Clwyd · Wales
Render and insulation in Colwyn Bay
From pebble dash and failing render to full external wall insulation, we survey and quote homes and buildings in Colwyn Bay.
- Free survey in LL29 and nearby
- Fixed written price before work starts
- Guide prices online
Free survey in Colwyn Bay
Tell us about the property. We reply on working days.
Services
Services in Colwyn Bay
External wall insulation
- External wall insulation in Colwyn Bay
- EPS insulation in Colwyn Bay
- Mineral wool EWI in Colwyn Bay
- Wood fibre EWI in Colwyn Bay
- Non-traditional houses in Colwyn Bay
- Park home insulation in Colwyn Bay
- Flats and blocks in Colwyn Bay
- Commercial EWI in Colwyn Bay
Solid and internal wall insulation
- Solid wall insulation in Colwyn Bay
- Internal wall insulation in Colwyn Bay
- Survey and quote in Colwyn Bay
Render finishes
- Insulated render in Colwyn Bay
- Silicone render in Colwyn Bay
- Monocouche render in Colwyn Bay
- Lime render in Colwyn Bay
- Brick slip EWI in Colwyn Bay
- Acrylic render in Colwyn Bay
Re-rendering, repairs and upkeep
Homes and walls in Colwyn Bay
We cover Colwyn Bay and nearby Llandudno, Rhyl and Bangor (Gwynedd). Colwyn Bay is about 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.
- Postcode district
- LL29
- County or area
- Clwyd
- Nation
- Wales
Approvals 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.
In Wales, insulating or re-rendering more than half of a wall's area is treated as renovating a thermal element under Approved Document L (Wales), so building control is involved before work starts.
Typical jobs and guide prices
| Item | Guide price | Notes |
|---|---|---|
| Silicone render | From £66 per m² + scaffoldinc VAT | Silicone render on masonry (with base coat + mesh) |
| Re-rendering | From £90 per m² + scaffoldinc VAT | Strip and re-render (silicone system) |
| Covering pebble dash | From £72 per m² + scaffoldinc VAT | Render over sound pebble dash |
| Monocouche render | From £54 per m² + scaffoldinc VAT | Monocouche on blockwork |
Insulation prices for homes are totals (0% VAT until 31 March 2027); render and repair prices include VAT at 20%. Confirmed in writing after a free survey. Full price guide
Nearby towns
Colwyn Bay: questions
Do you cover Colwyn Bay?
Yes — we survey and quote in Colwyn Bay (LL29) and nearby Llandudno, Rhyl and Bangor (Gwynedd).
How much does external wall insulation cost in Colwyn Bay?
Our guide is £105–£170 per m² depending on the system, plus scaffolding — roughly £10,200–£17,700 for a typical three-bed semi with EPS and silicone render. Installing insulation in a home is zero-rated for VAT until 31 March 2027, so that's the total. A free survey fixes the price.
Do I need planning permission in Colwyn Bay?
Householder rules in Wales are similar to England's: in Colwyn Bay, a similar-looking finish on a house is often permitted, but conservation areas, flats and listed buildings need permission or consent.
Is VAT charged on wall insulation?
Installing wall insulation in homes is zero-rated until 31 March 2027, then 5%, so our insulation prices are totals. Render-only work and repairs carry VAT at 20%, and our prices for them include it.