Lowen-Shaffer House located at 311 Lowenhill Street in the Beechview neighborhood of Pittsburgh, Pennsylvania, was built circa 1850. John Lowen was the builder and original owner of this Carpenter Gothic style house. It was added to the List of City of Pittsburgh historic designations on February 10, 1992. References Houses in Pittsburgh Carpenter Gothic architecture in Pennsylvania Houses completed in 1850 Carpenter Gothic houses in the United States