{"schemaVersion":"1.0","id":"where-heritage-is-losing","dataset":"heritage-at-risk","title":"Where heritage is losing","description":"Hillingdon has fifteen times as many at-risk entries as Bexley.","methodology":"Heritage at Risk entries per borough. Not a like-for-like comparison of neglect: a borough with more designated places has more that can be at risk, so this tracks the size of the protected stock as well as its condition. Read it alongside the listed-buildings-per-borough chart rather than on its own.","category":"housing","categoryLabel":"Housing","cadence":"monthly","placeholder":false,"landingPage":"https://londongraph.com/g/where-heritage-is-losing","markdown":"https://londongraph.com/g/where-heritage-is-losing/index.html.md","source":{"name":"MHCLG","url":"https://www.planning.data.gov.uk/","licence":"Open Government Licence v3.0","licenceUrl":"https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/"},"updatedAt":"2026-07-31T23:59:07.787Z","release":{"label":null,"publishedAt":null,"resourceUrl":null,"methodologyUrl":null,"sha256":null},"observations":[{"series":"","buckets":["Hillingdon","Kensington and Chelsea","Hackney","Lambeth","Tower Hamlets","Southwark","Camden","Islington","Hounslow","Bromley","Merton","Westminster","Enfield","Greenwich","Harrow","Haringey","Lewisham","Newham","Ealing","Richmond upon Thames","Waltham Forest","Croydon","Hammersmith and Fulham","Havering","Brent","Barnet","Kingston upon Thames","Redbridge","Wandsworth","Barking and Dagenham","Sutton","City of London","Bexley"],"values":[45,43,40,39,39,36,35,33,27,25,23,23,22,22,22,21,21,21,18,17,16,15,15,12,11,9,9,9,8,7,7,5,3],"unit":"entries on the register","metadata":[{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{}]}],"areaStatistics":null,"visualizations":[{"id":"overview","label":"Overview","description":"Hillingdon has fifteen times as many at-risk entries as Bexley.","url":"https://londongraph.com/g/where-heritage-is-losing","renderer":"primary","default":true,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"distribution","label":"Distribution","description":"Show every published value around the median and quartiles.","url":"https://londongraph.com/g/where-heritage-is-losing?view=distribution","renderer":"distribution","default":false,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null}],"availability":"observations","note":"The release is complete for the measures represented on the graph page."}