Silicone render · Greater London
Silicone render in Thamesmead
Need silicone render in Thamesmead? Tell us about the property and we'll arrange a free survey and a written quote. If you're re-rendering in Thamesmead, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in SE2 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Thamesmead
Postcode, service and a phone number is all we need.
Included as standard
- Fine, even grain from about 1–2mm
- Water-repellent surface that dries quickly after rain
- Can also go straight onto prepared masonry
- Used as the finish on most EWI systems

Before we quote in Thamesmead
We cover Thamesmead and nearby Barking, Welling and Becontree. 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 Thamesmead, either on its own or over insulation.
- Postcode district
- SE2
- County or area
- Greater London
- Nation
- England
- Nearby
- Barking, Welling, Becontree, Dagenham
Approvals in England
Planning in Thamesmead 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.
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 Thamesmead
| 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 Thamesmead: 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.
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 Thamesmead?
Yes — we survey and quote silicone render in Thamesmead (SE2) and nearby Barking, Welling and Becontree, with a fixed written price before any work starts.