Brick slip EWI · England
Brick slip finish over insulation in Derbyshire
We provide brick slip finishes across Derbyshire, including Derby, Chesterfield and Long Eaton, with a free survey and fixed written price. We bring brick slip samples to Derbyshire surveys so you can compare them with neighbouring houses.
- Free survey and fixed written price
- Guide price from £185 per m² + scaffold, 0% VAT
- Planning and building control checked for England
Free survey in Derbyshire
Tell us the postcode and what you need.
What you get
- Heavier than render, so more fixings are specified
- Corners formed with L-shaped slips for a convincing finish
- Thin slips (typically 10–20mm) bonded to the system base coat
- Clay, concrete or flexible acrylic slips available
- Helps meet 'similar appearance' planning conditions

What we look for in Derbyshire
Housing in the East Midlands includes Victorian terraces in the towns and cities, plenty of inter-war semis and post-war council estates, some of them system-built.
Exposure to wind-driven rain varies across Derbyshire: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
We bring brick slip samples to Derbyshire surveys so you can compare them with neighbouring houses.
- Nation
- England
- Region
- East Midlands
- Towns covered
- Derby, Chesterfield, Long Eaton, Worksop, Swadlincote, Ilkeston, Glossop, Staveley…
- Guide price
- From £185 per m² + scaffold · 0% VAT
Approvals in England
For houses, external wall insulation and render are often permitted development where the finish looks similar to the existing walls. Planning permission is usually needed in conservation areas, National Parks, National Landscapes, the Broads and World Heritage Sites (where cladding a house in stone, artificial stone, pebble dash, render, timber, plastic or tiles isn't permitted development), for flats and maisonettes, for commercial buildings, under an Article 4 direction, or where the look changes noticeably. Listed buildings need listed building consent.
Renovating more than half of a wall's area — insulating it, or stripping and re-rendering it — or more than a quarter of the building's whole external envelope brings in the energy requirements of Part L, so building control needs to be involved and the wall should reach about 0.30 W/m²K where that's technically, functionally and economically feasible.
How is the brick slip system built up?
Insulation boards are fixed as for any EWI, followed by a reinforced base coat. The slips are bonded with the system adhesive, spaced for joints, then pointed. Corners use L-shaped slips so the edge looks like a solid brick.
Brick slip finish over insulation prices in Derbyshire
| Item | Guide price | Notes |
|---|---|---|
| Brick slip EWI | £185–£260 per m²0% VAT | Excluding scaffold |
| Brick slip feature panels | £168–£265 per m²inc VAT | Plinths, bays, features |
| Matching samples | Provided at survey |
Confirmed by a fixed written quote after survey. 0% VAT: installing insulation in a home is zero-rated until 31 March 2027, so these figures are the total; 5% applies from 1 April 2027. Prices include VAT at 20%.
From enquiry to finished wall
Get a guide price
Try the online quote tool for a ballpark figure.
Book the survey
A visit at a time that suits you.
Agree the quote
Nothing starts until you've signed the written price.
We do the work
Planned around weather, with you kept informed.
Brick slip EWI in Derbyshire: questions
Is a brick slip finish more expensive?
Yes — roughly £70–£120 per m² more than render, because of materials and slower installation.
Will brick slips match my neighbours' brick?
We source slips to get close in colour and texture and show samples beforehand, but an exact match to weathered brick isn't always possible.
Do brick slips fall off?
Not when installed to the system manufacturer's specification, with the right adhesive, fixings and pointing.
Do you cover all of Derbyshire?
Yes. We survey and quote brick slip finishes across Derbyshire, including Derby, Chesterfield, Long Eaton, Worksop, Swadlincote.
Do I need planning permission in England?
For houses, external wall insulation and render are often permitted development where the finish looks similar to the existing walls. We check your address before quoting.