SHOW HIGHLIGHTS
HOST BIO:
Kevin O'Connor
Roger Cook
Tom Silva
Richard Trethewey

ON TV NOW
Visit the Program Guide to see what's on air now.
Find an Episode
Episode Topic
Or was shown during

See what's on DIY
DIY Shows A-Z
(a listing of all shows)

ASK THIS OLD HOUSE
  • Pruning an Overgrown Weeping Willow Tree/Adding Zone Controls to a Hydronic Heating System -
  • Episode ATH-514

    AIR TIMES
    June 15, 2008
    9:00 AM Eastern
    Roger Cook and certified arborist Matt Foti help a homeowner prune his overgrown willow tree properly. Then Richard Trethewey travels to Denver to help a homeowner fix a hot water heating system that doesn't provide enough heat to a newly built addition.