Silicone render · Greater London
Silicone render in Surbiton
Looking for silicone render in Surbiton? We survey homes across Surbiton and the KT5 area, then give you a fixed written price before any work starts. On tree-shaded or north-facing walls in Surbiton, silicone's water repellence helps it stay cleaner for longer.
- Free survey in KT5 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Surbiton
Postcode, service and a phone number is all we need.
What's included
- Through-coloured — no painting needed
- Fine, even grain from about 1–2mm
- Vapour-open, so walls can still breathe
- Water-repellent surface that dries quickly after rain

Surbiton: walls, weather and approvals
As well as Surbiton itself, we quote in New Malden, Esher and Morden. 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.
If you're re-rendering in Surbiton, we'll show you what adding insulation under the silicone would cost at the same time.
- Postcode district
- KT5
- County or area
- Greater London
- Nation
- England
- Nearby
- New Malden, Esher, Morden, Epsom
England: planning and regulations
For a house in Surbiton, external insulation or render is often permitted development if it looks similar to the existing walls; conservation areas, flats, commercial buildings and listed buildings need permission or consent, so we check your address first.
If the work covers more than half of a wall, or a quarter of the building's whole envelope, it counts as renovating a thermal element, with a target of about 0.30 W/m²K where feasible.
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 Surbiton
| 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
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 Surbiton: questions
Can silicone render go over old render?
If the old render is sound and well bonded, often yes after cleaning and priming. Hollow or cracked areas are cut out and repaired first.
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 Surbiton?
Yes — we survey and quote silicone render in Surbiton (KT5) and nearby New Malden, Esher and Morden, with a fixed written price before any work starts.