The Premier Heating and Air Conditioning Service in Stockton, California - McLaughlin Air Conditioning Co. McLaughlin Air Conditioning Co. is not your average HVAC Service and Repair Company. In fact, we're far from it! We have been serving our fellow Stockton residents, as well as the rest of San Joaquin County, Calaveras County, Amador County, and the Bay Area for over 60 years! We install and repair HVAC equipment with honesty and integrity, always keeping our customer’s needs first. Our emp