{"entry-date":"1986-06-11","start-date":"1952-10-20","end-date":"","entity":31822329,"name":"MARDEN HILL HOUSE, SERVICE BLOCK AND ANNEXE","dataset":"listed-building","typology":"geography","reference":"1366605","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.145623 51.809902)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1366605","listed-building-grade":"II*"}