Silicone render · Clwyd
Silicone render in Colwyn Bay
Need silicone render in Colwyn Bay? Tell us about the property and we'll arrange a free survey and a written quote. If you're re-rendering in Colwyn Bay, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in LL29 and nearby
- Guide price from £66 per m² + scaffold, inc 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
- Fine, even grain from about 1–2mm
- Can also go straight onto prepared masonry
- Vapour-open, so walls can still breathe
- Through-coloured — no painting needed

Colwyn Bay: walls, weather and approvals
As well as Colwyn Bay itself, we quote in 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.
Silicone suits most rendering jobs in Colwyn Bay, either on its own or over insulation.
- Postcode district
- LL29
- County or area
- Clwyd
- Nation
- Wales
- Nearby
- Llandudno, Rhyl, Bangor (Gwynedd), Llangefni
Permissions in Wales
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.
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.
Is silicone render maintenance-free?
Not quite. It stays cleaner than most renders because water runs off and dries quickly, but north-facing or tree-shaded walls can still gather algae. A gentle biocide wash every few years keeps it looking new. Pressure washing is avoided because it can damage the surface.
Silicone render prices in Colwyn Bay
| Item | Guide price | Notes |
|---|---|---|
| Silicone render on masonry (with base coat + mesh) | £66–£102 per m²inc VAT | Excluding scaffold |
| Front and side of a semi (≈60 m²) | £3,960–£6,120inc VAT | Plus scaffold |
| As the finish on EWI | Included in EWI rates |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%.
What happens next
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Silicone render in Colwyn Bay: questions
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
Can silicone render go over old render?
If the old render is sound and well bonded, often yes after cleaning and priming. Hollow or cracked areas are cut out and repaired first.
How long does silicone render take to dry?
It's touch-dry within hours but needs dry weather above about 5°C for the first day or two to cure properly.
Do you cover Colwyn Bay?
Yes — we survey and quote silicone render in Colwyn Bay (LL29) and nearby Llandudno, Rhyl and Bangor (Gwynedd), with a fixed written price before any work starts.