Brick slip external wall insulation in Greenock
Every brick slip external wall insulation job in Greenock starts with a free survey of your walls: what they are built from, how they have weathered, and what the details around windows, eaves and services will need.
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 Greenock
Greenock is in the PA16 postcode district, about 15 miles from Paisley. 6 other towns we cover are within 25 miles.
Our Greenock surveys cover the PA16 district and the surrounding area, including Helensburgh, Dunoon and Clydebank.
In exposed parts of Renfrewshire and Inverclyde, 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 Greenock: Helensburgh (4 miles), Dunoon (6 miles), Clydebank (14 miles), Paisley (15 miles), Renfrew (15 miles), Bearsden (17 miles).
Cost in Greenock
Guide prices for brick slip external wall insulation in Greenock 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
- 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
Why is a brick slip finish more expensive?
Slips are a material cost on their own, they are laid by hand course by course, corners need special pieces, and the whole face is pointed. Expect brick slip finishes to cost noticeably more per square metre than render.
More services in Greenock
- Mineral wool EWI
- Phenolic EWI
- Insulated cladding
- Insulating lime render
- Mineral & silicate render
- Solid wall insulation
- Detached house EWI
- EWI repairs
Rules that apply in Greenock
- 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 Greenock: questions
Are there grants for external wall insulation in Greenock?
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.
How long will the work take in Greenock?
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.
Which EWI system suits homes in Greenock?
It depends on the walls. Most brick houses in Greenock 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.
Brick slip EWI | Brick slip EWI in Renfrewshire and Inverclyde | All services in Greenock