Truly any time of year could be the best time to pressure wash your home or business. However, itís typical for customers to wash their home: In the spring following pollen season, during the summer when people are outside more often, right before the home is listed for sale, when a homeowner begins seeing a build-up of algae, dirt, mildew, rust, or any other form of stain. We include all this to say there isnít a right or wrong time of year to pressure wash your property, just whenever works for you.