{"entry-date":"2026-03-20","start-date":"1977-07-18","end-date":"","entity":44015581,"name":"Chiswick House","dataset":"conservation-area","typology":"geography","reference":"HSLCA09","prefix":"conservation-area","organisation-entity":170,"geometry":"MULTIPOLYGON (((-0.255259 51.485152, -0.25506 51.485278, -0.25426 51.485669, -0.254074 51.485737, -0.254076 51.485723, -0.253958 51.485778, -0.253745 51.485888, -0.25352 51.485993, -0.253369 51.48608, -0.252846 51.486418, -0.252843 51.486481, -0.252836 51.486543, -0.252839 51.486622, -0.252865 51.486646, -0.252975 51.486731, -0.253065 51.486778, -0.253316 51.486817, -0.253832 51.48688, -0.254145 51.48692, -0.254807 51.486999, -0.254836 51.48702, -0.254904 51.487063, -0.255872 51.487207, -0.25611 51.487252, -0.256528 51.48732, -0.256723 51.487331, -0.257103 51.487365, -0.257384 51.487396, -0.257556 51.487411, -0.257864 51.487433, -0.25826 51.487448, -0.258632 51.487457, -0.259336 51.487467, -0.260105 51.487468, -0.261477 51.487474, -0.262849 51.487475, -0.26419 51.487474, -0.266254 51.487478, -0.266524 51.487478, -0.266629 51.487469, -0.266901 51.48747, -0.267153 51.487405, -0.267204 51.487336, -0.267305 51.487223, -0.267369 51.487122, -0.267379 51.487121, -0.267404 51.487086, -0.267914 51.486309, -0.267994 51.486199, -0.268488 51.485444, -0.2688 51.484973, -0.268894 51.484839, -0.268992 51.484619, -0.269085 51.484435, -0.269385 51.483802, -0.269539 51.483481, -0.269555 51.483444, -0.269606 51.483342, -0.269678 51.483191, -0.269638 51.483183, -0.269878 51.482675, -0.270036 51.482316, -0.26986 51.482214, -0.269039 51.481728, -0.268576 51.48145, -0.268545 51.481445, -0.268524 51.48143, -0.268489 51.481413, -0.268508 51.481403, -0.268362 51.48131, -0.268099 51.481156, -0.267459 51.480773, -0.266651 51.480297, -0.266519 51.480215, -0.266502 51.480226, -0.26643 51.480186, -0.265374 51.479556, -0.265007 51.479346, -0.264159 51.478848, -0.263921 51.478702, -0.263635 51.478534, -0.263497 51.478449, -0.262679 51.477972, -0.260676 51.479673, -0.260025 51.480227, -0.259327 51.480824, -0.259038 51.481065, -0.258823 51.481242, -0.258494 51.481523, -0.258388 51.48161, -0.257914 51.481732, -0.257696 51.481782, -0.256677 51.481987, -0.256444 51.482036, -0.256206 51.482082, -0.254799 51.482368, -0.254023 51.482531, -0.25386 51.482792, -0.253855 51.482812, -0.253866 51.48283, -0.253936 51.482915, -0.254171 51.483182, -0.254249 51.483275, -0.255293 51.48447, -0.255552 51.484563, -0.255492 51.484735, -0.2554 51.48492, -0.255334 51.485092, -0.255259 51.485152)))","point":"POINT (-0.262062 51.483725)","quality":"authoritative","document-url":"https://www.hounslow.gov.uk/downloads/file/13325/chiswick-house-conservation-area-appraisal-updated-january-2021-","designation-date":"1977-07-18","documentation-url":"https://www.hounslow.gov.uk/planning-building/design-conservation/4"}