{
 "id": "boiler-upgrade-scheme-england-wales",
 "title": "Boiler Upgrade Scheme: vouchers issued and grants paid, England and Wales",
 "category": "energy-environment",
 "summary": "Boiler Upgrade Scheme voucher applications, vouchers issued, redemption applications and grants paid towards heat pumps and biomass boilers in England and Wales each month since the scheme opened in May 2022, from DESNZ's monthly statistics.",
 "unit": "count",
 "chart": "line",
 "volatile": false,
 "status": "Official statistics",
 "notes": [
  "Boiler Upgrade Scheme grants towards a heat pump or biomass boiler in homes and small non-domestic buildings in England and Wales, from the scheme's opening on the 23rd of May 2022: voucher applications received, vouchers issued, redemption applications received and redemptions paid (grants paid) each month, all technology types, with the totals to date from Table 1.1.",
  "DESNZ says monthly application figures may be revised each month, as applicants cancel and re-submit applications to change their details or applications are rejected."
 ],
 "provenance": {
  "publisher": "Department for Energy Security and Net Zero",
  "publisher_url": "https://www.gov.uk/government/organisations/department-for-energy-security-and-net-zero",
  "source_page": "https://www.gov.uk/government/collections/boiler-upgrade-scheme-statistics",
  "licence": "OGL-3.0",
  "licence_name": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0.",
  "retrieved_at": "2026-11-08T13:07:15Z",
  "raw_files": [
   {
    "name": "page.json",
    "url": "https://www.gov.uk/api/content/government/statistics/boiler-upgrade-scheme-statistics-september-2026",
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    "bytes": 10222,
    "content_type": "application/json"
   },
   {
    "name": "table.xlsx",
    "url": "https://assets.publishing.service.gov.uk/media/6ae1c68f088f42d99bbe77cc/Boiler_Upgrade_Scheme_BUS_Statistics_September_2026.xlsx",
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  ]
 },
 "meta": {
  "latest_period": "2026-09",
  "period": "May 2022 to September 2026",
  "to_date": {
   "Voucher applications received": 160874.0,
   "Vouchers issued": 131619.0,
   "Redemption applications received": 98735.0,
   "Redemptions paid": 96611.0
  },
  "govuk_page": "/government/statistics/boiler-upgrade-scheme-statistics-september-2026",
  "govuk_page_title": "Boiler Upgrade Scheme statistics: September 2026",
  "attachment_title": "Boiler Upgrade Scheme Statistics: September 2026 (Excel)"
 },
 "headline": {
  "label": "Grants paid since the scheme opened",
  "value": 96611.0,
  "period": "May 2022 to September 2026",
  "note": "131,619 vouchers issued"
 },
 "series": [
  {
   "name": "Voucher applications received",
   "points": [
    {
     "x": "2022-05",
     "v": 1122.0
    },
    {
     "x": "2022-06",
     "v": 1577.0
    },
    {
     "x": "2022-07",
     "v": 1668.0
    },
    {
     "x": "2022-08",
     "v": 1390.0
    },
    {
     "x": "2022-09",
     "v": 1516.0
    },
    {
     "x": "2022-10",
     "v": 1646.0
    },
    {
     "x": "2022-11",
     "v": 1666.0
    },
    {
     "x": "2022-12",
     "v": 924.0
    },
    {
     "x": "2023-01",
     "v": 1472.0
    },
    {
     "x": "2023-02",
     "v": 1321.0
    },
    {
     "x": "2023-03",
     "v": 1466.0
    },
    {
     "x": "2023-04",
     "v": 1233.0
    },
    {
     "x": "2023-05",
     "v": 1432.0
    },
    {
     "x": "2023-06",
     "v": 1485.0
    },
    {
     "x": "2023-07",
     "v": 1520.0
    },
    {
     "x": "2023-08",
     "v": 1419.0
    },
    {
     "x": "2023-09",
     "v": 1231.0
    },
    {
     "x": "2023-10",
     "v": 3355.0
    },
    {
     "x": "2023-11",
     "v": 2557.0
    },
    {
     "x": "2023-12",
     "v": 1378.0
