Render cleaning · Cornwall
Render cleaning and treatment in St Austell
Render cleaning and treatment in St Austell: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. Shaded and north-facing walls in St Austell often need render cleaning sooner than sunny elevations.
- Free survey in PL25 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in St Austell
Postcode, service and a phone number is all we need.
Included as standard
- Optional silicone paint to refresh faded colour
- Low-pressure application — no high-pressure jetting
- Plants, windows and surfaces protected
- Safe for silicone, acrylic, monocouche and EWI finishes

Homes and walls in St Austell
We cover St Austell and nearby Bodmin, Truro and Newquay. St Austell sits around 21 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.
We clean render in St Austell with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Postcode district
- PL25
- County or area
- Cornwall
- Nation
- England
- Nearby
- Bodmin, Truro, Newquay, Falmouth
Permissions in England
Small repairs and cleaning in St Austell normally need no approvals. Listed buildings are the exception — even minor external work can need consent.
Why not pressure wash render?
Thin-coat renders are only 1–2mm thick. High-pressure jetting can erode the texture, strip colour, force water behind beads and cracks, and damage the insulation system underneath. A soft wash uses chemistry rather than pressure to do the work.
Render cleaning and treatment prices in St Austell
| 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%.
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.
Render cleaning in St Austell: questions
Do you need scaffolding?
Usually not for a two-storey house; poles and low-pressure equipment reach most walls.
Is render cleaning safe for EWI?
Yes, using low pressure and products suitable for thin-coat render.
Can faded render be refreshed?
Yes — a compatible silicone paint restores colour without making the wall less breathable.
Do you cover St Austell?
Yes — we survey and quote render cleaning in St Austell (PL25) and nearby Bodmin, Truro and Newquay, with a fixed written price before any work starts.