Sunnyside, also known as Sunnyside House, Sunnyside Farm, The Sycamores, and Telford, is a historic home located near Lexington, Rockbridge County, Virginia. The original section was built about 1790, and is a three-story, five-bay, Federal style brick dwelling. A rear wing was added about 1805, parlor addition in the 1840s, the east end addition in the 1860s, projecting gable windows in the 1880s-1890s, and the north and south porches in the 1940s. Also on the property are the contributing cottage (early-19th century), dairy, machine shed, granary, garage, calving barn, and shed.