{"schemaVersion":"1.0","id":"built-but-not-bought","dataset":"broadband-take-up","title":"Built, but not bought","description":"The fibre is there. In most of London, most people haven't taken it.","methodology":"Full-fibre take-up as a share of the premises the fibre already passes, per borough — the gap between infrastructure built and infrastructure bought. A borough can rank high here while ranking low on availability, and Tower Hamlets manages both at once. From Ofcom's Connected Nations Spring 2026 update, retrieved via the Internet Archive because Ofcom's CDN refuses automated clients; the figures are Ofcom's own.","category":"technology","categoryLabel":"Technology","cadence":"annual","placeholder":false,"landingPage":"https://londongraph.com/g/built-but-not-bought","markdown":"https://londongraph.com/g/built-but-not-bought/index.html.md","source":{"name":"Ofcom","url":"https://www.ofcom.org.uk/phones-and-broadband/coverage-and-speeds/connected-nations-update-spring-2026","licence":"Open Government Licence v3.0","licenceUrl":"https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/"},"updatedAt":"2026-08-02T00:27:22.045Z","release":{"label":null,"publishedAt":null,"resourceUrl":null,"methodologyUrl":null,"sha256":null},"observations":[{"series":"","buckets":["Barking and Dagenham","Tower Hamlets","Newham","Greenwich","Bexley","City of London","Southwark","Redbridge","Merton","Wandsworth","Westminster","Sutton","Waltham Forest","Harrow","Hillingdon","Lewisham","Barnet","Bromley","Havering","Lambeth","Kingston upon Thames","Hammersmith and Fulham","Hounslow","Richmond upon Thames","Brent","Croydon","Ealing","Hackney","Haringey","Camden","Enfield","Islington","Kensington and Chelsea"],"values":[59,58,56,55,54,54,54,52,50,50,49,48,47,45,45,43,42,42,42,42,41,40,39,38,37,37,37,37,36,26,26,24,19],"unit":"% of premises passed that subscribe","metadata":[{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{}]}],"areaStatistics":null,"visualizations":[{"id":"geography","label":"Map","description":"Compare the same measure geographically.","url":"https://londongraph.com/g/built-but-not-bought","renderer":"spatial","default":true,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[{"key":"fibre","label":"Full-fibre availability","unit":"%"},{"key":"gigabit","label":"Gigabit availability","unit":"%"},{"key":"threeHundred","label":"300+ Mbit/s availability","unit":"%"},{"key":"belowThirty","label":"Unable to receive 30 Mbit/s","unit":"%"},{"key":"takeup","label":"Full-fibre take-up","unit":"%"},{"key":"fourG","label":"All-network indoor 4G","unit":"%"},{"key":"fiveg","label":"All-four-network outdoor 5G","unit":"%"},{"key":"standaloneFiveG","label":"All-three-network standalone 5G","unit":"%"}],"caveat":null},{"id":"overview","label":"Overview","description":"The fibre is there. In most of London, most people haven't taken it.","url":"https://londongraph.com/g/built-but-not-bought?view=overview","renderer":"primary","default":false,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"distribution","label":"Distribution","description":"Place every mapped area in the selected measure's distribution while preserving missing values.","url":"https://londongraph.com/g/built-but-not-bought?view=distribution","renderer":"area-distribution","default":false,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"relationship","label":"Availability vs take-up","description":"Show where full fibre has been built and where premises subscribe.","url":"https://londongraph.com/g/built-but-not-bought?view=relationship","renderer":"scatter","default":false,"timeControl":"inherit","datasets":["broadband-fibre"],"transform":null,"controls":null,"metrics":[],"caveat":"A spatial association does not establish that either measure causes the other."}],"availability":"observations","note":"The release is complete for the measures represented on the graph page."}