote brick slip finishes in Ballymena (BT42) and nearby Antrim, Magherafelt and Larne, with a fixed written price before any work starts.