{"id":"60138097-1bda-4bde-8631-28b5f6a97764","first_published_at":"2025-11-06T09:30:00.000Z","published_revision":{"id":"8cd92d48-8cb3-48e2-b161-d92f95459faa","revision_index":5,"previous_revision_id":"a246f308-b71b-443c-8c01-043666e85468","created_at":"2026-09-15T08:53:29.830Z","updated_at":"2026-09-15T09:45:38.613Z","approved_at":"2026-09-15T09:45:38.609Z","publish_at":"2026-09-24T08:30:00.000Z","metadata":[{"language":"cy-GB","title":"Anheddau newydd a gwblhawyd yn ôl awdurdod lleol, deiliadaeth, y math o annedd a nifer yr ystafelloedd gwely","summary":"Mae'r wybodaeth yn dangos nifer yr anheddau newydd a gwblhawyd yng Nghymru ac mae'n cael ei chasglu er mwyn asesu’r lefel adeiladu tai newydd ledled Cymru yn ystod y cyfnod.  Yng Nghymru, mae tai newydd yn cael eu hadeiladu gan y sector preifat, landlordiaid cymdeithasol cofrestredig ac awdurdodau lleol.","collection":"Mae'r wybodaeth a gyflwynir yma yn cael ei chasglu drwy ffurflenni chwarterol oddi wrth awdurdodau lleol a'r Cyngor Adeiladu Tai Cenedlaethol (NHBC).  Nid yw'n cynnwys gwybodaeth gan arolygwyr preifat.\n\nNid oedd Torfaen yn darparu data ar gyfer Ionawr-Mawrth 2019-20.  Nid oedd Gwynedd yn darparu data ar gyfer Ionawr-Mawrth 2023-24, Ebrill i Mehefin 2025-26, Gorffennaf i Medi 2025-26, Hydref i Rhagfyr 2025-26 ac Ionawr i Mawrth 2025-26.  Nid oedd Pen-y-bont ar Ogwr yn darparu data ar gyfer Gorffennaf-Medi 2024-25 ac Ebrill i Mehefin 2025-26.","quality":"Gallwch weld y wybodaeth hon yn y cyhoeddiad ystadegol cysylltiedig trwy ddilyn y ddolen we a roddir:","rounding_description":null,"reason":"2026-27 Chwarter 1"},{"language":"en-GB","title":"New dwellings completed by local authority, tenure, dwelling type and number of bedrooms","summary":"The information shows the number of new dwellings completed in Wales and is collected in order to assess the level of new house building across Wales during the period.  In Wales, new house building is undertaken by the private sector, registered social landlords (RSLs) and local authorities.","collection":"The information presented here is collected via quarterly returns from local authorities and the National House Building Council (NHBC).  It does not include information from private approved inspectors.\n\nTorfaen did not provide data for January-March 2019-20.  Gwynedd did not provide data for January-March 2023-24, April to June 2025-26, July to September 2025-26, October to December 2025-26 and January to March 2025-26.  Bridgend did not provide data for July-September 2024-25 and April to June 2025-26.","quality":"Please find this information in the related statistical publication, as per the given weblink:","rounding_description":"","reason":"2026-27 Quarter 1"}],"rounding_applied":false,"update_frequency":{"date":{"day":"","year":"2026","month":"12"},"update_type":"update"},"designation":"accredited","coverage_start_date":"1974-04-01","coverage_end_date":"2026-06-30","related_links":[{"id":"xLePi","url":"https://www.gov.wales/new-house-building","created_at":"2025-10-21T10:44:57.520Z","label_en":"New house building","label_cy":"Adeiladu tai newydd"}],"providers":[{"id":"12daee78-48f3-4ac8-be83-16d38614fea2","group_id":"11a645bf-4b87-4944-a404-a701e2f9f705","revision_id":"8cd92d48-8cb3-48e2-b161-d92f95459faa","language":"cy-gb","provider_id":"957edc2c-0234-4a04-a15d-758da2105c49","provider_name":"Awdurdodau Lleol","source_id":null,"created_at":"2026-09-15T08:53:29.830Z"},{"id":"6a47101f-c87a-444b-8722-ea55cf680aea","group_id":"11a645bf-4b87-4944-a404-a701e2f9f705","revision_id":"8cd92d48-8cb3-48e2-b161-d92f95459faa","language":"en-gb","provider_id":"957edc2c-0234-4a04-a15d-758da2105c49","provider_name":"Local Authorities","source_id":null,"created_at":"2026-09-15T08:53:29.830Z"}],"topics":[{"id":56,"path":"56","name_en":"Housing","name_cy":"Tai"},{"id":66,"path":"56.66","name_en":"New house building","name_cy":"Adeiladu tai newydd"}]},"publisher":{"group":{"id":"3b87868f-9c70-42cf-bcc4-f55e777f7ddd","name":"Housing","email":"stats.housing@gov.wales"},"organisation":{"id":"4ef4facf-c488-4837-a65b-e66d4b525965","name":"Welsh Government"}}}