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External-Wall-InsulationInsulated render, slips and cladding across the UK

Brick slip external wall insulation in Flint

Looking for brick slip external wall insulation in Flint? We survey homes across Clwyd and the CH6 postcode district, measure every wall and give you a fixed price in writing before any work is booked.

£185–£265 per m²installed, slips and pointing included; scaffolding priced per house
Red brick slips being laid and pointed over insulation on a house wall, the upper wall still in basecoat

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 Flint

Flint is in the CH6 postcode district, about 15 miles from Wrexham. 6 other towns we cover are within 25 miles.

From Flint we also cover Deeside (5 miles away), Buckley (6 miles) and Hawarden (6 miles).

Clwyd 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 Flint: Deeside (5 miles), Buckley (6 miles), Hawarden (6 miles), Wrexham (15 miles), Rhyl (16 miles), Rhosllannerchrugog (17 miles).

Cost in Flint

Guide prices for brick slip external wall insulation in Flint 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

Bond
Stretcher, Flemish-effect or to match
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

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 Flint

Rules that apply in Flint

Funding
Warm Homes Nest provides free improvements to low-income owner-occupiers and private tenants, and the Green Homes Wales pilot has offered interest-free loans to households above those thresholds. ECO4 closes on 31 December 2026. These schemes use their own approved installers; 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 Flint: questions

Do I need planning permission for external wall insulation in Flint?

Welsh guidance allows cladding a house without an application if the materials look similar to the original, but external wall insulation that projects more than 16cm from the wall needs planning permission. Any cladding or render in a conservation area, National Park, AONB or World Heritage Site needs permission, listed buildings need consent, and permitted development rights may have been removed by condition or Article 4 direction.

Do you cover Deeside as well as Flint?

Yes. From Flint we also cover Deeside, Buckley and Hawarden, and the rest of Clwyd.

How long will the work take in Flint?

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.

Brick slip EWI | Brick slip EWI in Clwyd | All services in Flint

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