Brick slip external wall insulation in Newtownards
From Newtownards to Bangor in County Down and Castlereagh, we plan brick slip 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.

What is brick slip external wall insulation?
Brick slip external wall insulation is an EWI system finished with 10–20mm thick clay brick slips, bonded with adhesive onto a reinforced basecoat over the insulation and then pointed. Corner slips return around external corners so the finish reads as solid brickwork.
Brick slip EWI around Newtownards
Newtownards is in the BT23 postcode district, about 5 miles from Bangor in County Down. 6 other towns we cover are within 25 miles.
Nearby places we cover from Newtownards include Bangor in County Down (5 miles), Castlereagh (8 miles) and Belfast (9 miles), all in Northern Ireland.
Your quote will name the certified system, the board thickness and the calculated U-value for your walls, not a vague 'insulation package'.
Brick slip EWI near Newtownards: Bangor, Down (5 miles), Castlereagh (8 miles), Belfast (9 miles), Carrickfergus (10 miles), Newtownabbey (10 miles), Lisburn (15 miles).
Cost in Newtownards
Guide prices for brick slip external wall insulation in Newtownards run from about £185 to £265 per square metre installed, slips and pointing included; 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.
Key facts
- Finish
- Real clay brick slips, 10–20mm
- Bond
- Stretcher, Flemish-effect or to match
- Best for
- Brick streets, planning-sensitive fronts
Why choose it
- Keeps a real brick appearance
- Often an easier route through planning than render on brick streets
- Very durable, low-maintenance face
Can brick slips match my existing bricks?
Slips come in a wide range of colours and textures, and a close match is often possible. An exact match to weathered Victorian brick is hard; we bring samples to the survey and you see them against your wall in daylight before ordering.
More services in Newtownards
- EWI installation
- EPS insulated render
- Mineral wool EWI
- Insulated cladding
- Insulating lime render
- Solid wall insulation
- EWI for landlords
- EWI repairs
Rules that apply in Newtownards
- 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.
Brick slip EWI in Newtownards: questions
How much should I budget for brick slip external wall insulation in Newtownards?
Budget around £185–£265 per square metre of wall for the system and finish, plus scaffolding priced per house. The survey measures your walls in Newtownards and fixes the total in writing.
Do I need planning permission for external wall insulation in Newtownards?
Planning in Northern Ireland is handled by the 11 councils. Changes that alter a house's appearance, work on flats, listed buildings and conservation areas should be checked with the council planning office before work is booked.
How long will the work take in Newtownards?
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.
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