Render cleaning · Argyll and Bute
Render cleaning and treatment in Helensburgh
We quote render cleaning for homes in Helensburgh (G84) and nearby Greenock and Dunoon, with guide prices online and a free survey to fix the price. Shaded and north-facing walls in Helensburgh often need render cleaning sooner than sunny elevations.
- Free survey in G84 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Helensburgh
Postcode, service and a phone number is all we need.
Included as standard
- Most houses done in a day
- Optional silicone paint to refresh faded colour
- Plants, windows and surfaces protected
- Biocide treatment that continues to work after cleaning

What we look for in Helensburgh
We cover Helensburgh and nearby Greenock, Dunoon and Clydebank. The Highlands and Islands have many exposed stone and harled homes, timber-framed houses and scattered rural properties.
Parts of Argyll and Bute 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 Helensburgh homes with faded render, we price a clean and a clean-and-refresh option.
- Postcode district
- G84
- County or area
- Argyll and Bute
- Nation
- Scotland
- Nearby
- Greenock, Dunoon, Clydebank, Renfrew
Planning and building control in Scotland
Repairs, cleaning and like-for-like patching don't usually need planning permission. If the work grows into replacing most of a wall's render, we check with the council's building standards or building control team first.
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 Helensburgh
| 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
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Render cleaning in Helensburgh: questions
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.
Will the green come back?
The biocide slows regrowth considerably, but shaded, damp walls can need retreating every few years.
Do you cover Helensburgh?
Yes — we survey and quote render cleaning in Helensburgh (G84) and nearby Greenock, Dunoon and Clydebank, with a fixed written price before any work starts.