Silicone render · Greater London
Silicone render in Finchley
Silicone render in Finchley: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. Silicone suits most rendering jobs in Finchley, either on its own or over insulation.
- Free survey in N3 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Finchley
Postcode, service and a phone number is all we need.
What you get
- Water-repellent surface that dries quickly after rain
- Through-coloured — no painting needed
- Can also go straight onto prepared masonry
- Fine, even grain from about 1–2mm
What we look for in Finchley
As well as Finchley itself, we quote in Muswell Hill, Cricklewood and Kilburn. 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 Finchley, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- N3
- County or area
- Greater London
- Nation
- England
- Nearby
- Muswell Hill, Cricklewood, Kilburn, Wood Green
Permissions in England
Planning in Finchley follows England's national rules: similar-looking finishes on houses are usually permitted, while flats, commercial premises, conservation areas and streets under an Article 4 direction need an application.
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.
Is silicone render maintenance-free?
Not quite. It stays cleaner than most renders because water runs off and dries quickly, but north-facing or tree-shaded walls can still gather algae. A gentle biocide wash every few years keeps it looking new. Pressure washing is avoided because it can damage the surface.
Silicone render prices in Finchley
| 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 Finchley: 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.
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
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 Finchley?
Yes — we survey and quote silicone render in Finchley (N3) and nearby Muswell Hill, Cricklewood and Kilburn, with a fixed written price before any work starts.