The people of Sugar Hill, GA. know quality, and the name they have trusted for over 30 years is 2 Hour Heating & Cooling. Don’t get burned up when the A/C goes out, 2 Hour Heating & Cooling offers a complete line of service and repair for all makes and models of A/C units and heat pumps. As a licensed and insured contractor, you can relax knowing that their certified specialists will have your system running at peak performance in no time.