Silicone render · Hertfordshire
Silicone render in Borehamwood
We quote silicone render for homes in Borehamwood (WD6) and nearby Barnet and Potters Bar, with guide prices online and a free survey to fix the price. On tree-shaded or north-facing walls in Borehamwood, silicone's water repellence helps it stay cleaner for longer.
- Free survey in WD6 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Borehamwood
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
- Can also go straight onto prepared masonry
- Water-repellent surface that dries quickly after rain

What we look for in Borehamwood
Surveys in Borehamwood also cover the surrounding WD6 district and towns such as Barnet and Potters Bar. Borehamwood sits around 5 miles from Watford. 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 Hertfordshire 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 Borehamwood, we'll show you what adding insulation under the silicone would cost at the same time.
- Postcode district
- WD6
- County or area
- Hertfordshire
- Nation
- England
- Nearby
- Barnet, Potters Bar, Watford, Finchley
England: planning and regulations
Planning in Borehamwood follows England's national rules: similar-looking finishes on houses are usually permitted, while flats, commercial premises, conservation areas and streets under an Article 4 direction need an application.
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.
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 Borehamwood
| 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
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 Borehamwood: 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 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.
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
Do you cover Borehamwood?
Yes — we survey and quote silicone render in Borehamwood (WD6) and nearby Barnet, Potters Bar and Watford, with a fixed written price before any work starts.