Roof Cleaning in Swansea and South Wales

Professional roof cleaning in Swansea and South Wales for homes and commercial properties. We remove moss, algae, lichen and surface dirt from all roof types using safe, non-damaging methods.

Need an Exterior Cleaner For Your Property? We Can Help...

Roof Cleaning in Swansea
Before Scrape & Treatment
Roof Cleaners in Swansea
One Year After Scrape & Treatment

Roof Cleaning Specialists in Swansea

M and S Cleaning provides safe and effective roof cleaning for homes, businesses, and managed properties across Swansea and South Wales. Moss, algae, lichen, and dirt can cause tiles to hold moisture and weaken over time, leading to slipped tiles, blocked gutters, and potential water damage inside the building.

Our roof cleaning service removes organic growth and contamination, helping to protect your building, improve its appearance, and support long-term roof health.

By using proven cleaning methods tailored to your roof type, we restore a cleaner, brighter surface while reducing the risk of costly future repairs. Whether you manage a commercial site, oversee an apartment block, or own a family home, we provide a reliable, professional service to keep your roof performing as it should.

Manual Scrape and Biocide Treatment

For many types of roof tiles, we would recommend a manual scrape to remove the moss. We use specially shaped plastic scrapers to avoid any damage.
This is followed by a biocidal treatment that kills all moss roots and spores, fungus, and lichen that are making the roof look dirty and old. The roof will continue to clean with the weather cycles over the coming months, with amazing results.

The gutters are then emptied, and all rainwater goods are flow tested. We clean all gutters, soffits, fascias, and weatherboards.

The moss is thoroughly cleaned, and the walls and paving are rinsed to leave the property clean and tidy. This is a very gentle method with no risk of water ingress.

Pressure Wash and Soft Wash Method

For some roof tiles, a gentle pressure wash or steam clean is a more appropriate method.

The pressure and types of nozzles used are essential for reducing tile erosion and preventing water ingress. If done correctly, no damage will be caused, but it is only suitable for certain tiles.

After using gentle pressure and sometimes steam to clean away moss and lichen, a soft wash treatment finishes the clean by killing off any spores and roots and removing discolouration.

Gutters are emptied and flow-tested, and the walls and paving are thoroughly cleaned, leaving the property clean and tidy, with the roof looking like new.

Why Choose M and S Cleaning?

M and S Cleaning delivers a high level of service on every job, with a smart, fully uniformed, and polite team who use the latest specialist equipment for safe and effective cleaning. We are insured for up to £5 million, giving you peace of mind from start to finish. We arrive on time and complete each job with consistent, reliable service. Our prices are clear and offer strong value with no hidden costs. We have built trust through steady, high-quality work and a proven record of results.

Reliability

We arrive on time and complete every job with reliable, consistent service.

Affordability

We offer customers clear prices and provide strong value with honest, fair costs.

Trusted

We have built trust through exceptional work and deliver on results every time.

Roof Moss Removal

Moss can take hold on roof tiles and trap moisture, which leads to damage, lifted tiles, leaks, and blocked gutters. Our moss removal service clears this growth by hand or with specialist tools, allowing your roof to breathe and shed rainwater as intended. We remove moss safely without harming tiles or coatings, and we clear any loose material from gutters and downpipes to restore proper drainage. This approach reduces the risk of long-term roof problems and helps maintain a clean, well-kept appearance.

Low-pressure Softwashing

Softwashing is a low-pressure roof cleaning method designed to remove moss, algae, lichen, and staining without damaging the surface. We apply a treatment that targets organic growth at its source, helping to prevent it from returning as quickly. This method is ideal for most roof types, including slate, clay, concrete, and modern coated tiles. Softwashing provides a deeper, longer-lasting clean than pressure washing and supports the long-term condition of your roof by protecting the tiles and surrounding roofline features.