Silicone render · Gwent
Silicone render in Pontypool
From Pontypool to Cwmbran, we price silicone render after a measured survey — no guesswork, and no work starts until the price is agreed in writing. Silicone suits most rendering jobs in Pontypool, either on its own or over insulation.
- Free survey in NP4 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Pontypool
Postcode, service and a phone number is all we need.
What's included
- Used as the finish on most EWI systems
- Fine, even grain from about 1–2mm
- Water-repellent surface that dries quickly after rain
- Vapour-open, so walls can still breathe

Local considerations in Pontypool
We cover Pontypool and nearby Cwmbran, Risca and Newport (Gwent). It's roughly 8 miles from Pontypool to Newport (Gwent), the largest town in Gwent. South Wales has long runs of solid-wall valley terraces, Victorian and Edwardian town housing and post-war council estates.
Exposure to wind-driven rain varies across Gwent: 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 tree-shaded or north-facing walls in Pontypool, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- NP4
- County or area
- Gwent
- Nation
- Wales
- Nearby
- Cwmbran, Risca, Newport (Gwent), Abergavenny
Planning and building control in Wales
For homes in Pontypool, 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.
How is silicone render applied?
On masonry, the wall is prepared and any loose material removed. A base coat with glass-fibre mesh is applied over the whole wall to resist cracking, followed by a primer and the silicone finish, trowelled to its grain size. On EWI, the same base coat, primer and finish go over the insulation boards.
Silicone render prices in Pontypool
| 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
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.
Silicone render in Pontypool: questions
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
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.
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 Pontypool?
Yes — we survey and quote silicone render in Pontypool (NP4) and nearby Cwmbran, Risca and Newport (Gwent), with a fixed written price before any work starts.