Silicone render · Lancashire
Silicone render in Nelson
Silicone render in Nelson: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. On tree-shaded or north-facing walls in Nelson, silicone's water repellence helps it stay cleaner for longer.
- Free survey in BB9 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Nelson
Postcode, service and a phone number is all we need.
What the job covers
- Water-repellent surface that dries quickly after rain
- Used as the finish on most EWI systems
- Through-coloured — no painting needed
- Can also go straight onto prepared masonry

Local considerations in Nelson
We also cover Colne and Burnley, close to Nelson. Nelson is about 21 miles from Preston. The North West has one of the largest stocks of pre-1919 solid-wall terraces in England, alongside Pennine stone houses and post-war estates.
Parts of Lancashire fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
If you're re-rendering in Nelson, we'll show you what adding insulation under the silicone would cost at the same time.
- Postcode district
- BB9
- County or area
- Lancashire
- Nation
- England
- Nearby
- Colne, Burnley, Accrington, Rawtenstall
Planning and building control in England
For a house in Nelson, 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.
Is silicone render maintenance-free?
Not quite. It stays cleaner than most renders because water runs off and dries quickly, but north-facing or tree-shaded walls can still gather algae. A gentle biocide wash every few years keeps it looking new. Pressure washing is avoided because it can damage the surface.
Silicone render prices in Nelson
| 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 Nelson: questions
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.
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 Nelson?
Yes — we survey and quote silicone render in Nelson (BB9) and nearby Colne, Burnley and Accrington, with a fixed written price before any work starts.