
This Old House · S47 E22
This Old House S47 E22: Walpole ADU Framing, Shared Utilities, and a Plumber's Flags
In Walpole, Kevin and GC Kevin open the old ranch wall while Tom Silva ties a 2x4 interior wall into a 2x6 exterior wall and Richard Trethewey watches plumber Bob lay out shared ADU drains with landscape flags. Sean Brennan buries a new 400-amp service for two meters, then Kevin tours Atlanta ADUs built in garages, new construction, and a Decatur loft.

