The do-it-yourself contractors share their experiences of installing the heating and air-conditioning systems in their homes while acting as their own contractor. They offer advice on choosing the right heating and cooling system, and we hear from one contract who built one of the most energy-efficient homes in the country. Also covered is the role of windows and doors in the overall heating and cooling of a house. The contractors share some personal stories based on their experiences with installation of HVAC systems and windows.
