Silicone render · Greater London
Silicone render in Croydon
From Croydon to South Croydon, we price silicone render after a measured survey — no guesswork, and no work starts until the price is agreed in writing. Silicone suits most rendering jobs in Croydon, either on its own or over insulation.
- Free survey in CR0 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Croydon
Postcode, service and a phone number is all we need.
What's included
- Can also go straight onto prepared masonry
- Through-coloured — no painting needed
- Vapour-open, so walls can still breathe
- Water-repellent surface that dries quickly after rain

Croydon: walls, weather and approvals
We cover Croydon and nearby South Croydon, Wallington and Carshalton. 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 Croydon, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- CR0
- County or area
- Greater London
- Nation
- England
- Nearby
- South Croydon, Wallington, Carshalton, Mitcham
Approvals in England
For a house in Croydon, 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 Croydon
| 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 Croydon: 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.
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.
Do you cover Croydon?
Yes — we survey and quote silicone render in Croydon (CR0) and nearby South Croydon, Wallington and Carshalton, with a fixed written price before any work starts.