Brick Slip EWI in Thatcham | 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 Thatcham

Thatcham is in the RG18 postcode district, about 13 miles from Reading. 6 other towns we cover are within 25 miles.

We arrange surveys in Thatcham (RG18) at a time that suits you, and cover neighbouring Newbury, Basingstoke and Reading too.

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

Brick slip EWI near Thatcham: Newbury (3 miles), Basingstoke (12 miles), Reading (13 miles), Didcot (14 miles), Lower Earley (15 miles), Andover (17 miles).

Cost in Thatcham

Guide prices for brick slip external wall insulation in Thatcham 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
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 Thatcham

Rules that apply in Thatcham

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 Thatcham: questions

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

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 Thatcham and fixes the total in writing.

Are there grants for external wall insulation in Thatcham?

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.

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

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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Brick slip external wall insulation in Thatcham