Render cleaning · England
Render cleaning and treatment in Kent
Quotes for render cleaning in Kent set out the system, detailing, access and VAT position in writing. For Kent homes with faded render, we price a clean and a clean-and-refresh option.
- Free survey and fixed written price
- Guide price from £10 per m² inc VAT
- Planning and building control checked for England
Free survey in Kent
Tell us the postcode and what you need.
What's included
- Optional silicone paint to refresh faded colour
- Plants, windows and surfaces protected
- Most houses done in a day
- Biocide treatment that continues to work after cleaning
- Low-pressure application — no high-pressure jetting

Kent: walls, weather and approvals
Homes across the South East range from inter-war semis and post-war estates, which are mostly cavity-walled, to older solid-walled cottages and Victorian town terraces.
Much of Kent 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 Kent with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Nation
- England
- Region
- South East
- Towns covered
- Maidstone, Gillingham, Chatham, Tunbridge Wells, Folkestone, Ashford (Kent), Margate, Dartford…
- Guide price
- From £10 per m² inc VAT
Planning and building control in England
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.
Listed buildings are the exception: even small external repairs can need listed building consent, so tell us if your property is listed.
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 Kent
| 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 Kent: questions
Is render cleaning safe for EWI?
Yes, using low pressure and products suitable for thin-coat render.
Will the green come back?
The biocide slows regrowth considerably, but shaded, damp walls can need retreating every few years.
Do you need scaffolding?
Usually not for a two-storey house; poles and low-pressure equipment reach most walls.
Do you cover all of Kent?
Yes. We survey and quote render cleaning across Kent, including Maidstone, Gillingham, Chatham, Tunbridge Wells, Folkestone.
Do I need planning permission in England?
For houses, external wall insulation and render are often permitted development where the finish looks similar to the existing walls. We check your address before quoting.