Problem Solution

Professional Black Spot Removal in London

Stubborn black spots ruining your patio? Our specialist treatments eliminate lichen and black spots from all paved surfaces, restoring their original appearance.

Why Remove Black Spots?

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.

Surfaces We Treat

Our black spot removal services work on all types of paving and stone

Our Black Spot Removal Process

Specialist black spot treatment
Gentle surface cleaning
Lichen and algae removal
Protective sealant application
Natural stone safe methods
Preventative treatments

Frequently Asked Questions

What causes black spots on my patio?

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.

Can pressure washing remove black spots?

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.

Will black spots damage my patio?

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.

How do you prevent black spots returning?

After removal, we apply protective sealants and biocidal treatments that inhibit lichen regrowth. Regular maintenance and improving drainage/sunlight exposure also helps prevent recurrence.

Ready to Remove Those Black Spots?

Get a free, no-obligation quote for professional black spot removal