{
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  "district": "HILLINGDON",
  "county": "GREATER LONDON",
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  "postcodes": [
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      "duration": "L",
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      "town_city": "HAYES",
      "district": "HILLINGDON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ub3/heath-close/18",
      "property_url": "https://openproperties.uk/ub3/heath-close/18"
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    {
      "url": "https://openproperties.uk/ub3/heath-close/18/d7f89e97-785c-4e5a-8e4e-5ba9c8ab5486",
      "transaction_id": "D7F89E97-785C-4E5A-8E4E-5BA9C8AB5486",
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      "date_of_transfer": "2007-01-15",
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      "duration": "L",
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      "saon": null,
      "street": "HEATH CLOSE",
      "locality": "HARLINGTON",
      "town_city": "HAYES",
      "district": "HILLINGDON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ub3/heath-close/18",
      "property_url": "https://openproperties.uk/ub3/heath-close/18"
    },
    {
      "url": "https://openproperties.uk/ub3/heath-close/18/7aadcf21-31d6-401a-9440-df9ab7986b01",
      "transaction_id": "7AADCF21-31D6-401A-9440-DF9AB7986B01",
      "price": 60000,
      "date_of_transfer": "1998-11-20",
      "postcode": "UB3 5LA",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "18",
      "saon": null,
      "street": "HEATH CLOSE",
      "locality": "HARLINGTON",
      "town_city": "HAYES",
      "district": "HILLINGDON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ub3/heath-close/18",
      "property_url": "https://openproperties.uk/ub3/heath-close/18"
    }
  ],
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right. Postcode locations are Code-Point Open centroids — they locate the postcode, not an individual building.",
  "provenance": [
    {
      "source": "HM Land Registry Price Paid Data",
      "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
      "retrieved_at": "2026-07-09T18:56:26.350736+00:00"
    },
    {
      "source": "OS Code-Point Open",
      "source_url": "https://osdatahub.os.uk/downloads/open/CodePointOpen",
      "retrieved_at": null
    }
  ]
}