Silicone render · Greater London
Silicone render in Ruislip
Need silicone render in Ruislip? Tell us about the property and we'll arrange a free survey and a written quote. Silicone suits most rendering jobs in Ruislip, either on its own or over insulation.
- Free survey in HA4 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Ruislip
Postcode, service and a phone number is all we need.
What's included
- Fine, even grain from about 1–2mm
- Water-repellent surface that dries quickly after rain
- Used as the finish on most EWI systems
- Through-coloured — no painting needed

Ruislip: walls, weather and approvals
As well as Ruislip itself, we quote in Northolt, Uxbridge and Harrow. 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.
On tree-shaded or north-facing walls in Ruislip, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- HA4
- County or area
- Greater London
- Nation
- England
- Nearby
- Northolt, Uxbridge, Harrow, Hayes
Permissions in England
Before quoting in Ruislip, 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.
Building control applies once more than half of a wall is insulated or re-rendered, or more than a quarter of the whole building envelope, and your written quote says how that's handled.
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 Ruislip
| 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 Ruislip: questions
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.
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
Do you cover Ruislip?
Yes — we survey and quote silicone render in Ruislip (HA4) and nearby Northolt, Uxbridge and Harrow, with a fixed written price before any work starts.