Soft washing is a safe, effective and long-lasting way to clean delicate exterior surfaces around your home. At CS Clean, we use professional soft washing techniques to remove algae, moss, mould and organic staining without the risk of damage caused by high-pressure washing.
Ideal for roofs, fencing, patios and other sensitive surfaces, soft washing uses specialist biocidal treatments to not only clean surfaces but prevent regrowth for months, and often years.
Soft washing is a low-pressure exterior cleaning method that combines gentle water flow with a professional-grade biocide solution. Rather than blasting dirt away, soft washing kills organic growth at its root, allowing surfaces to be safely cleaned and protected over time.
This makes it the preferred choice for surfaces that could be damaged by pressure washing, including roof tiles, wooden fencing and older patios.
Our residential soft washing service is suitable for:
If you’re unsure whether soft washing is right for your property, our team is happy to advise.
In many cases, soft washing delivers cleaner surfaces that stay cleaner for longer.
The biocides we use are industry-approved and applied by trained professionals. Once diluted and applied correctly, they are safe for residential environments while remaining highly effective against organic growth.
We take care to protect surrounding plants, lawns and surfaces throughout the process.
Pressure washing a roof can dislodge tiles, damage membranes and force water underneath surfaces. Soft washing avoids these risks by gently treating the roof and allowing weathering to rinse away dead growth naturally over time, leaving a cleaner, healthier roof.
Soft washing removes organic growth without the harsh impact of high pressure, making it perfect for delicate or ageing surfaces.
By killing growth at the source, soft washing keeps surfaces cleaner for far longer than standard pressure washing.
Our trained team applies biocides carefully and responsibly, ensuring effective results while protecting your home and garden.
Soft washing is ideal if you want a thorough clean without the risks.
Q: What is the difference between soft washing and pressure washing?
Soft washing uses low pressure and biocides to kill organic growth, while pressure washing relies on force. Soft washing is safer for delicate surfaces.
Q: Is soft washing safe for roofs?
Yes. Soft washing is one of the safest methods for roof cleaning and avoids damage caused by high pressure.
Q: What surfaces should not be pressure washed?
Roofs, wooden fencing, older patios, render and cladding are often better suited to soft washing.
Q: Does soft washing use chemicals?
Yes, it uses professional biocides designed to safely kill algae, moss and mould when applied correctly.
Q: Is the biocide harmful to pets or plants?
When applied by professionals, it is safe. We take precautions to protect gardens and surrounding areas.
Q: How long do soft washing results last?
Results often last much longer than pressure washing, commonly 12 months or more, depending on conditions.
Q: Will soft washing remove moss completely?
Yes. Moss is killed at the root and naturally weathers away over time.
Q: Do I need to be home during the service?
No, as long as we have access, the work can be completed externally.
Q: Can soft washing be used on patios?
Yes, especially where algae growth returns quickly after pressure washing.
Q: How long does a soft washing service take?
Application is usually completed in a few hours, with results improving over the following days and weeks.