A Flitch beam is installed on the house. Tree maintenance is performed, and a new footing is poured under the kitchen chimney. Then, the crew explores different heating systems. Kevin tours a high-tech sheathing factory in Georgia.

A bay window is removed and reframed for a new one. An old school is being restored into apartments for veterans. The underside of a deck is the "roof" of the living space below. Pipe locations are discussed.