This Old House - S47E21: Walpole ADU: Welcome to Walpole

Name: Walpole ADU: Welcome to Walpole
Genre: Documentary, Reality
Released: 2026-04-23
Duration: 30 min

Apr 23, 2026Documentary, RealitySeason 47, Episode 21

In Walpole, Kevin O'Connor tours Dan and Jill's 1971 ranch as they plan for Jill's parents to move into a new 900-square-foot ADU, the town's first. Tom Silva tracks new foundations and a rebuilt garage, Richard Trethewey weighs options for updated HVAC and utilities, and Jenn Nawada meets Jill and the children in the backyard to talk about their outdoor wishes.

Cast: Kevin O'Connor, Tom Silva, Richard Trethewey, Jenn Nawada, Mauro Henrique, Mark McCullough, Charlie Silva, Ross Trethewey

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All Episodes - Season 47

01Asheville RebuildsSep 25, 2025 02Asheville: Rising Out of the MuckOct 02, 2025 03Asheville: All ClearOct 09, 2025 04Asheville: Waterproof WorkOct 16, 2025 05Asheville: Out of the MountainsOct 23, 2025 06Asheville: Community CarpentersOct 30, 2025 07Asheville: Boulder DashNov 06, 2025 08Asheville: Bricks, Blinds and BrewsNov 13, 2025 09Asheville: Silt and StoneJan 01, 2026 10Asheville: Putting Down RootsJan 08, 2026 11Asheville: Coming HomeJan 15, 2026 12Needham: Needed in NeedhamJan 22, 2026 13Needham: Pouring It OnJan 29, 2026 14Needham: Reduce, Reside, RecycleFeb 05, 2026 15Needham: Getting Our Ducts in a RowFeb 12, 2026 16Needham: Trim and ProperFeb 19, 2026 17Needham: Foot TrafficMar 26, 2026 18Needham: Going Through CustomsApr 02, 2026 19Needham: Everything Old Is New AgainApr 09, 2026 20Needham: Let It ShowApr 16, 2026 21Walpole ADU: Welcome to WalpoleApr 23, 2026 22Walpole ADU: An ADU Takes ShapeApr 30, 2026 23Walpole ADU: Retro VibesMay 07, 2026 24Walpole ADU: An Attic ADUMay 14, 2026 25Walpole ADU: Board and Batten Down the HatchesMay 21, 2026 26Walpole ADU: A Double HomecomingMay 28, 2026

This Old House S47E21 Synopsis

Stream This Old House "Walpole ADU: Welcome to Walpole" in HD quality on Goojara. Originally aired on 2026-04-23, this episode is part of Season 47 of This Old House. Featuring performances from Kevin O'Connor, Tom Silva, Richard Trethewey among the cast. With a runtime of 25m, the episode keeps you engaged throughout. As part of this Documentary and Reality series, the episode continues to build on the show's compelling narrative. In Walpole, Kevin O'Connor tours Dan and Jill's 1971 ranch as they plan for Jill's parents to move into a new 900-square-foot ADU, the town's first. Tom Silva tracks new foundations and a rebuilt garage, Richard Trethewey weighs options for updated H...