Brick Slip EWI in Faversham | 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 Faversham

Faversham is in the ME13 postcode district, about 16 miles from Maidstone. 6 other towns we cover are within 25 miles.

We arrange surveys in Faversham (ME13) at a time that suits you, and cover neighbouring Whitstable, Sittingbourne and Canterbury too.

We photograph every hidden layer as it goes on, so you have a record of what's behind the finish on your Faversham home.

Brick slip EWI near Faversham: Whitstable (7 miles), Sittingbourne (7 miles), Canterbury (9 miles), Herne Bay (11 miles), Ashford, Kent (12 miles), Gillingham (16 miles).

Cost in Faversham

Guide prices for brick slip external wall insulation in Faversham 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

Finish: Real clay brick slips, 10–20mm
Bond: Stretcher, Flemish-effect or to match
Corners: L-shaped corner slips

Why choose it

Keeps a real brick appearance
Often an easier route through planning than render on brick streets
Very durable, low-maintenance face

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.

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Rules that apply in Faversham

Planning: On a house, external wall insulation is usually permitted development if the finish looks similar to the existing walls. Render or cladding on a house in a conservation area, National Park, National Landscape (AONB), the Broads or a World Heritage Site needs planning permission. Flats and maisonettes have no householder permitted development rights, listed buildings need listed building consent, and an Article 4 direction can remove rights locally.
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 Faversham: questions

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

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 Faversham and fixes the total in writing.

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

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.

Are there grants for external wall insulation in Faversham?

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.

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Brick slip external wall insulation in Faversham