After serving customers in Apalachicola for more than four decades, Gunn Heating & Air Conditioning, Inc. (Gunn) is joining Hiller Plumbing, Heating, Cooling & Electrical (Hiller), the region’s premier provider of plumbing, HVAC, and electrical service, installations, and repair. The former Gunn headquarters will operate as Hiller’s 18th regional location, and its 2nd location in Florida This Read more