Render cleaning · Gwent
Render cleaning and treatment in Cwmbran
Homeowners and landlords in Cwmbran can get a free survey and a fixed written quote for render cleaning, covering NP44 and the surrounding area. For Cwmbran homes with faded render, we price a clean and a clean-and-refresh option.
- Free survey in NP44 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Cwmbran
Postcode, service and a phone number is all we need.
Included as standard
- Plants, windows and surfaces protected
- Low-pressure application — no high-pressure jetting
- Optional silicone paint to refresh faded colour
- Safe for silicone, acrylic, monocouche and EWI finishes

Cwmbran: walls, weather and approvals
We cover Cwmbran and nearby Pontypool, Risca and Newport (Gwent). Cwmbran sits around 5 miles from Newport (Gwent). South Wales has long runs of solid-wall valley terraces, Victorian and Edwardian town housing and post-war council estates.
Exposure to wind-driven rain varies across Gwent: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
We clean render in Cwmbran with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Postcode district
- NP44
- County or area
- Gwent
- Nation
- Wales
- Nearby
- Pontypool, Risca, Newport (Gwent), Caerphilly
Approvals in Wales
Most repair and maintenance work needs no planning application. We'll tell you if the scope grows to the point where building control is involved.
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 Cwmbran
| 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 Cwmbran: 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 Cwmbran?
Yes — we survey and quote render cleaning in Cwmbran (NP44) and nearby Pontypool, Risca and Newport (Gwent), with a fixed written price before any work starts.