- Richard Trethewey (Himself)
- Norm Abram (Himself)
- Roger Cook (Himself)
- Kevin O'Connor (Host)
- Tom Silva (Himself)
- Steve Thomas Rooney (Himself)
Ask This Old House — S24E17
Episode: Lead Testing, Hillside Steps
Air Date: 2026-03-26
Runtime: 25 min
Overview
Richard explains why sink clogs happen, how to prevent them, and offers safer maintenance alternatives. Mauro demonstrates how to test for lead-based paint. Then, Mark installs granite hillside steps, creating safer access to a backyard fire pit.