When did Ask This Old House Season 7 Episode 23 air?
Ask This Old House Season 7 Episode 23 aired on March 7, 2009 at 9 AM ET.


The crew at This Old House take on some pretty big projects, which means they can only work on one or two houses a year. But homeowners have a virtual truckload of questions on smaller projects, and the This Old House crew is ready to answer. Ask This Old House solves the steady stream of home improvement problems faced by viewers - and the crew even makes house calls!
General contractor Tom Silva helps a homeowner prepare his concrete basement walls for finished wallboard. Then, up in the loft, plumbing and heating expert Richard Trethewey shows host Kevin O'Connor how to tie a few basic knots. Next, Tom, Kevin and Richard, along with landscaping contractor Roger Cook ask, "What is it?" Then, Roger and certified arborist Matt Foti demonstrate how to care for storm-damaged trees.
Direct answers for episode-level questions and details.
Ask This Old House Season 7 Episode 23 aired on March 7, 2009 at 9 AM ET.
This episode runs for approximately 30 minutes.
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