{"entry-date":"2026-08-08","start-date":"1954-09-10","end-date":"","entity":31523914,"name":"18, CAVENDISH SQUARE W1","dataset":"listed-building","typology":"geography","reference":"1066307","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.146146 51.516577)","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1066307","listed-building-grade":"II*"}