Dance was also architect of the Mansion House. The permissions for the railway east of Mansion House were allowed to lapse. They were responsible for converting the hall block into a classical mansion house. The Mansion House Committee met five times. This group became known as the Mansion House Committee. The Mansion House Scott Memorial Fund closed at . In 1923 he shared a platform with the Archbishop of Canterbury at the Mansion House. Arthur Sutherland 1st Baronet; former owner of the Mansion House. The grounds and mansion house are open to the public. The residence of the Lord Mayor is known as Mansion House. In 1811, he built the Mansion House. The Dorneywood Trust has the objective of 'maintaining the mansion house and gardens of Dorneywood'. The green was originally the landscaped grounds of a mansion house known as Llwyn Isaf. Dewsbury Museum was located within the mansion house in Crow Nest Park. In 1861, the inn was enlarged and renamed The Mansion House.