Kevin O'Connor and Deliandro install Ipe on the front porch. Richard Trethewey and HVAC installer Al Vieira add a heat pump coil to the furnace. At Dracut Centre School, Kevin and contractors Leo and Cley install replicas of the original corbels. Local veterans describe the need for veteran housing. Jenn Nawada and Mark McCullough build a large brick patio in the small backyard in West Roxbury.