Walls & Render

Render Cleaning

Safe soft-wash render cleaning for K-Rend, monocouche, silicone render, and painted masonry — removing algae and staining without damage to the surface.

About Our Render Cleaning Service

Render is one of the most vulnerable exterior surfaces in the West Midlands climate. North-facing elevations in particular — common on newer estates and properties with limited sun exposure — accumulate green algae and black mould within a few years of installation. Left untreated, organic growth embeds into the render surface, staining it permanently and accelerating deterioration. Oakleys Exterior Cleaning uses a specialist soft-wash approach for all render types — K-Rend, monocouche, silicone render, and painted sand-and-cement. The biodegradable treatment is applied at low pressure, killing organic growth at the root and lifting staining from the surface without the risk of water ingress or physical damage that high-pressure cleaning can cause on render. We assess every elevation individually before starting, and we advise on the expected result based on the severity and type of staining. Render cleaning is also recommended before repainting or overcoating a property, to ensure the existing surface is clean, dry, and free of biological contamination. Contact us for a free, no-obligation quote.

Benefits of Our Render Cleaning Service

  • Safe for all render types: K-Rend, monocouche, silicone, and painted sand-and-cement
  • Soft-wash method prevents water ingress and surface damage that high pressure causes on render
  • Kills organic growth at the root — not just the visible surface layer
  • Removes green algae staining and dark mould streaking from rendered elevations
  • Recommended before repainting to ensure a clean, uncontaminated surface

Render Cleaning — Frequently Asked Questions

Render Cleaning — Areas We Cover

Ready to Start Your Render Cleaning?

Book your free no-obligation survey today.