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Conservation area

Chiswick House

Field Value Fact links
CURIE conservation-area:HSLCA09 no fact link
Prefix conservation-area Facts
Reference HSLCA09 Facts
Name Chiswick House Facts
Quality Authoritative: We have some data from the authoritative source no fact link
Dataset Conservation area no fact link
Organisation London Borough of Hounslow no fact link
Start date 1977-07-18 Facts
End date Facts
Entry date 2026-03-20 Facts
Typology geography no fact link
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))) Facts
Point POINT (-0.262062 51.483725) Facts
Document url https://www.hounslow.gov.uk/downloads/file/13325/chiswick-house-conservation-area-appraisal-updated-january-2021- Facts
Designation date 1977-07-18 Facts
Documentation url https://www.hounslow.gov.uk/planning-building/design-conservation/4 Facts

Available Code Snippets: 

{
        "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"
    }
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© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on [date]. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Licensed under the Open Government Licence v.3.0.

Geographical area

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