At Schwantes Heating & Air Conditioning, we have specialized in servicing and maintaining air conditioning, heating, ventilation and control systems since 1947. No other company in the Greater St. Paul Area commits more resources to training their employees and providing quality service to its clients. We pride ourselves on delivering outstanding customer service at competitive rates and installing only the best equipment. Our specialties include service and replacement of Residential systems, and service and replacement of existing Commercial and Light Industrial systems. We offer year-round, 24-hour service, preventive maintenance contracts of all types and a MONEY BACK GUARANTEE on residential installations.