Silicone render · Gloucestershire
Silicone render in Mangotsfield
We quote silicone render for homes in Mangotsfield (BS16) and nearby Kingswood and Yate, with guide prices online and a free survey to fix the price. If you're re-rendering in Mangotsfield, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in BS16 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Mangotsfield
Postcode, service and a phone number is all we need.
Part of every quote
- Vapour-open, so walls can still breathe
- Fine, even grain from about 1–2mm
- Through-coloured — no painting needed
- Used as the finish on most EWI systems

Local considerations in Mangotsfield
As well as Mangotsfield itself, we quote in Kingswood, Yate and Chipping Sodbury. It's roughly 28 miles from Mangotsfield to Gloucester, the largest town in Gloucestershire. The South West has many stone and solid-walled cottages, exposed coastal properties and a share of post-war system-built houses, including types such as the Cornish Unit.
Exposure to wind-driven rain varies across Gloucestershire: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
On tree-shaded or north-facing walls in Mangotsfield, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- BS16
- County or area
- Gloucestershire
- Nation
- England
- Nearby
- Kingswood, Yate, Chipping Sodbury, Bath
Planning and building control in England
For a house in Mangotsfield, 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.
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 Mangotsfield
| 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
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 Mangotsfield: questions
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.
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 Mangotsfield?
Yes — we survey and quote silicone render in Mangotsfield (BS16) and nearby Kingswood, Yate and Chipping Sodbury, with a fixed written price before any work starts.