The Hyland House Museum or Hyland–Wildman House is a historic house museum at 84 Boston Road in Guilford, Connecticut. Built in 1713, it is one of the town's best-preserved houses of that period. It has been open to the public as a museum since 1918, under the auspices of a local historic preservation group. It was added to the National Register of Historic …The Hyland House Museum or Hyland–Wildman House is a historic house museum at 84 Boston Road in Guilford, Connecticut. Built in 1713, it is one of the town's best-preserved houses of that period. It has been open to the public as a museum since 1918, under the auspices of a local historic preservation group. It was added to the National Register of Historic Places in 1976. The house features Colonial-era furnishings and artifacts.