Commerical Pressure Washing: Commercial buildings are exposed to algae, mold, mildew, bird droppings, grime, and gum, which can impact the appearance and integrity of your structure. Site managers and building owners are tasked to clean the messes up year-round day in and day out. Therefore, it makes sense to hire a professional cleaning company like First Class Exterior Cleaning, LLC, to save time and allow managers to focus on managing customers, tenants, and employees. Your building’s appearance and condition directly reflect on your company’s image and reputation.