This Old House

E22 | Walpole Ranch with ADU | An ADU Takes Shape

Season 47 Episode 22 | 23m 42s

Kevin O'Connor helps demo a wall to expand the primary space. Tom Silva works through interior and exterior wall framing details. Richard Trethewey reviews shared utilities and plumbing layout for the Accessory Dwelling Unit, and a new underground electrical service takes shape. Kevin heads to Atlanta to see how different ADUs are designed and built - some even from former free standing garages.

Aired: 04/29/26 | Expires: 05/14/26

Funding for THIS OLD HOUSE is provided by The Home Depot and Renewal By Andersen.