Watkins Heating & Cooling Share: A/C & HeatingHome Improvement Watkins Heating & Cooling Visit Website 4457 Bethany Rd B100 Mason, OH 45040 (513) 398-0110 About Map About The Watkins family has been providing high quality furnace, heat pump, and a/c repair to Mason, and surrounding areas. We have complete solutions for all your home comfort needs. BBB Integrity Award. What's Nearby? Distance: 5 10 15 20 25 50 mi.