Is Your House Turning Red or Green? Professional Render Cleaning in Somerset
If the walls of your home are covered in unsightly red, green, or black stains, you aren't alone. Many homeowners in Wellington, Taunton, and the South West assume their render is failing or needs a fresh coat of paint.
The truth? It’s usually a biological growth called Algae, and painting over it only traps the problem. At MM Roof Cleaning Services, we specialize in safe, low-pressure render cleaning that restores your home’s "curb appeal" instantly.
Why does my render look dirty?
Modern renders like K-Rend, Monocouche, and Weber are breathable and porous. While great for your home’s insulation, they act like a sponge for:
- Trentepohlia (Red Algae): Those vertical red streaks often seen on Gable ends.
- Green Algae: Usually found on the "weather side" of the house where it stays damp.
- Black Mould & Soot: Common in high-traffic areas or near trees.
Why You Should Never High-Pressure Wash Render
Using a standard jet wash on render is a recipe for disaster. High pressure can:
- Blast holes or "scar" the surface of the render.
- Drive water deep into the substrate, leading to damp issues inside.
- Fail to kill the spores, meaning the algae returns within months.
Our Safe & Effective Process
We use a Softwashing approach. This is a low-pressure chemical treatment that does the hard work so we don't have to use force on your walls.
- Step 1: Assessment: We identify the type of algae to ensure we use the correct treatment.
- Step 2: Low-Pressure Application: We apply a softwash solution that kills the algae at the root.
- Step 3: Gentle Rinse: We use a controlled low-pressure rinse to wash away the dead organic matter and surface dirt.
- Step 4: Residual Protection: The treatment continues to work for weeks after we leave, keeping your walls cleaner for significantly longer than a standard wash.
The Result: A "New Look" House at a Fraction of the Cost
Professional render cleaning can save you thousands of pounds compared to the cost of scaffolding and repainting. Plus, it protects the lifespan of your render by preventing organic growth from breaking down the surface.
Get Your Free Render Assessment
Is your home ready for a refresh? Whether it’s a small garden wall or a full 4-bed detached house, we provide fixed-price quotes and a professional service.
- Surveyor Ready: Perfect for clearing "red algae" flags before a house sale.
- Fully Insured: We use professional-grade equipment and safety gear.
- Local Experts: Proudly serving Wellington, Taunton, and surrounding areas.
Contact Mathew today for a Free Quote:
Phone: 07887 608769
Email: Info@mmrcs.co.uk



