Silicone render · Dyfed
Silicone render in Aberystwyth
Need silicone render in Aberystwyth? Tell us about the property and we'll arrange a free survey and a written quote. If you're re-rendering in Aberystwyth, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in SY23 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Aberystwyth
Postcode, service and a phone number is all we need.
What the job covers
- Used as the finish on most EWI systems
- Fine, even grain from about 1–2mm
- Water-repellent surface that dries quickly after rain
- Can also go straight onto prepared masonry

What we look for in Aberystwyth
As well as Aberystwyth itself, we quote in Llandrindod Wells, Newtown and Carmarthen. Aberystwyth is about 51 miles from Llanelli. West Wales has a high share of older solid-walled and stone homes, many in exposed coastal or rural settings.
Parts of Dyfed fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
On tree-shaded or north-facing walls in Aberystwyth, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- SY23
- County or area
- Dyfed
- Nation
- Wales
- Nearby
- Llandrindod Wells, Newtown, Carmarthen, Welshpool
Permissions in Wales
Householder rules in Wales are similar to England's: in Aberystwyth, 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.
Silicone or monocouche?
Monocouche is a thicker single-coat cement render used mainly on new blockwork. Silicone is thinner, more flexible and usually more resistant to staining, and it's the finish used over insulation. On older or mixed walls, silicone over a mesh-reinforced base coat is generally the safer choice.
Silicone render prices in Aberystwyth
| 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%.
From enquiry to finished wall
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 Aberystwyth: questions
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.
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.
Do you cover Aberystwyth?
Yes — we survey and quote silicone render in Aberystwyth (SY23) and nearby Llandrindod Wells, Newtown and Carmarthen, with a fixed written price before any work starts.