Brick Slip EWI in Renfrew | Prices & Free 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 Renfrew

Renfrew is in the PA4 postcode district, about 3 miles from Paisley. 6 other towns we cover are within 25 miles.

From Renfrew we also cover Clydebank (2 miles away), Paisley (3 miles) and Bearsden (4 miles).

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 Renfrew: Clydebank (2 miles), Paisley (3 miles), Bearsden (4 miles), Glasgow (5 miles), Bishopbriggs (7 miles), Newton Mearns (7 miles).

Cost in Renfrew

Guide prices for brick slip external wall insulation in Renfrew 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

Finish: Real clay brick slips, 10–20mm
Insulation underneath: EPS or mineral wool, as certified
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
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 Renfrew

Rules that apply in Renfrew

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 Renfrew: questions

How much should I budget for brick slip external wall insulation in Renfrew?

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 Renfrew and fixes the total in writing.

Is VAT charged on brick slip external wall insulation in Renfrew?

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 Renfrew?

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 Renfrewshire and Inverclyde | All services in Renfrew

Brick slip external wall insulation in Renfrew