Brick slip external wall insulation in Sittingbourne
Planning brick slip external wall insulation in Sittingbourne? The answers below cover cost, timescales and the rules that apply in England; the free survey turns them into a fixed price for your house.

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 Sittingbourne
Sittingbourne is in the ME10 postcode district, about 11 miles from Maidstone. 6 other towns we cover are within 25 miles.
Nearby places we cover from Sittingbourne include Faversham (7 miles), Gillingham (9 miles) and Chatham (9 miles), all in England.
Your quote will name the certified system, the board thickness and the calculated U-value for your walls, not a vague 'insulation package'.
Brick slip EWI near Sittingbourne: Faversham (7 miles), Gillingham (9 miles), Chatham (9 miles), Rochester (10 miles), Maidstone (11 miles), Strood (12 miles).
Cost in Sittingbourne
Guide prices for brick slip external wall insulation in Sittingbourne 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
- Corners
- L-shaped corner slips
- Insulation underneath
- EPS or mineral wool, as certified
- Weight
- Heavier than render; anchor pattern checked
Why choose it
- Often an easier route through planning than render on brick streets
- 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 Sittingbourne
- Wood fibre EWI
- Silicone render finish
- Solid wall insulation
- Bungalow EWI
- Flats & low-rise blocks
- EWI for landlords
- Failed EWI remediation
- EWI surveys
Rules that apply in Sittingbourne
- 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 Sittingbourne: questions
Is building control approval needed for brick slip external wall insulation in Sittingbourne?
Insulating more than half of a wall, or more than a quarter of the whole building envelope, counts as renovating a thermal element under the Building Regulations, so the wall should reach 0.30 W/m²K where that is technically, functionally and economically feasible, and building control must be involved. We arrange it as part of the job.
Do you cover Faversham as well as Sittingbourne?
Yes. From Sittingbourne we also cover Faversham, Gillingham and Chatham, and the rest of Kent.
Which EWI system suits homes in Sittingbourne?
It depends on the walls. Most brick houses in Sittingbourne 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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