Render cleaning · Powys
Render cleaning and treatment in Newtown
Homeowners and landlords in Newtown can get a free survey and a fixed written quote for render cleaning, covering SY16 and the surrounding area. We clean render in Newtown with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Free survey in SY16 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Newtown
Postcode, service and a phone number is all we need.
What you get
- Biocide treatment that continues to work after cleaning
- Plants, windows and surfaces protected
- Low-pressure application — no high-pressure jetting
- Optional silicone paint to refresh faded colour

Before we quote in Newtown
We also cover Welshpool and Llandrindod Wells, close to Newtown. Mid Wales is largely rural, with stone farmhouses, cottages and market-town terraces, many of them solid-walled.
Parts of Powys 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 Newtown homes with faded render, we price a clean and a clean-and-refresh option.
- Postcode district
- SY16
- County or area
- Powys
- Nation
- Wales
- Nearby
- Welshpool, Llandrindod Wells, Aberystwyth, Rhosllanerchrugog
Approvals in Wales
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.
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 Newtown
| 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 Newtown: 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.
Can faded render be refreshed?
Yes — a compatible silicone paint restores colour without making the wall less breathable.
Do you cover Newtown?
Yes — we survey and quote render cleaning in Newtown (SY16) and nearby Welshpool, Llandrindod Wells and Aberystwyth, with a fixed written price before any work starts.