Render cleaning · Essex
Render cleaning and treatment in Harwich
From Harwich to Felixstowe, we price render cleaning after a measured survey — no guesswork, and no work starts until the price is agreed in writing. We clean render in Harwich with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Free survey in CO12 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Harwich
Postcode, service and a phone number is all we need.
Included as standard
- Low-pressure application — no high-pressure jetting
- Biocide treatment that continues to work after cleaning
- Safe for silicone, acrylic, monocouche and EWI finishes
- Plants, windows and surfaces protected

Homes and walls in Harwich
We cover Harwich and nearby Felixstowe, Ipswich and Clacton-on-Sea. Harwich sits around 37 miles from Southend-on-Sea. The East of England has a mix of post-war estates, inter-war semis and older solid brick and flint cottages, with some system-built council homes on post-war estates.
Much of Essex 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.
For Harwich homes with faded render, we price a clean and a clean-and-refresh option.
- Postcode district
- CO12
- County or area
- Essex
- Nation
- England
- Nearby
- Felixstowe, Ipswich, Clacton-on-Sea, Colchester
Planning and building control 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 Harwich
| 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 Harwich: questions
Will the green come back?
The biocide slows regrowth considerably, but shaded, damp walls can need retreating every few years.
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.
Do you cover Harwich?
Yes — we survey and quote render cleaning in Harwich (CO12) and nearby Felixstowe, Ipswich and Clacton-on-Sea, with a fixed written price before any work starts.