Brick slip external wall insulation in Reading
We cover Reading and nearby Lower Earley for brick slip external wall insulation, with the survey, system choice, building control and finish all set out in one written quote.

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 Reading
Reading is in the RG1 postcode district. 6 other towns we cover are within 25 miles.
From Reading we also cover Lower Earley (3 miles away), Wokingham (7 miles) and Crowthorne (10 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 Reading: Lower Earley (3 miles), Wokingham (7 miles), Crowthorne (10 miles), Yateley (10 miles), Bracknell (10 miles), Sandhurst (11 miles).
Cost in Reading
Guide prices for brick slip external wall insulation in Reading 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.
The final figure depends on wall area, the number of windows and doors, the finish and how much work the roofline, sills and services need.
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
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 Reading
- EWI installation
- EPS insulated render
- Pebbledash & dry dash EWI
- Solid wall insulation
- Detached house EWI
- Flats & low-rise blocks
- EWI for landlords
- EWI surveys
Rules that apply in Reading
- 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 Reading: questions
How much should I budget for brick slip external wall insulation in Reading?
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 Reading and fixes the total in writing.
Do I need planning permission for external wall insulation in Reading?
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.
Which EWI system suits homes in Reading?
It depends on the walls. Most brick houses in Reading 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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