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How Long Does Roof Cleaning Last? UK Maintenance Guide
How Long Does Roof Cleaning Last? A Practical UK Guide Roof cleaning can keep a roof looking noticeably cleaner for around two to five years, but this is a planning estimate, not a guaranteed lifespan. A shaded, tree-covered roof may show fresh growth within 12–24 months, while an open, well-drained...
How Long Does Roof Cleaning Last? UK Expert Guide
How Long Does Roof Cleaning Last? In most UK conditions, a professional roof clean should last between 2 and 5 years before noticeable moss, algae or lichen returns. A basic moss scrape with no post-treatment may only look its best for 12 to 24 months, while a properly planned clean...
