Render cleaning · Cornwall
Render cleaning and treatment in Newquay
If you're planning render cleaning in Newquay, start with a free survey: we measure, check the walls and confirm planning and building control for your address. We clean render in Newquay with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Free survey in TR7 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Newquay
Postcode, service and a phone number is all we need.
What's included
- Low-pressure application — no high-pressure jetting
- Safe for silicone, acrylic, monocouche and EWI finishes
- Biocide treatment that continues to work after cleaning
- Optional silicone paint to refresh faded colour

Before we quote in Newquay
Surveys in Newquay also cover the surrounding TR7 district and towns such as Truro and St Austell. Newquay sits around 14 miles from Redruth. The South West has many stone and solid-walled cottages, exposed coastal properties and a share of post-war system-built houses, including types such as the Cornish Unit.
Parts of Cornwall 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.
For Newquay homes with faded render, we price a clean and a clean-and-refresh option.
- Postcode district
- TR7
- County or area
- Cornwall
- Nation
- England
- Nearby
- Truro, St Austell, Redruth, Bodmin
Permissions in England
Repairs, cleaning and like-for-like patching don't usually need planning permission or building control. If repairs grow into re-rendering more than half of a wall, Building Regulations energy rules can apply.
How long does cleaned render stay clean?
It depends on shade, trees and exposure. Many walls stay clean for several years after a biocide treatment. North-facing, shaded and damp walls may need treating more often.
Render cleaning and treatment prices in Newquay
| Item | Guide price | Notes |
|---|---|---|
| Soft wash and biocide | £10–£19 per m²inc VAT | Minimum £475 |
| Clean and silicone paint refresh | £22–£36 per m²inc VAT | Excluding scaffold |
| Typical semi, all elevations | £835–£1,555inc VAT | Clean only |
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.
Render cleaning in Newquay: questions
Is render cleaning safe for EWI?
Yes, using low pressure and products suitable for thin-coat render.
Do you need scaffolding?
Usually not for a two-storey house; poles and low-pressure equipment reach most walls.
Will the green come back?
The biocide slows regrowth considerably, but shaded, damp walls can need retreating every few years.
Do you cover Newquay?
Yes — we survey and quote render cleaning in Newquay (TR7) and nearby Truro, St Austell and Redruth, with a fixed written price before any work starts.