Gahanna Heating & Cooling Categories Heating & Cooling 3128 E 17th Ave Suite K Columbus OH 43219 (614) 475-4378 Visit Website About Us Gahanna Heating and Cooling is a full-service HVAC service company in Columbus, Ohio. Rep/Contact Info Ronnie Swearingin III × Ronnie Swearingin III General Manager Phone: (614) 475-4378 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×