Season 21: S21 Ask This Old House
Ask This Old House solves the steady stream of home improvement problems faced by our viewers—and we make house calls! 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 Jenn Nawada.

E11 | Babyproofing, Septic Systems | Ask This Old House
Nathan, Heath, and Mauro babyproof a home; Richard explains how septic systems work.
E11 | Babyproofing, Septic Systems | Ask This Old House

E10 | Pocket Door, Shaker Table | Ask This Old House
Nathan installs an antique pocket door; Kevin builds a table with a maker in Atlanta.
E10 | Pocket Door, Shaker Table | Ask This Old House

E9 | Cabinet Hardware, Breaker Trips | Ask This Old House
Nathan installs kitchen cabinet hardware; Heath explains what causes breaker trips.