Welcome to Cooper Heating & Air Conditioning. Since 2004 Cooper Heating & Air Conditioning has been a family owned and operated business providing quality heating and cooling equipment, service and maintenance for the residents of San Bernardino and Los Angeles County's. The cornerstone of our business has been to provide our clients with the best service possible. We have worked very hard to earn the trust of our customers. Our service technicians are trained and certified yearly on all the newest HVAC equipment and troubleshooting techniques. Our mission is to provide a quality installation at an affordable price, while providing a great service to our customers. We guarantee our work 100%.