Brick slip external wall insulation in Didcot
Every brick slip external wall insulation job in Didcot 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 Didcot
Didcot is in the OX11 postcode district, about 10 miles from Oxford. 6 other towns we cover are within 25 miles.
Our Didcot surveys cover the OX11 district and the surrounding area, including Abingdon, Oxford and Thatcham.
Most EWI failures start at the edges rather than the middle of a wall, so the quote for your Didcot home sets out how each detail will be built.
Brick slip EWI near Didcot: Abingdon (5 miles), Oxford (10 miles), Thatcham (14 miles), Newbury (15 miles), Reading (16 miles), Witney (16 miles).
Cost in Didcot
Guide prices for brick slip external wall insulation in Didcot 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
- Insulation underneath
- EPS or mineral wool, as certified
- Weight
- Heavier than render; anchor pattern checked
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 Didcot
- Phenolic EWI
- Insulating lime render
- Silicone render finish
- Mineral & silicate render
- Detached house EWI
- Park home insulation
- Flats & low-rise blocks
- EWI for landlords
Rules that apply in Didcot
- 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 Didcot: questions
Is VAT charged on brick slip external wall insulation in Didcot?
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.
Do you cover Abingdon as well as Didcot?
Yes. From Didcot we also cover Abingdon, Oxford and Thatcham, and the rest of Oxfordshire.
Which EWI system suits homes in Didcot?
It depends on the walls. Most brick houses in Didcot 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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