At the project house in Brooklyn, local builder Michael Streaman reinstalls the beautiful white oak entry doors that were absent for several months when they were stripped of old paint and restored by wood refinisher John Thomas. Inside, John works his way through the parlor woodwork, covering, blending and matching color as he goes. In the kitchen, local plumbing and heating contractors Randy and Erik Gitli finish their connections to the appliances, the kitchen sink and install a new pot filler over the range. On the second floor, homeowner Kevin Costello shows master carpenter Norm Abram the new temporary wall in the master bedroom that creates a nursery for their youngest son. Eventually, the wall can be removed when they take over the third floor apartment. At a landmark home store in the Flatiron district of Manhattan, design correspondent Carole Freehauf gives host Kevin O'Connor a lesson in shopping for furniture while making selections for the project house. Electrical contrac