Render cleaning · Cheshire
Render cleaning and treatment in Northwich
Render cleaning and treatment in Northwich: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. We clean render in Northwich with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Free survey in CW9 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Northwich
Postcode, service and a phone number is all we need.
What's included
- Most houses done in a day
- Safe for silicone, acrylic, monocouche and EWI finishes
- Plants, windows and surfaces protected
- Optional silicone paint to refresh faded colour

What we look for in Northwich
Surveys in Northwich also cover the surrounding CW9 district and towns such as Winsford and Warrington. Northwich sits around 10 miles from Warrington. The North West has one of the largest stocks of pre-1919 solid-wall terraces in England, alongside Pennine stone houses and post-war estates.
Exposure to wind-driven rain varies across Cheshire: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
For Northwich homes with faded render, we price a clean and a clean-and-refresh option.
- Postcode district
- CW9
- County or area
- Cheshire
- Nation
- England
- Nearby
- Winsford, Warrington, Runcorn, Great Sankey
England: planning and regulations
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 Northwich
| 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 Northwich: questions
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.
Is render cleaning safe for EWI?
Yes, using low pressure and products suitable for thin-coat render.
Do you cover Northwich?
Yes — we survey and quote render cleaning in Northwich (CW9) and nearby Winsford, Warrington and Runcorn, with a fixed written price before any work starts.