Power washing, also known as pressure washing, is a highly effective method for cleaning and restoring various surfaces around your home or business. This comprehensive guide explores everything you need to know about power washing, including its benefits, techniques, and considerations. Power washing involves using a high-pressure water spray to remove dirt, grime, mold, mildew, algae, and other contaminants from surfaces such as driveways, sidewalks, decks, fences, siding, roofs, and more. The powerful stream of water is delivered through a specialized machine that can adjust pressure levels based on the cleaning requirements.