Silicone render · Lincolnshire
Silicone render in Gainsborough
We quote silicone render for homes in Gainsborough (DN21) and nearby Retford and Scunthorpe, with guide prices online and a free survey to fix the price. If you're re-rendering in Gainsborough, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in DN21 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Gainsborough
Postcode, service and a phone number is all we need.
Included as standard
- Water-repellent surface that dries quickly after rain
- Vapour-open, so walls can still breathe
- Through-coloured — no painting needed
- Fine, even grain from about 1–2mm

Gainsborough: walls, weather and approvals
As well as Gainsborough itself, we quote in Retford, Scunthorpe and Lincoln. Gainsborough sits around 14 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.
Silicone suits most rendering jobs in Gainsborough, either on its own or over insulation.
- Postcode district
- DN21
- County or area
- Lincolnshire
- Nation
- England
- Nearby
- Retford, Scunthorpe, Lincoln, Worksop
England: planning and regulations
For a house in Gainsborough, 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.
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 Gainsborough
| 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 Gainsborough: 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.
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 Gainsborough?
Yes — we survey and quote silicone render in Gainsborough (DN21) and nearby Retford, Scunthorpe and Lincoln, with a fixed written price before any work starts.