Brick Slip EWI in Archway | 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 Archway

Archway is in the N19 postcode district, about 4 miles from London. 6 other towns we cover are within 25 miles.

From Archway we also cover Holloway (1 miles away), Muswell Hill (2 miles) and Chalk Farm (2 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 Archway: Holloway (1 mile), Muswell Hill (2 miles), Chalk Farm (2 miles), Camden Town (2 miles), Highbury (2 miles), Wood Green (2 miles).

Cost in Archway

Guide prices for brick slip external wall insulation in Archway 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.

Whole-house prices include standard scaffolding, beads, sills and refitting services; unusual access, footpath licences and wall repairs are quoted separately.

Key facts

Finish: Real clay brick slips, 10–20mm
Corners: L-shaped corner slips
Weight: Heavier than render; anchor pattern checked

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 Archway

Rules that apply in Archway

Building regulations: Insulating more than half of a wall, or more than a quarter of the whole building envelope, counts as renovating a thermal element under the Building Regulations, so the wall should reach 0.30 W/m²K where that is technically, functionally and economically feasible, and building control must be involved.
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 Archway: questions

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

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 Archway and fixes the total in writing.

Are there grants for external wall insulation in Archway?

Low-income households in homes rated below EPC C can apply for Warm Homes: Local Grant where their council is taking part. The Great British Insulation Scheme closed on 31 March 2026, and ECO4 closes on 31 December 2026; its final months are for finishing and putting right existing work. Grant schemes use their own approved installers, so check a scheme's installer rules before booking; our quotes are for privately funded work unless we confirm otherwise in writing.

Do you cover Holloway as well as Archway?

Yes. From Archway we also cover Holloway, Muswell Hill and Chalk Farm, and the rest of Greater London.

Brick slip EWI | Brick slip EWI in Greater London | All services in Archway

Brick slip external wall insulation in Archway