Stubborn black spots ruining your patio? Our specialist treatments eliminate lichen and black spots from all paved surfaces, restoring their original appearance.
Black spots (lichen) don't just look unsightly—they make surfaces slippery and can gradually degrade your paving over time. Unlike regular dirt, lichen roots into the surface and requires specialist treatment to remove properly. DIY methods often spread the problem rather than solve it.
Our black spot removal services work on all types of paving and stone
Black spots are typically caused by lichen—a combination of algae and fungus that embeds into porous surfaces. They're particularly common on natural stone, concrete, and block paving in shaded or damp areas.
Standard pressure washing alone often won't remove black spots as lichen roots penetrate the surface. We use specialist biocidal treatments combined with appropriate pressure to effectively eliminate black spots without damaging your paving.
While black spots don't cause immediate structural damage, lichen can gradually degrade surfaces over time and make them slippery when wet. Removal improves both appearance and safety.
After removal, we apply protective sealants and biocidal treatments that inhibit lichen regrowth. Regular maintenance and improving drainage/sunlight exposure also helps prevent recurrence.
Get a free, no-obligation quote for professional black spot removal