Render cleaning · Scotland
Render cleaning and treatment in Dumfries and Galloway
Get guide prices online, then a free survey and fixed quote for render cleaning in Dumfries and Galloway, including Stranraer and Annan. Shaded and north-facing walls in Dumfries and Galloway often need render cleaning sooner than sunny elevations.
- Free survey and fixed written price
- Guide price from £10 per m² inc VAT
- Planning and building control checked for Scotland
Free survey in Dumfries and Galloway
Tell us the postcode and what you need.
Included as standard
- Low-pressure application — no high-pressure jetting
- Biocide treatment that continues to work after cleaning
- Plants, windows and surfaces protected
- Most houses done in a day
- Safe for silicone, acrylic, monocouche and EWI finishes

Dumfries and Galloway: walls, weather and approvals
South West Scotland has stone and harled houses, coastal towns and post-war council housing.
Parts of Dumfries and Galloway 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 Dumfries and Galloway with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Nation
- Scotland
- Region
- South West Scotland
- Towns covered
- Dumfries, Stranraer, Annan
- Guide price
- From £10 per m² inc VAT
Permissions 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.
Listed buildings are the exception: even small external repairs can need listed building consent, so tell us if your property is listed.
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 Dumfries and Galloway
| 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
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Render cleaning in Dumfries and Galloway: questions
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.
Can faded render be refreshed?
Yes — a compatible silicone paint restores colour without making the wall less breathable.
Do you cover all of Dumfries and Galloway?
Yes. We survey and quote render cleaning across Dumfries and Galloway, including Dumfries, Stranraer, Annan.
Do I need planning permission in Scotland?
In Scotland, householder permitted development rights are set by the Scottish GPDO and are narrower for external wall changes; insulating flats or tenements, changing the appearance of a house noticeably, or working in a conservation area usually needs planning permission. We check your address before quoting.