Brick slip external wall insulation in Helensburgh
We cover Helensburgh and nearby Greenock for brick slip external wall insulation, with the survey, system choice, building control and finish all set out in one written quote.

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 Helensburgh
Helensburgh is in the G84 postcode district. 6 other towns we cover are within 25 miles.
From Helensburgh we also cover Greenock (4 miles away), Dunoon (9 miles) and Clydebank (14 miles).
In exposed parts of Argyll and Bute, we pay particular attention to how rain is shed at the eaves, sills and corners, where wind-driven water finds its way in.
Brick slip EWI near Helensburgh: Greenock (4 miles), Dunoon (9 miles), Clydebank (14 miles), Renfrew (16 miles), Bearsden (16 miles), Paisley (17 miles).
Cost in Helensburgh
Guide prices for brick slip external wall insulation in Helensburgh 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
- Corners
- L-shaped corner slips
- Insulation underneath
- EPS or mineral wool, as certified
- Best for
- Brick streets, planning-sensitive fronts
Why choose it
- Keeps a real brick appearance
- 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 Helensburgh
- Insulated cladding
- Silicone render finish
- Mineral & silicate render
- Solid wall insulation
- Bungalow EWI
- Terraced house EWI
- Detached house EWI
- EWI for landlords
Rules that apply in Helensburgh
- Building regulations
- An external wall insulation cladding system on a house normally needs a building warrant under the Building (Scotland) Regulations; only minor like-for-like repairs to an existing system are exempt. Section 6 of the technical handbooks sets the energy standards.
- 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 Helensburgh: questions
Are there grants for external wall insulation in Helensburgh?
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.
Is VAT charged on brick slip external wall insulation in Helensburgh?
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.
How long will the work take in Helensburgh?
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.
Brick slip EWI | Brick slip EWI in Argyll and Bute | All services in Helensburgh