Silicone render · Buckinghamshire
Silicone render in Aylesbury
Silicone render in Aylesbury: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. If you're re-rendering in Aylesbury, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in HP19 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Aylesbury
Postcode, service and a phone number is all we need.
Part of every quote
- Water-repellent surface that dries quickly after rain
- Through-coloured — no painting needed
- Used as the finish on most EWI systems
- Fine, even grain from about 1–2mm

What we look for in Aylesbury
We cover Aylesbury and nearby Leighton Buzzard, Berkhamsted and Chesham. It's roughly 16 miles from Aylesbury to Milton Keynes, the largest town in Buckinghamshire. 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 Aylesbury, silicone's water repellence helps it stay cleaner for longer.
- Postcode district
- HP19
- County or area
- Buckinghamshire
- Nation
- England
- Nearby
- Leighton Buzzard, Berkhamsted, Chesham, Bletchley
England: planning and regulations
For a house in Aylesbury, 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 Aylesbury
| 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
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 Aylesbury: questions
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.
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
Do you cover Aylesbury?
Yes — we survey and quote silicone render in Aylesbury (HP19) and nearby Leighton Buzzard, Berkhamsted and Chesham, with a fixed written price before any work starts.