    },
    {
     "x": "2024-01",
     "v": 2046.0
    },
    {
     "x": "2024-02",
     "v": 2317.0
    },
    {
     "x": "2024-03",
     "v": 2138.0
    },
    {
     "x": "2024-04",
     "v": 2380.0
    },
    {
     "x": "2024-05",
     "v": 2987.0
    },
    {
     "x": "2024-06",
     "v": 2689.0
    },
    {
     "x": "2024-07",
     "v": 3047.0
    },
    {
     "x": "2024-08",
     "v": 2890.0
    },
    {
     "x": "2024-09",
     "v": 3223.0
    },
    {
     "x": "2024-10",
     "v": 3857.0
    },
    {
     "x": "2024-11",
     "v": 3239.0
    },
    {
     "x": "2024-12",
     "v": 2844.0
    },
    {
     "x": "2025-01",
     "v": 3661.0
    },
    {
     "x": "2025-02",
     "v": 3567.0
    },
    {
     "x": "2025-03",
     "v": 4028.0
    },
    {
     "x": "2025-04",
     "v": 3673.0
    },
    {
     "x": "2025-05",
     "v": 3700.0
    },
    {
     "x": "2025-06",
     "v": 3715.0
    },
    {
     "x": "2025-07",
     "v": 3853.0
    },
    {
     "x": "2025-08",
     "v": 3401.0
    },
    {
     "x": "2025-09",
     "v": 4089.0
    },
    {
     "x": "2025-10",
     "v": 4022.0
    },
    {
     "x": "2025-11",
     "v": 5328.0
    },
    {
     "x": "2025-12",
     "v": 2686.0
    },
    {
     "x": "2026-01",
     "v": 3264.0
    },
    {
     "x": "2026-02",
     "v": 3632.0
    },
    {
     "x": "2026-03",
     "v": 4517.0
    },
    {
     "x": "2026-04",
     "v": 4406.0
    },
    {
     "x": "2026-05",
     "v": 4411.0
    },
    {
     "x": "2026-06",
     "v": 4512.0
    },
    {
     "x": "2026-07",
     "v": 8150.0
    },
    {
     "x": "2026-08",
     "v": 7486.0
    },
    {
     "x": "2026-09",
     "v": 9738.0
    }
   ]
  },
  {
   "name": "Vouchers issued",
   "points": [
    {
     "x": "2022-05",
     "v": 17.0
    },
    {
     "x": "2022-06",
     "v": 834.0
    },
    {
     "x": "2022-07",
     "v": 2046.0
    },
    {
     "x": "2022-08",
     "v": 1486.0
    },
    {
     "x": "2022-09",
     "v": 1205.0
    },
    {
     "x": "2022-10",
     "v": 1479.0
    },
    {
     "x": "2022-11",
     "v": 1669.0
    },
    {
     "x": "2022-12",
     "v": 1143.0
    },
    {
     "x": "2023-01",
     "v": 1181.0
    },
    {
     "x": "2023-02",
     "v": 1211.0
    },
    {
     "x": "2023-03",
     "v": 1461.0
    },
    {
     "x": "2023-04",
     "v": 1064.0
    },
    {
     "x": "2023-05",
     "v": 1258.0
    },
    {
     "x": "2023-06",
     "v": 1306.0
    },
    {
     "x": "2023-07",
     "v": 1358.0
    },
    {
     "x": "2023-08",
     "v": 1159.0
    },
    {
     "x": "2023-09",
     "v": 1145.0
    },
    {
     "x": "2023-10",
     "v": 1557.0
    },
    {
     "x": "2023-11",
     "v": 3019.0
    },
    {
     "x": "2023-12",
     "v": 1443.0
    },
    {
     "x": "2024-01",
     "v": 1662.0
    },
    {
     "x": "2024-02",
     "v": 1868.0
    },
    {
     "x": "2024-03",
     "v": 1933.0
    },
    {
     "x": "2024-04",
     "v": 1796.0
    },
    {
     "x": "2024-05",
     "v": 2418.0
    },
    {
     "x": "2024-06",
     "v": 2220.0
    },
    {
     "x": "2024-07",
     "v": 2832.0
    },
    {
     "x": "2024-08",
     "v": 2501.0
    },
    {
     "x": "2024-09",
     "v": 2703.0
    },
    {
     "x": "2024-10",
     "v": 3445.0
    },
    {
     "x": "2024-11",
     "v": 2810.0
    },
    {
     "x": "2024-12",
     "v": 2574.0
    },
    {
     "x": "2025-01",
     "v": 3073.0
    },
    {
     "x": "2025-02",
     "v": 3148.0
    },
    {
     "x": "2025-03",
     "v": 3470.0
    },
    {
     "x": "2025-04",
     "v": 3250.0
    },
    {
     "x": "2025-05",
     "v": 3304.0
    },
    {
     "x": "2025-06",
     "v": 3459.0
    },
    {
     "x": "2025-07",
     "v": 3057.0
    },
    {
     "x": "2025-08",
     "v": 2909.0
    },
