Brick Slip EWI in Chatham | Prices & Free Survey

Brick slip external wall insulation in Chatham

Every brick slip external wall insulation job in Chatham 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.

£185–£265 per m²installed, slips and pointing included; scaffolding priced per house

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 Chatham

Chatham is in the ME4 postcode district, about 8 miles from Maidstone. 6 other towns we cover are within 25 miles.

Our Chatham surveys cover the ME4 district and the surrounding area, including Gillingham, Rochester and Strood.

Most EWI failures start at the edges rather than the middle of a wall, so the quote for your Chatham home sets out how each detail will be built.

Brick slip EWI near Chatham: Gillingham (1 mile), Rochester (1 mile), Strood (2 miles), Maidstone (8 miles), Gravesend (8 miles), Sittingbourne (9 miles).

Cost in Chatham

Guide prices for brick slip external wall insulation in Chatham 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.

Brick slips, cladding and mineral wool cost more than EPS and render; the survey shows you the difference side by side.

Key facts

Finish: Real clay brick slips, 10–20mm
Corners: L-shaped corner slips
Insulation underneath: EPS or mineral wool, as certified

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

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 Chatham

Rules that apply in Chatham

Funding: 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. 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 Chatham: questions

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

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 Chatham and fixes the total in writing.

Is building control approval needed for brick slip external wall insulation in Chatham?

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. We arrange it as part of the job.

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

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.

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