Welcome to the Pressure Washing group of SmartGuy.com. Feel free to interact with other professionals from across the world. You can find professionals, find deals on services, find professionals who might barter, or simple post questions, comments, or suggestions. Pressure washing or power washing is the use of high-pressure water spray to remove loose paint, grime, mud, dust, chewing gum and materials from surfaces, objects, buildings, vehicles and concrete surfaces to name a few.