{"entry-date":"2026-10-23","start-date":"1958-02-24","end-date":"","entity":31812879,"name":"43, GROSVENOR STREET W1","dataset":"listed-building","typology":"geography","reference":"1357081","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.149377 51.511111)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1357081","listed-building-grade":"II"}