Silicone render · Clwyd
Silicone render in Rhyl
If you're planning silicone render in Rhyl, start with a free survey: we measure, check the walls and confirm planning and building control for your address. If you're re-rendering in Rhyl, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in LL18 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Rhyl
Postcode, service and a phone number is all we need.
What the job covers
- Water-repellent surface that dries quickly after rain
- Vapour-open, so walls can still breathe
- Used as the finish on most EWI systems
- Through-coloured — no painting needed

Before we quote in Rhyl
We also cover Colwyn Bay and Llandudno, close to Rhyl. It's roughly 28 miles from Rhyl to Wrexham, the largest town in Clwyd. 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 Rhyl, either on its own or over insulation.
- Postcode district
- LL18
- County or area
- Clwyd
- Nation
- Wales
- Nearby
- Colwyn Bay, Llandudno, Flint, Buckley
Permissions in Wales
For homes in Rhyl, 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.
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 Rhyl
| 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
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Silicone render in Rhyl: questions
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.
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
Does silicone render crack?
The mesh-reinforced base coat and the render's flexibility make cracking much less likely than with sand and cement, but structural movement in the wall can still show through.
Do you cover Rhyl?
Yes — we survey and quote silicone render in Rhyl (LL18) and nearby Colwyn Bay, Llandudno and Flint, with a fixed written price before any work starts.