Nothing spoils the exterior of a residential home or a commercial property quite like the presence of ugly red algae or excessive moss or mould growth. These growths can compromise the exterior aesthetic of a property making it appear prematurely aged. A1 Naas Contract Cleaning offers customers a comprehensive power washing service. Power washing is an ideal solution for the removal of mould, fugue or excessive moss from walls, pavements, driveways, brickwork walls or any exterior wall or structure. Power washing is fast and efficient, removing deeply ingrained dirt and filth from bricks and concrete and driveways. Power washing brings out the innate colour and smooth finish of stone and brick. It's also great for removing moss from roofs. This pressure washing service is perfect for patio cleaning and driveway cleaning.