Roof Cleaning in Llanelli and South Wales

Professional roof cleaning services in Llanelli and across South Wales for residential and commercial properties. We remove moss, algae, lichen and surface dirt from a wide range of roof types using safe, non-damaging cleaning methods.

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

Roof Cleaning Specialists in Llanelli

M and S Cleaning Ltd provides professional roof cleaning for homes, businesses and managed properties across Llanelli and the wider South Wales area. Over time, moss, algae, lichen and general debris can build up on roof tiles, trapping moisture and gradually affecting their condition. If left untreated, this build-up can lead to issues such as slipped tiles, blocked gutters and an increased risk of water damage within the property.

Our roof cleaning service removes organic growth and surface contamination, helping to protect the structure of your roof while improving the overall appearance of the building. By clearing moss and debris, we also help prevent blockages in gutters and drainage systems.

Using cleaning methods suited to the specific roof material, we carefully restore the surface without causing damage to the tiles or surrounding areas. This approach helps extend the lifespan of the roof and reduce the likelihood of costly repairs in the future. Whether the property is a private home, a commercial building or a managed residential development, we deliver a dependable service that keeps your roof in good working condition.

Manual Scrape and Biocide Treatment

For many roof types, we recommend carefully removing moss by hand. Our team uses specially designed plastic scraping tools that match the shape of the roof tiles, allowing the moss to be removed safely without damaging the surface.

Once the bulk of the moss has been cleared, we apply a professional biocidal treatment. This treatment targets moss roots, spores, fungi and lichen that cause the roof to appear stained or aged. As the treatment continues to work over time, natural weather cycles gradually wash away remaining residue, leaving the roof cleaner in the months that follow.

As part of the service, we also clear the gutters and check that all rainwater outlets are flowing correctly. Gutters, soffits, fascias and weatherboards can also be cleaned where required.

Any moss removed from the roof is fully cleared from the surrounding areas, and nearby walls and paving are rinsed down to keep the property tidy. This gentle cleaning process avoids the risks associated with high-pressure washing and prevents water from being forced beneath the tiles.

Pressure Wash and Soft Wash Method

For certain roof tiles, a carefully controlled pressure wash or low-pressure steam clean may be the most suitable approach. The pressure levels and nozzle types used are critical, as they help minimise tile wear and prevent water from being forced beneath the roofing materials. When carried out correctly, this method can clean the surface effectively without causing damage, although it is only appropriate for specific roof types.

After moss, lichen, and surface contamination have been removed with gentle pressure or steam, a soft washing treatment is applied. This treatment targets remaining spores and organic growth while helping to remove any remaining staining or discolouration.

As part of the process, gutters are cleared and checked to ensure rainwater can flow freely. Surrounding walls and paving are also rinsed and cleaned so the property is left tidy, with the roof restored to a much cleaner and brighter condition.

Why Choose M and S Cleaning Ltd?

M and S Cleaning Ltd is committed to delivering dependable, high-quality exterior cleaning services on every project. Our team is professional, fully uniformed, and courteous at all times, using modern specialist equipment designed to clean surfaces thoroughly while maintaining safety and care. For your reassurance, we carry public liability insurance of up to £5 million, providing full protection while work is being carried out. We pride ourselves on arriving when we say we will and completing each job efficiently, maintaining a consistent level of service from beginning to end. Our pricing is straightforward and transparent, so you know exactly what to expect without unexpected charges. Over time, we have earned the confidence of our customers by consistently delivering reliable workmanship and noticeable 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 often builds up on roof tiles and can trap moisture against the surface, which may lead to damage, lifted tiles, leaks and blocked gutters over time. Our moss removal service clears this growth using careful manual methods and specialist tools, allowing the roof to drain and dry as it should.

We remove moss safely without harming the tiles or protective coatings, and any loose debris is cleared from the gutters and downpipes to restore proper water flow. This method helps reduce the risk of long-term roof issues while improving the overall appearance of the property.

Low-pressure Softwashing

Soft washing is a gentle roof cleaning technique that uses low pressure to remove moss, algae, lichen and surface staining without damaging the tiles. A specialist treatment is applied to target organic growth at its source, helping to slow down future regrowth.

This method is suitable for most roof materials, including slate, clay, concrete and modern coated tiles. Soft washing provides a deeper and longer-lasting clean compared with standard pressure washing, while also helping to protect the condition of the tiles and surrounding roofline components.