Landscape architect Gregory Lombardi shows host Kevin O'Connor the final design for the entry courtyards and water feature, and landscape contractor Roger Cook explains the formwork, rough plumbing and rough electrical on the structure. General contr... (more)actor Tom Silva removes the old single-pane steel slider in the living room and replaces it with a more energy efficient, insulating glass unit with a low E coating. Master carpenter Norm Abram travels to Keene, NH to meet artisan tile manufacturers Stephen & Kristin Powers for a tour of their showroom and factory. Custom pool specialist John Fitzgerald shows Roger and Kevin how his eight-member crew forms the trough of the water feature out of gunite.