Ask This Old House features some familiar faces, including Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, and landscape contractor Roger Cook—and we make house calls!
Tom installs a new, pre-hung front door. Richard discusses an important water heater safety device. The guys ask "What Is It?" and Roger shows how to use big containers for screening and shading.
S12E4 23 min