The Benefits of Pressure Washing Pressure washing is a great way to remove dirt, grime or mold from nearly any outdoor surface. And it can clear away layers of accumulated buildup to reveal the original beauty, color and potential a building or home exterior – making pressure washing a worthwhile endeavor prior to any home sale. Pressure washing also provides you the chance to clean some of your biggest investments. Cleaning your business or home adds to your curb appeal. Protect against injury and promote health. Having your home or building frequently pressure washed by professional cleaners can raise the value of them. It will make the building look newer and more attractive.