Located in Stockton, Calif., Comfort Air is a full-service mechanical contracting firm. The company has been serving clients since 1946. It offers a range of design/build services for commercial, industrial and institutional projects. The company provides installation services for heating, ventilation and air conditioning systems. Comfort Air offers plumbing and maintenance services. It also undertakes projects for hospitals, warehouses, office buildings and laboratories. The company serves clients 24 hours a day, seven days a week.