A power washer uses a high-pressure stream of very hot water to blast away dirt and materials from outdoor surfaces. The combination of high pressure and the temperature of the water make it better at removing all those truly stuck on materials from surfaces. Pressure or power washing is very important to your home. Regular cleaning helps you get rid of dust, grease and chemical residues that have built up over time. Failing to clean your siding can result to fading or discoloration. Ashleys Lawn and Cleaning Services pressure cleans your sidewalks, driveways, walkways, siding and fences look brand new, and protects from mold and mildew damages.