{
  "url": "https://openproperties.uk/w2/hallfield-estate/caernarvon-house/flat-8",
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  "street": "HALLFIELD ESTATE",
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  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
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  "postcodes": [
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  "latitude": 51.51676243702019,
  "longitude": -0.18398398267044946,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2003-05-10",
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      "duration": "L",
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      "paon": "CAERNARVON HOUSE",
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      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "B",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w2/hallfield-estate/caernarvon-house/flat-8",
      "property_url": "https://openproperties.uk/w2/hallfield-estate/caernarvon-house/flat-8"
    },
    {
      "url": "https://openproperties.uk/w2/hallfield-estate/caernarvon-house/flat-8/eb99c1cc-f924-4f55-9c15-85910aaaf41e",
      "transaction_id": "EB99C1CC-F924-4F55-9C15-85910AAAF41E",
      "price": 190000,
      "date_of_transfer": "2006-04-05",
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      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
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      "street": "HALLFIELD ESTATE",
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      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w2/hallfield-estate/caernarvon-house/flat-8",
      "property_url": "https://openproperties.uk/w2/hallfield-estate/caernarvon-house/flat-8"
    },
    {
      "url": "https://openproperties.uk/w2/hallfield-estate/caernarvon-house/flat-8/4d511584-efcf-4ecd-b7aa-08a888625830",
      "transaction_id": "4D511584-EFCF-4ECD-B7AA-08A888625830",
      "price": 155000,
      "date_of_transfer": "2003-05-10",
      "postcode": "W2 6EG",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "CAERNARVON HOUSE",
      "saon": "FLAT 8",
      "street": "HALLFIELD ESTATE",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w2/hallfield-estate/caernarvon-house/flat-8",
      "property_url": "https://openproperties.uk/w2/hallfield-estate/caernarvon-house/flat-8"
    }
  ],
  "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
    }
  ]
}