When did This Old House Season 46 Episode 21 air?
This Old House Season 46 Episode 21 aired on April 24, 2025 at 8 PM ET.
This Old House
TV's original home-improvement show, following one whole-house renovation over several episodes.
Created by: Russell Morash
Season 46 · Episode 21
Westford: Septic, Stairs and Subs
Aired Apr 24, 2025at 8PM·25m
The installation of the new septic system; repairing the portion of the staircase that was burned in the fire; rough plumbing.
Episode FAQ
Direct answers for episode-level questions and details.
How long is This Old House Season 46 Episode 21?
This episode runs for approximately 25 minutes.
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