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Conservation area

Hallfield Estate

Field Value Fact links
CURIE conservation-area:CONARA/1550 no fact link
Prefix conservation-area Facts
Reference CONARA/1550 Facts
Name Hallfield Estate Facts
Quality Authoritative: We have some data from the authoritative source no fact link
Dataset Conservation area no fact link
Organisation City of Westminster no fact link
Start date 2008-02-21 Facts
End date Facts
Entry date 2008-02-21 Facts
Typology geography no fact link
Geometry MULTIPOLYGON (((-0.185084 51.514197, -0.183945 51.51439, -0.184162 51.515081, -0.184151 51.515108, -0.184112 51.515143, -0.183724 51.515213, -0.18192 51.5162, -0.183357 51.517187, -0.183385 51.517178, -0.185472 51.51663, -0.186872 51.516254, -0.18747 51.51608, -0.187165 51.515115, -0.186757 51.513867, -0.186024 51.513959, -0.18616 51.514319, -0.185171 51.514448, -0.185084 51.514197))) Facts
Point POINT (-0.184985 51.515635) Facts
Document url https://www.westminster.gov.uk/media/document/hallfield-estate-conservation-area-audit-spd Facts
Designation date 1990-01-30 Facts
Documentation url https://www.westminster.gov.uk/planning-building-control-and-environmental-regulations/planning-policy/supplementary-planning-documents-and-guidance/conservation-area-audits-maps-and-guidance-k#hanway Facts

Available Code Snippets: 

{
        "entry-date": "2008-02-21",
        "start-date": "2008-02-21",
        "end-date": "",
        "entity": 44002894,
        "name": "Hallfield Estate",
        "dataset": "conservation-area",
        "typology": "geography",
        "reference": "CONARA/1550",
        "prefix": "conservation-area",
        "organisation-entity": "387",
        "geometry": "MULTIPOLYGON (((-0.185084 51.514197, -0.183945 51.51439, -0.184162 51.515081, -0.184151 51.515108, -0.184112 51.515143, -0.183724 51.515213, -0.18192 51.5162, -0.183357 51.517187, -0.183385 51.517178, -0.185472 51.51663, -0.186872 51.516254, -0.18747 51.51608, -0.187165 51.515115, -0.186757 51.513867, -0.186024 51.513959, -0.18616 51.514319, -0.185171 51.514448, -0.185084 51.514197)))",
        "point": "POINT (-0.184985 51.515635)",
        "quality": "authoritative",
        "document-url": "https://www.westminster.gov.uk/media/document/hallfield-estate-conservation-area-audit-spd",
        "designation-date": "1990-01-30",
        "documentation-url": "https://www.westminster.gov.uk/planning-building-control-and-environmental-regulations/planning-policy/supplementary-planning-documents-and-guidance/conservation-area-audits-maps-and-guidance-k#hanway",
        "organisation-curie": "local-authority:WSM"
    }
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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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