Brick slip EWI · Clwyd
Brick slip finish over insulation in Colwyn Bay
Looking for brick slip finishes in Colwyn Bay? We survey homes across Colwyn Bay and the LL29 area, then give you a fixed written price before any work starts. Mixed finishes — brick slip below, render above — can suit semi-detached houses in Colwyn Bay.
- Free survey in LL29 and nearby
- Guide price from £185 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Colwyn Bay
Postcode, service and a phone number is all we need.
What the job covers
- Thin slips (typically 10–20mm) bonded to the system base coat
- Helps meet 'similar appearance' planning conditions
- Can be matched to local brick colours and bonds
- Heavier than render, so more fixings are specified

What we look for in Colwyn Bay
We cover Colwyn Bay and nearby Llandudno, Rhyl and Bangor (Gwynedd). Colwyn Bay sits around 35 miles from Wrexham. North Wales has many solid stone and slate-built homes, Victorian seaside terraces and post-war council estates.
Exposure to wind-driven rain varies across Clwyd: 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.
On brick terraces in Colwyn Bay, slips can insulate the wall while keeping the street's look.
- Postcode district
- LL29
- County or area
- Clwyd
- Nation
- Wales
- Nearby
- Llandudno, Rhyl, Bangor (Gwynedd), Llangefni
Planning and building control in Wales
For homes in Colwyn Bay, the local planning authority decides any borderline cases; changing a brick house to render, or work on flats, usually needs an application in Wales.
Welsh Building Regulations expect walls to be upgraded when a substantial area is renewed, and building control signs the work off.
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 Colwyn Bay
| 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 Colwyn Bay: questions
Is a brick slip finish more expensive?
Yes — roughly £70–£120 per m² more than render, because of materials and slower installation.
Can I mix brick slips and render?
Yes. A brick plinth or ground floor with render above is a common combination.
Do brick slips fall off?
Not when installed to the system manufacturer's specification, with the right adhesive, fixings and pointing.
Do you cover Colwyn Bay?
Yes — we survey and quote brick slip finishes in Colwyn Bay (LL29) and nearby Llandudno, Rhyl and Bangor (Gwynedd), with a fixed written price before any work starts.