- Richard Trethewey (Himself)
- Norm Abram (Himself)
- Roger Cook (Himself)
- Kevin O'Connor (Host)
- Tom Silva (Himself)
- Steve Thomas Rooney (Himself)
Ask This Old House — S23E19
Episode: Retaining Wall, Mini Split Upkeep
Air Date: 2025-04-10
Runtime: 25 min
Overview
Maintaining a mini split and properly cleaning the indoor and outdoor components; building a garden retaining wall.