This Old House

Kevin O'Connor checks in with Mauro Henrique about the new siding, which is ready for installation, but the trim needs final color approval. Inside, Heath Eastman is preparing to start wiring the kitchen. Richard Trethewey explains the septic system needs to be replaced. Charlie and Tom Silva rebuild the staircase and install the widow's walk railing, sealing posts to prevent leaks.

Kevin O'Connor meets environmental abatement specialist Ron Peik, overseeing lead paint removal from the staircase. In the basement, waterproofing specialist Hugo Provetti discusses sealing the foundation from the inside. Later, Kevin and Jenn Nawada head to an apple orchard where Jenn gets a gift for the homeowners. Tom Silva, Charlie Silva_and Kevin install the new roof hatch.

Kevin O'Connor finds Richard Trethewey in the attic. Richard explains the use of the mini duct system to save the homeowners space in the attic. Later, Tom Silva visits Fire Chief Terrence Baudin who explains why fires travel so fast in a balloon framed house. Meanwhile back at the house, Roofing contractor Tommy Santos and Kevin install a shingle style metal roof.