Why power wash your home’s surfaces? Overtime your home’s siding, sidewalks, deck and other surfaces accumulates dirt, mildew, mold and stains. This not only impacts your abode’s appearance; it can also impact indoor air quality. Power washing can remove allergen in and around your home Moreover, left unaddressed exterior grime buildup can lead to significant stains and damage. Finally, power washing is the best way to prepare surfaces for paint, stain, sealing or refinishing.