Silicone render · Greater London
Silicone render in Uxbridge
Need silicone render in Uxbridge? Tell us about the property and we'll arrange a free survey and a written quote. If you're re-rendering in Uxbridge, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in UB8 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Uxbridge
Postcode, service and a phone number is all we need.
What you get
- Vapour-open, so walls can still breathe
- Can also go straight onto prepared masonry
- Water-repellent surface that dries quickly after rain
- Used as the finish on most EWI systems

Before we quote in Uxbridge
Surveys in Uxbridge also cover the surrounding UB8 district and towns such as Ruislip and Hayes. London's housing includes a large stock of Victorian and Edwardian solid-wall terraces, inter-war semis and post-war blocks, and conservation areas cover many streets — so planning is often the first question for external work.
Much of Greater London sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.
Silicone suits most rendering jobs in Uxbridge, either on its own or over insulation.
- Postcode district
- UB8
- County or area
- Greater London
- Nation
- England
- Nearby
- Ruislip, Hayes, Gerrards Cross, Northolt
England: planning and regulations
Before quoting in Uxbridge, we check whether the property is in a conservation area, under an Article 4 direction or listed, because that decides whether changing the outside needs planning permission.
Insulating or re-rendering more than half of a wall's area brings in Part L of the Building Regulations, so building control is notified and the wall is upgraded to about 0.30 W/m²K where practical.
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 Uxbridge
| 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
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 Uxbridge: 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.
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.
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
Do you cover Uxbridge?
Yes — we survey and quote silicone render in Uxbridge (UB8) and nearby Ruislip, Hayes and Gerrards Cross, with a fixed written price before any work starts.