The crew makes the final push to complete the addition, and Sarah must pick new lights at the eleventh hour. Then, the Baeumlers reveal their living spaces in the finished addition.

Sarah holds up work on the powder room as she makes additional, last-minute design choices. Then, the Baeumlers break down the final wall between the old and new house, and Bryan's frustration grows when Sarah asks to change the planter box in the yard.