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!
Richard helps replace a shower valve that shuts off mysteriously. Tom shows how to patch a hole in baseboard. Roger shares some tips for maintaining a lawn mower. And the guys ask "What Is It?"
S12E21 23 min