{"schemaVersion":"1.0","type":"DataStory","id":"the-housing-pipeline","title":"The housing pipeline","description":"A target, an approval, a start and a completed home are not interchangeable stages.","introduction":"Housing announcements become misleading when pipeline stages are added together. This story keeps London Plan delivery and GLA-funded affordable-housing outturn distinct.","category":"Housing","canonical":"https://londongraph.com/story/the-housing-pipeline","markdown":"https://londongraph.com/story/the-housing-pipeline/index.html.md","updatedAt":"2026-08-01T15:02:29.271Z","caveat":"GLA-funded programme outturn is not total affordable supply, and an approval, start or pipeline entry is not a completed home.","evidence":[{"dataset":"homes-promised-and-built","graphSlug":"homes-promised-and-built","label":"London Plan pipeline","text":"Targets, approvals, completions and pipeline as separate series.","shape":"latest","graph":"https://londongraph.com/g/homes-promised-and-built","claim":{"dataset":"homes-promised-and-built","graphSlug":"homes-promised-and-built","label":"London Plan pipeline","text":"Targets, approvals, completions and pipeline as separate series.","headlineLabel":"Target","value":52287,"unit":"homes","period":"2023-24","comparisonLabel":"Approvals","comparisonValue":48155,"caveat":null,"release":{"updatedAt":"2026-08-01T15:02:28.372Z","resourceUrl":"https://data.london.gov.uk/download/2rjko/f6d/AMR%2021%20Chapter%201%20KPIs%20Tables.xlsx","methodologyUrl":"https://data.london.gov.uk/dataset/london-plan-amr-21-data-tables-2rjko","releaseLabel":"AMR 21 Chapter 1 KPIs Tables.xlsx","sourcePublishedAt":null,"resourceChecksum":"1955ab36f9dbfe6e51bbf3054e34cb0fc5ac2cb5ec99e03eac78df391e42f4c0"}}},{"dataset":"affordable-homes-started-and-completed","graphSlug":"affordable-homes-started-and-completed","label":"Affordable-housing stages","text":"GLA-funded starts and completions by borough.","shape":"latest","graph":"https://londongraph.com/g/affordable-homes-started-and-completed","claim":{"dataset":"affordable-homes-started-and-completed","graphSlug":"affordable-homes-started-and-completed","label":"Affordable-housing stages","text":"GLA-funded starts and completions by borough.","headlineLabel":"Completions","value":0,"unit":"GLA-funded homes · 2025-26","period":"Westminster","comparisonLabel":"Starts","comparisonValue":0,"caveat":null,"release":{"updatedAt":"2026-08-01T15:02:28.853Z","resourceUrl":"https://data.london.gov.uk/download/2o8xd/0ff48fbb-5119-4af1-9692-d0fa57093371/Affordable%20Housing%20Starts%20and%20Completions%20-%20end%20of%20March%202025.xlsx","methodologyUrl":"https://data.london.gov.uk/dataset/gla-affordable-housing-programme-outturn-2o8xd","releaseLabel":"Affordable Housing Starts and Completions - end of March 2026","sourcePublishedAt":null,"resourceChecksum":"6917d196311cd0311b63a595f0b05e7c21f13fd948b6d276efa80f05f9dea60f"}}},{"dataset":"affordable-housing-tenure","graphSlug":"affordable-housing-tenure","label":"Affordable tenure","text":"The published tenure composition of GLA-funded delivery.","shape":"categories","graph":"https://londongraph.com/g/affordable-housing-tenure","claim":{"dataset":"affordable-housing-tenure","graphSlug":"affordable-housing-tenure","label":"Affordable tenure","text":"The published tenure composition of GLA-funded delivery.","headlineLabel":"Social Rent (and LAR to benchmarks) [10]","value":0.6024014306395299,"unit":"share of GLA-funded starts · 2025-26","period":"Social Rent (and LAR to benchmarks) [10]","comparisonLabel":"Open Market [3]","comparisonValue":0.20241846206250533,"caveat":null,"release":{"updatedAt":"2026-08-01T15:02:29.271Z","resourceUrl":"https://data.london.gov.uk/download/2o8xd/0ff48fbb-5119-4af1-9692-d0fa57093371/Affordable%20Housing%20Starts%20and%20Completions%20-%20end%20of%20March%202025.xlsx","methodologyUrl":"https://data.london.gov.uk/dataset/gla-affordable-housing-programme-outturn-2o8xd","releaseLabel":"Affordable Housing Starts and Completions - end of March 2026","sourcePublishedAt":null,"resourceChecksum":"6917d196311cd0311b63a595f0b05e7c21f13fd948b6d276efa80f05f9dea60f"}}}],"sources":[{"name":"London Datastore","url":"https://data.london.gov.uk/dataset/london-plan-amr-21-data-tables-2rjko","graphSlug":"homes-promised-and-built"},{"name":"London Datastore","url":"https://data.london.gov.uk/dataset/gla-affordable-housing-programme-outturn-2o8xd","graphSlug":"affordable-homes-started-and-completed"}]}