Silicone render · Essex
Silicone render in Chelmsford
We quote silicone render for homes in Chelmsford (CM1) and nearby Billericay and Witham, with guide prices online and a free survey to fix the price. Silicone suits most rendering jobs in Chelmsford, either on its own or over insulation.
- Free survey in CM1 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Chelmsford
Postcode, service and a phone number is all we need.
Part of every quote
- Fine, even grain from about 1–2mm
- Vapour-open, so walls can still breathe
- Through-coloured — no painting needed
- Can also go straight onto prepared masonry

Before we quote in Chelmsford
We also cover Billericay and Witham, close to Chelmsford. It's roughly 17 miles from Chelmsford to Southend-on-Sea, the largest town in Essex. The East of England has a mix of post-war estates, inter-war semis and older solid brick and flint cottages, with some system-built council homes on post-war estates.
Much of Essex 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 Chelmsford, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- CM1
- County or area
- Essex
- Nation
- England
- Nearby
- Billericay, Witham, Maldon, Wickford
Planning and building control in England
Before quoting in Chelmsford, we check whether the property is in a conservation area, under an Article 4 direction or listed, because that decides whether changing the outside needs planning permission.
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 Chelmsford
| 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
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 Chelmsford: 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.
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 Chelmsford?
Yes — we survey and quote silicone render in Chelmsford (CM1) and nearby Billericay, Witham and Maldon, with a fixed written price before any work starts.