Render cleaning · Greater London
Render cleaning and treatment in Morden
From Morden to Mitcham, we price render cleaning after a measured survey — no guesswork, and no work starts until the price is agreed in writing. For Morden homes with faded render, we price a clean and a clean-and-refresh option.
- Free survey in SM4 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Morden
Postcode, service and a phone number is all we need.
Part of every quote
- Optional silicone paint to refresh faded colour
- Safe for silicone, acrylic, monocouche and EWI finishes
- Biocide treatment that continues to work after cleaning
- Most houses done in a day

Local considerations in Morden
We also cover Mitcham and Wimbledon, close to Morden. 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.
Shaded and north-facing walls in Morden often need render cleaning sooner than sunny elevations.
- Postcode district
- SM4
- County or area
- Greater London
- Nation
- England
- Nearby
- Mitcham, Wimbledon, Carshalton, New Malden
Approvals in England
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 Morden
| 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 Morden: 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 Morden?
Yes — we survey and quote render cleaning in Morden (SM4) and nearby Mitcham, Wimbledon and Carshalton, with a fixed written price before any work starts.