Brick slip external wall insulation in Crowthorne
Every brick slip external wall insulation job in Crowthorne 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.
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 Crowthorne
Crowthorne is in the RG45 postcode district, about 10 miles from Reading. 6 other towns we cover are within 25 miles.
Our Crowthorne surveys cover the RG45 district and the surrounding area, including Sandhurst, Yateley and Camberley.
Most EWI failures start at the edges rather than the middle of a wall, so the quote for your Crowthorne home sets out how each detail will be built.
Brick slip EWI near Crowthorne: Sandhurst (2 miles), Yateley (2 miles), Camberley (3 miles), Wokingham (3 miles), Bracknell (3 miles), Farnborough (5 miles).
Cost in Crowthorne
Guide prices for brick slip external wall insulation in Crowthorne 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
- Insulation underneath
- EPS or mineral wool, as certified
- 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
- 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 Crowthorne
- EWI installation
- Phenolic EWI
- Pebbledash & dry dash EWI
- Non-traditional houses
- Detached house EWI
- EWI repairs
- Failed EWI remediation
- EWI surveys
Rules that apply in Crowthorne
- 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 Crowthorne: questions
How much should I budget for brick slip external wall insulation in Crowthorne?
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 Crowthorne and fixes the total in writing.
Is VAT charged on brick slip external wall insulation in Crowthorne?
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.
Which EWI system suits homes in Crowthorne?
It depends on the walls. Most brick houses in Crowthorne suit EPS with silicone render; older stone or lime-built walls suit wood fibre or insulating lime render; and blocks need mineral wool. The free survey recommends one and explains why.
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