When setting a thermostat for the summer or winter, a two- to three-degree shift can save up to 20 percent on utility bills. Set a thermostat to a lower temperature when leaving the house in the winter withhelp from a home repair specialist in this free video on home construction and remodeling. Expert: Tim Gipson Contact: www.inhisstepsremodeling.com Bio: Tim Gipson is a home repair specialist and remodeling contractor in Franklin, Tenn. Filmmaker: Tim Brown