Render cleaning · County Durham
Render cleaning and treatment in Seaham
From Seaham to Houghton-le-Spring, 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 Seaham with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Free survey in SR7 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Seaham
Postcode, service and a phone number is all we need.
Part of every quote
- Safe for silicone, acrylic, monocouche and EWI finishes
- Biocide treatment that continues to work after cleaning
- Low-pressure application — no high-pressure jetting
- Most houses done in a day

What we look for in Seaham
We cover Seaham and nearby Houghton-le-Spring, Sunderland and Peterlee. Seaham is about 23 miles from Darlington. The North East has many solid brick terraces, including former colliery housing, plus post-war council estates with some system-built homes.
Exposure to wind-driven rain varies across County Durham: 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.
Shaded and north-facing walls in Seaham often need render cleaning sooner than sunny elevations.
- Postcode district
- SR7
- County or area
- County Durham
- Nation
- England
- Nearby
- Houghton-le-Spring, Sunderland, Peterlee, Washington
Approvals in England
Small repairs and cleaning in Seaham normally need no approvals. Listed buildings are the exception — even minor external work can need consent.
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 Seaham
| 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%.
How it works
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 Seaham: questions
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.
Is render cleaning safe for EWI?
Yes, using low pressure and products suitable for thin-coat render.
Do you cover Seaham?
Yes — we survey and quote render cleaning in Seaham (SR7) and nearby Houghton-le-Spring, Sunderland and Peterlee, with a fixed written price before any work starts.