Energy Stars Heating & Cooling Co is a heating and cooling company in Madison, Illinois. Our priority is your family’s safety and comfort while always providing the best customer service in the Metro East region. We service the counties of St. Louis, Madison, St. Clair, and Monroe. Our HVAC company in Madison, IL, focuses on making your home energy efficient. Our services include air conditioning repair and installation, air duct cleaning, furnace repair and installation, insulation, ventilation, and more. All of our systems are backed by the best warranties in the industry. Give our Madison heating and cooling contractors a call today to schedule an appointment and keep your family cool through this summer season.