Bedford | A New Driveway This Old House : Season 33 Episode 9

General contractor Tom Silva installs new red cedar clapboards. Plumbing and heating expert Richard Trethewey helps remove some existing plumbing in the old kitchen. Landscape contractor Roger Cook installs a new asphalt driveway that will later be topped with a rustic finish. Richard shows host Kevin O'Connor how he's solving a rough plumbing problem by using a wet vent in the powder room.