Logan Square Historic Row Home by Lauren Thomsen Design

Before & After: A Philadelphia Architect Opens Up Her Historic Row House

13 of 22

Thomsen stacked a new third-floor bathroom atop the existing second floor space, then wrapped the entire addition in clear cedar. The windows are by Marvin. The original exterior stucco was refinished. "These houses are fascinating cause you just kind of take the layers off and keep learning more. There's still a lot of history," says Thomsen.