Proudly serving Fairfax county, Virginia for over 50 years. Specializing in heating, air conditioning, and water heater repair, replacement, and installation. We service all makes and models of home heating, central air conditioning and hot water heater equipment. Our goal is to help you make your house a safe and comfortable place to come home to. Were dedicated to friendly, responsive customer service and expert technical skills to get your work done correctly and deliver a pleasant experience. Were licensed, insured, and certified for your protection and peace of mind. We provide you and your home with the best in customer service and technical excellence. When your furnace, heat pump, central air conditioning system, or hot water heater needs service, repair, or replacement, just call Air Treatment Company and relax, well take care of it.