Silicone render · Perth and Kinross
Silicone render in Perth
If you're planning silicone render in Perth, start with a free survey: we measure, check the walls and confirm planning and building control for your address. Silicone suits most rendering jobs in Perth, either on its own or over insulation.
- Free survey in PH1 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Perth
Postcode, service and a phone number is all we need.
Part of every quote
- Used as the finish on most EWI systems
- Vapour-open, so walls can still breathe
- Fine, even grain from about 1–2mm
- Through-coloured — no painting needed

Before we quote in Perth
As well as Perth itself, we quote in Blairgowrie, Crieff and Glenrothes. Tayside has stone tenements and terraces in the towns, harled cottages and post-war estates.
Exposure to wind-driven rain varies across Perth and Kinross: 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.
If you're re-rendering in Perth, we'll show you what adding insulation under the silicone would cost at the same time.
- Postcode district
- PH1
- County or area
- Perth and Kinross
- Nation
- Scotland
- Nearby
- Blairgowrie, Crieff, Glenrothes, Dundee
Planning and building control in Scotland
For Perth properties, flats and tenements need planning permission for external insulation, and a noticeable change of finish on a house often does too under Scottish rules.
Scotland's building standards cover changes to external wall construction; we check whether your job in Perth needs a warrant.
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 Perth
| 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%.
How it works
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 Perth: 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 Perth?
Yes — we survey and quote silicone render in Perth (PH1) and nearby Blairgowrie, Crieff and Glenrothes, with a fixed written price before any work starts.