Silicone render · Buckinghamshire
Silicone render in Gerrards Cross
We quote silicone render for homes in Gerrards Cross (SL9) and nearby Chalfont St Peter and Uxbridge, with guide prices online and a free survey to fix the price. Silicone suits most rendering jobs in Gerrards Cross, either on its own or over insulation.
- Free survey in SL9 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Gerrards Cross
Postcode, service and a phone number is all we need.
What's included
- Water-repellent surface that dries quickly after rain
- Fine, even grain from about 1–2mm
- Used as the finish on most EWI systems
- Can also go straight onto prepared masonry
Local considerations in Gerrards Cross
We cover Gerrards Cross and nearby Chalfont St Peter, Uxbridge and Slough. Gerrards Cross is about 33 miles from Milton Keynes. Homes across the South East range from inter-war semis and post-war estates, which are mostly cavity-walled, to older solid-walled cottages and Victorian town terraces.
Much of Buckinghamshire 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.
On tree-shaded or north-facing walls in Gerrards Cross, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- SL9
- County or area
- Buckinghamshire
- Nation
- England
- Nearby
- Chalfont St Peter, Uxbridge, Slough, Ruislip
Planning and building control in England
For a house in Gerrards Cross, 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.
Insulating or re-rendering more than half of a wall's area brings in Part L of the Building Regulations, so building control is notified and the wall is upgraded to about 0.30 W/m²K where practical.
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 Gerrards Cross
| 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
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Silicone render in Gerrards Cross: 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.
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 Gerrards Cross?
Yes — we survey and quote silicone render in Gerrards Cross (SL9) and nearby Chalfont St Peter, Uxbridge and Slough, with a fixed written price before any work starts.