what is needed to pressure wash a house
How to Pressure Wash a House. Pressure washing, also known as power washing, involves using a high-velocity water spray to clean dirt and residue from the exterior of a house.This type of cleaning is a particularly important preparatory step before painting or re-painting your house. A clean surface allows new paint to last longer.est how to pressure wash a house by holding the pressure washer nozzle with both hands about 3 feet (121.92 centimeters) from the wall.