

Pressure washing can clean sidewalks, building exteriors, parking lots, decks, roofs, and industrial equipment.
Frequency depends on traffic, environmental exposure, and surface type, typically ranging from monthly to semi-annually.
Yes when performed by professionals using correct pressure and cleaning techniques for each surface.
Yes it removes mold, algae, grease, and other slippery substances, improving safety.
Most professional services use environmentally safe detergents and water-efficient equipment to minimize impact.