Brick slip external wall insulation in Gosport
Brick slip external wall insulation in Gosport and across Hampshire, priced from a free survey and installed with photographs of every hidden detail.

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 Gosport
Gosport is in the PO12 postcode district, about 14 miles from Southampton. 6 other towns we cover are within 25 miles.
We arrange surveys in Gosport (PO12) at a time that suits you, and cover neighbouring Portsmouth, Fareham and Ryde too.
We photograph every hidden layer as it goes on, so you have a record of what's behind the finish on your Gosport home.
Brick slip EWI near Gosport: Portsmouth (2 miles), Fareham (4 miles), Ryde (5 miles), Waterlooville (7 miles), Havant (8 miles), Cowes (8 miles).
Cost in Gosport
Guide prices for brick slip external wall insulation in Gosport 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.
Brick slips, cladding and mineral wool cost more than EPS and render; the survey shows you the difference side by side.
Key facts
- Finish
- Real clay brick slips, 10–20mm
- Weight
- Heavier than render; anchor pattern checked
- 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 Gosport
- EWI installation
- Insulated cladding
- Mineral & silicate render
- Pebbledash & dry dash EWI
- Solid wall insulation
- Detached house EWI
- Flats & low-rise blocks
- Failed EWI remediation
Rules that apply in Gosport
- 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 Gosport: questions
How much should I budget for brick slip external wall insulation in Gosport?
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 Gosport and fixes the total in writing.
Do you cover Portsmouth as well as Gosport?
Yes. From Gosport we also cover Portsmouth, Fareham and Ryde, and the rest of Hampshire.
How long will the work take in Gosport?
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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