Brick slip external wall insulation in Plymstock
If you live in Plymstock (PL9) and your walls are solid, system-built or simply cold, brick slip external wall insulation may be the most effective upgrade you can make without losing any room inside.

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 Plymstock
Plymstock is in the PL9 postcode district, about 2 miles from Plymouth. 3 other towns we cover are within 25 miles.
We arrange surveys in Plymstock (PL9) at a time that suits you, and cover neighbouring Plymouth, Paignton and Newton Abbot too.
Devon has some of the UK's more exposed locations for wind-driven rain, which shapes the render and detailing we specify.
Brick slip EWI near Plymstock: Plymouth (2 miles), Paignton (24 miles), Newton Abbot (24 miles).
Cost in Plymstock
Guide prices for brick slip external wall insulation in Plymstock 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
- Best for
- Brick streets, planning-sensitive fronts
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.
More services in Plymstock
- EWI installation
- Insulating lime render
- Mineral & silicate render
- Pebbledash & dry dash EWI
- Terraced house EWI
- Semi-detached EWI
- Detached house EWI
- Flats & low-rise blocks
Rules that apply in Plymstock
- 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 Plymstock: questions
How much should I budget for brick slip external wall insulation in Plymstock?
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 Plymstock and fixes the total in writing.
How long will the work take in Plymstock?
Two to six weeks on site for most houses, depending on size: bungalows are quicker, detached houses longer, weather allowing. Render isn't applied in rain or frost.
Which EWI system suits homes in Plymstock?
It depends on the walls. Most brick houses in Plymstock 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.
Brick slip EWI | Brick slip EWI in Devon | All services in Plymstock