Render cleaning · Greater London
Render cleaning and treatment in Wallington
Quotes for render cleaning in Wallington list the system, the detailing and the VAT position in writing, so you know exactly what's included. Shaded and north-facing walls in Wallington often need render cleaning sooner than sunny elevations.
- Free survey in SM6 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Wallington
Postcode, service and a phone number is all we need.
What you get
- Low-pressure application — no high-pressure jetting
- Safe for silicone, acrylic, monocouche and EWI finishes
- Optional silicone paint to refresh faded colour
- Biocide treatment that continues to work after cleaning

Wallington: walls, weather and approvals
As well as Wallington itself, we quote in Carshalton, Sutton and South Croydon. London's housing includes a large stock of Victorian and Edwardian solid-wall terraces, inter-war semis and post-war blocks, and conservation areas cover many streets — so planning is often the first question for external work.
Much of Greater London sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.
We clean render in Wallington with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Postcode district
- SM6
- County or area
- Greater London
- Nation
- England
- Nearby
- Carshalton, Sutton, South Croydon, Purley
Planning and building control in England
Small repairs and cleaning in Wallington 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 Wallington
| 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%.
From enquiry to finished wall
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 Wallington: 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 Wallington?
Yes — we survey and quote render cleaning in Wallington (SM6) and nearby Carshalton, Sutton and South Croydon, with a fixed written price before any work starts.