How often should the exterior of a house be cleaned? Every 6 to 12 months Ultimately, the best way to take good care of your home's exterior is to treat soft washing as a part of routine maintenance. As a general rule, most experts recommend that you wash your home every 6 to 12 months (or one to two times a year). Call, Text or Message us today for a fast & Free quote! 440-479-9789 myclearviewteam.com #supportlocalbuisness #SupportSmallBusiness #powerwashinglife #lakecountyohio #northeastohio #business #CuyahogaCounty #supportlocal #powerwashing #beachwoodohio #pepperpikeoh #pepperpikeohio #macedoniaohio #chardonohio #housewashing #houseselling