Silicone render · Lincolnshire
Silicone render in Grantham
If you're planning silicone render in Grantham, 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 Grantham, either on its own or over insulation.
- Free survey in NG31 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Grantham
Postcode, service and a phone number is all we need.
What you get
- Fine, even grain from about 1–2mm
- Used as the finish on most EWI systems
- Vapour-open, so walls can still breathe
- Water-repellent surface that dries quickly after rain

Before we quote in Grantham
Surveys in Grantham also cover the surrounding NG31 district and towns such as Newark-on-Trent and Melton Mowbray. Grantham is about 22 miles from Lincoln. Housing in the East Midlands includes Victorian terraces in the towns and cities, plenty of inter-war semis and post-war council estates, some of them system-built.
Much of Lincolnshire 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 Grantham, we'll show you what adding insulation under the silicone would cost at the same time.
- Postcode district
- NG31
- County or area
- Lincolnshire
- Nation
- England
- Nearby
- Newark-on-Trent, Melton Mowbray, Oakham, Stamford
England: planning and regulations
For a house in Grantham, 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.
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 Grantham
| 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%.
What happens next
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 Grantham: questions
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.
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 Grantham?
Yes — we survey and quote silicone render in Grantham (NG31) and nearby Newark-on-Trent, Melton Mowbray and Oakham, with a fixed written price before any work starts.