Render cleaning · Greater London
Render cleaning and treatment in Coulsdon
From Coulsdon to Purley, we price render cleaning after a measured survey — no guesswork, and no work starts until the price is agreed in writing. For Coulsdon homes with faded render, we price a clean and a clean-and-refresh option.
- Free survey in CR5 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Coulsdon
Postcode, service and a phone number is all we need.
What's included
- Optional silicone paint to refresh faded colour
- Biocide treatment that continues to work after cleaning
- Most houses done in a day
- Safe for silicone, acrylic, monocouche and EWI finishes
Local considerations in Coulsdon
Surveys in Coulsdon also cover the surrounding CR5 district and towns such as Purley and Banstead. 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 Coulsdon with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Postcode district
- CR5
- County or area
- Greater London
- Nation
- England
- Nearby
- Purley, Banstead, Wallington, Sutton
Planning and building control in England
Small repairs and cleaning in Coulsdon normally need no approvals. Listed buildings are the exception — even minor external work can need consent.
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 Coulsdon
| 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 Coulsdon: 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.
Will the green come back?
The biocide slows regrowth considerably, but shaded, damp walls can need retreating every few years.
Do you cover Coulsdon?
Yes — we survey and quote render cleaning in Coulsdon (CR5) and nearby Purley, Banstead and Wallington, with a fixed written price before any work starts.