{"entry-date":"2026-10-02","start-date":"1974-10-04","end-date":"","entity":31732023,"name":"89, JERMYN STREET SW1","dataset":"listed-building","typology":"geography","reference":"1275733","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.137195 51.508138)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1275733","listed-building-grade":"II"}