Silicone render · Greater London
Silicone render in Welling
Homeowners and landlords in Welling can get a free survey and a fixed written quote for silicone render, covering DA16 and the surrounding area. On tree-shaded or north-facing walls in Welling, silicone's water repellence helps it stay cleaner for longer.
- Free survey in DA16 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Welling
Postcode, service and a phone number is all we need.
What's included
- Vapour-open, so walls can still breathe
- Used as the finish on most EWI systems
- Fine, even grain from about 1–2mm
- Water-repellent surface that dries quickly after rain

Homes and walls in Welling
We also cover Bexley and Eltham, close to Welling. 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 Welling, we'll show you what adding insulation under the silicone would cost at the same time.
- Postcode district
- DA16
- County or area
- Greater London
- Nation
- England
- Nearby
- Bexley, Eltham, Thamesmead, Chislehurst
Permissions in England
Planning in Welling 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.
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.
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 Welling
| 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
Get a guide price
Try the online quote tool for a ballpark figure.
Book the survey
A visit at a time that suits you.
Agree the quote
Nothing starts until you've signed the written price.
We do the work
Planned around weather, with you kept informed.
Silicone render in Welling: questions
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.
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.
Do you cover Welling?
Yes — we survey and quote silicone render in Welling (DA16) and nearby Bexley, Eltham and Thamesmead, with a fixed written price before any work starts.