Ask This Old House

Solving a Melted Mystery; Whole-House Energy Audit (11x22)

Air date: Feb 28, 2013

General contractor Tom Silva helps a homeowner solve the mystery of her melted vinyl siding. Then, Tom, along with host Kevin O'Connor, landscape contractor Roger Cook, and plumbing and heating expert Richard Trethewey ask "What Is It?" Afterward, Kevin and a specialist perform a whole-house energy audit