In this episode, the original leaded glass windows are repaired, and Jenn and Fred plant a bed of perennials along the new driveway. Mini splits solve a ductwork problem, and homeowner Molly and her designer Shelby make design decisions. Then, Tom tackles tricky original trim. In this episode, Richard tests a faucet, and Mark installs a mantel. Ross and Mauro discuss why and how to remove cigarette smell from a home. Then, Heath connects 4 separate switches that control 6 lights in the same room.