Silicone render · Greater London
Silicone render in Chislehurst
If you're planning silicone render in Chislehurst, start with a free survey: we measure, check the walls and confirm planning and building control for your address. Silicone suits most rendering jobs in Chislehurst, either on its own or over insulation.
- Free survey in BR7 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Chislehurst
Postcode, service and a phone number is all we need.
What you get
- Fine, even grain from about 1–2mm
- Can also go straight onto prepared masonry
- Water-repellent surface that dries quickly after rain
- Vapour-open, so walls can still breathe

Homes and walls in Chislehurst
We also cover Eltham and Welling, close to Chislehurst. 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 Chislehurst, we'll show you what adding insulation under the silicone would cost at the same time.
- Postcode district
- BR7
- County or area
- Greater London
- Nation
- England
- Nearby
- Eltham, Welling, Bexley, Beckenham
Permissions in England
Planning in Chislehurst 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.
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.
Silicone or monocouche?
Monocouche is a thicker single-coat cement render used mainly on new blockwork. Silicone is thinner, more flexible and usually more resistant to staining, and it's the finish used over insulation. On older or mixed walls, silicone over a mesh-reinforced base coat is generally the safer choice.
Silicone render prices in Chislehurst
| 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
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 Chislehurst: 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 Chislehurst?
Yes — we survey and quote silicone render in Chislehurst (BR7) and nearby Eltham, Welling and Bexley, with a fixed written price before any work starts.