When did Ask This Old House Season 7 Episode 21 air?
Ask This Old House Season 7 Episode 21 aired on February 19, 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!
Plumbing and heating expert Richard Trethewey helps a homeowner install a new "dual flush" water-saving toilet. Then Richard, along with host Kevin O'Connor, landscaping contractor Roger Cook and general contractor Tom Silva ask, "What is it?" Next, Roger and Kevin head outside to install an in-ground sprinkler system that any homeowner can install.
Direct answers for episode-level questions and details.
Ask This Old House Season 7 Episode 21 aired on February 19, 2009 at 9 AM ET.
This episode runs for approximately 30 minutes.
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