Brick slip external wall insulation in Exeter
Looking for brick slip external wall insulation in Exeter? We survey homes across Devon and the EX2 postcode district, measure every wall and give you a fixed price in writing before any work is booked.

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 Exeter
Exeter is in the EX2 postcode district. 5 other towns we cover are within 25 miles.
From Exeter we also cover Exmouth (9 miles away), Tiverton (12 miles) and Newton Abbot (14 miles).
Parts of Devon see high levels of wind-driven rain, so render specification and the details at sills and the roofline get extra attention.
Brick slip EWI near Exeter: Exmouth (9 miles), Tiverton (12 miles), Newton Abbot (14 miles), Torquay (18 miles), Paignton (20 miles).
Cost in Exeter
Guide prices for brick slip external wall insulation in Exeter 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.
Whole-house prices include standard scaffolding, beads, sills and refitting services; unusual access, footpath licences and wall repairs are quoted separately.
Key facts
- Corners
- L-shaped corner slips
- Insulation underneath
- EPS or mineral wool, as certified
- Best for
- Brick streets, planning-sensitive fronts
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
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 Exeter
- Mineral wool EWI
- Phenolic EWI
- Insulated cladding
- Insulating lime render
- Pebbledash & dry dash EWI
- Detached house EWI
- Social housing EWI
- EWI surveys
Rules that apply in Exeter
- 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 Exeter: questions
Are there grants for external wall insulation in Exeter?
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 Exeter?
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.
How long will the work take in Exeter?
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.
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