Site size: 1,620 square feet Project size: 2,134 square feet Program: The renovation of a 15-foot-wide row house that can adapt to the evolving needs of its owners, including space for a rental apartment. Location: A small site in urban Brooklyn, New York. Solution: The architects gutted the existing structure and extended the rear of the house. They carefully arranged the bathrooms and kitchens, as well as a second stair (highly unusual for a row house of this size) to allow the owners to rent out part of the second floor. As their needs change, the owners could quickly and