Brick slip external wall insulation in Perth
Looking for brick slip external wall insulation in Perth? We survey homes across Perth and Kinross and the PH1 postcode district, measure every wall and give you a fixed price in writing before any work is booked.

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 Perth
Perth is in the PH1 postcode district. 6 other towns we cover are within 25 miles.
From Perth we also cover Blairgowrie (14 miles away), Glenrothes (17 miles) and Dundee (18 miles).
Whatever the exposure of your street, the details at sills, eaves and the base of the wall are what keep an EWI system dry, and we draw them before work starts.
Brick slip EWI near Perth: Blairgowrie (14 miles), Glenrothes (17 miles), Dundee (18 miles), Kirkcaldy (22 miles), Dunfermline (22 miles), Alloa (24 miles).
Cost in Perth
Guide prices for brick slip external wall insulation in Perth 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.
Bays, gables, conservatory junctions and narrow side passages take longer than plain walls, so the survey prices your actual house rather than an average.
Key facts
- Bond
- Stretcher, Flemish-effect or to match
- Insulation underneath
- EPS or mineral wool, as certified
- Best for
- Brick streets, planning-sensitive fronts
Why choose it
- Often an easier route through planning than render on brick streets
- Very durable, low-maintenance face
- Can mix with render on side and rear walls to manage cost
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 Perth
- Phenolic EWI
- Mineral & silicate render
- Pebbledash & dry dash EWI
- Non-traditional houses
- Semi-detached EWI
- Social housing EWI
- EWI for landlords
- Failed EWI remediation
Rules that apply in Perth
- Funding
- Home Energy Scotland Grant and Loan offers up to £7,500 grant plus a £2,500 interest-free loan for solid wall insulation, with a rural and island uplift. You need a valid EPC recommending the measure, a TrustMark-registered installer, and a written offer before work starts. Warmer Homes Scotland helps eligible low-income households through its own installers. Our quotes are for privately funded work unless we confirm in writing that we can carry out a funded job. 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.
Brick slip EWI in Perth: questions
Do I need planning permission for external wall insulation in Perth?
Changes to the external appearance of a house can need planning permission in Scotland, and flats, listed buildings and conservation areas always need checking with the council before EWI is ordered.
Is VAT charged on brick slip external wall insulation in Perth?
Not on installing insulation in a home at the moment: that's zero-rated until 31 March 2027, after which the rate is due to be 5%. Work on commercial buildings is standard-rated.
Which EWI system suits homes in Perth?
It depends on the walls. Most brick houses in Perth 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.
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