    {
     "x": "2025-09",
     "v": 3640.0
    },
    {
     "x": "2025-10",
     "v": 3528.0
    },
    {
     "x": "2025-11",
     "v": 4125.0
    },
    {
     "x": "2025-12",
     "v": 2863.0
    },
    {
     "x": "2026-01",
     "v": 2592.0
    },
    {
     "x": "2026-02",
     "v": 2930.0
    },
    {
     "x": "2026-03",
     "v": 3777.0
    },
    {
     "x": "2026-04",
     "v": 3484.0
    },
    {
     "x": "2026-05",
     "v": 3220.0
    },
    {
     "x": "2026-06",
     "v": 3583.0
    },
    {
     "x": "2026-07",
     "v": 4203.0
    },
    {
     "x": "2026-08",
     "v": 5903.0
    },
    {
     "x": "2026-09",
     "v": 6298.0
    }
   ]
  },
  {
   "name": "Redemption applications received",
   "points": [
    {
     "x": "2022-05",
     "v": 171.0
    },
    {
     "x": "2022-06",
     "v": 162.0
    },
    {
     "x": "2022-07",
     "v": 853.0
    },
    {
     "x": "2022-08",
     "v": 1027.0
    },
    {
     "x": "2022-09",
     "v": 1106.0
    },
    {
     "x": "2022-10",
     "v": 1309.0
    },
    {
     "x": "2022-11",
     "v": 1343.0
    },
    {
     "x": "2022-12",
     "v": 1022.0
    },
    {
     "x": "2023-01",
     "v": 1156.0
    },
    {
     "x": "2023-02",
     "v": 1039.0
    },
    {
     "x": "2023-03",
     "v": 1128.0
    },
    {
     "x": "2023-04",
     "v": 943.0
    },
    {
     "x": "2023-05",
     "v": 1000.0
    },
    {
     "x": "2023-06",
     "v": 981.0
    },
    {
     "x": "2023-07",
     "v": 939.0
    },
    {
     "x": "2023-08",
     "v": 990.0
    },
    {
     "x": "2023-09",
     "v": 876.0
    },
    {
     "x": "2023-10",
     "v": 640.0
    },
    {
     "x": "2023-11",
     "v": 1727.0
    },
    {
     "x": "2023-12",
     "v": 1424.0
    },
    {
     "x": "2024-01",
     "v": 1459.0
    },
    {
     "x": "2024-02",
     "v": 1536.0
    },
    {
     "x": "2024-03",
     "v": 1482.0
    },
    {
     "x": "2024-04",
     "v": 1481.0
    },
    {
     "x": "2024-05",
     "v": 1779.0
    },
    {
     "x": "2024-06",
     "v": 1727.0
    },
    {
     "x": "2024-07",
     "v": 2066.0
    },
    {
     "x": "2024-08",
     "v": 1967.0
    },
    {
     "x": "2024-09",
     "v": 2152.0
    },
    {
     "x": "2024-10",
     "v": 2730.0
    },
    {
     "x": "2024-11",
     "v": 2519.0
    },
    {
     "x": "2024-12",
     "v": 2332.0
    },
    {
     "x": "2025-01",
     "v": 2150.0
    },
    {
     "x": "2025-02",
     "v": 2332.0
    },
    {
     "x": "2025-03",
     "v": 2478.0
    },
    {
     "x": "2025-04",
     "v": 2407.0
    },
    {
     "x": "2025-05",
     "v": 2606.0
    },
    {
     "x": "2025-06",
     "v": 2608.0
    },
    {
     "x": "2025-07",
     "v": 2725.0
    },
    {
     "x": "2025-08",
     "v": 2418.0
    },
    {
     "x": "2025-09",
     "v": 2758.0
    },
    {
     "x": "2025-10",
     "v": 3071.0
    },
    {
     "x": "2025-11",
     "v": 2751.0
    },
    {
     "x": "2025-12",
     "v": 2734.0
    },
    {
     "x": "2026-01",
     "v": 2135.0
    },
    {
     "x": "2026-02",
     "v": 2433.0
    },
    {
     "x": "2026-03",
     "v": 2579.0
    },
    {
     "x": "2026-04",
     "v": 2404.0
    },
    {
     "x": "2026-05",
     "v": 2458.0
    },
    {
     "x": "2026-06",
     "v": 2598.0
    },
    {
     "x": "2026-07",
     "v": 2723.0
    },
    {
     "x": "2026-08",
     "v": 3329.0
    },
    {
     "x": "2026-09",
     "v": 3972.0
    }
   ]
  },
  {
   "name": "Redemptions paid",
   "points": [
    {
     "x": "2022-05",
     "v": 7.0
    },
    {
     "x": "2022-06",
     "v": 146.0
    },
    {
     "x": "2022-07",
     "v": 752.0
    },
    {
     "x": "2022-08",
     "v": 905.0
    },
    {
     "x": "2022-09",
     "v": 1062.0
    },
    {
     "x": "2022-10",
     "v": 1211.0
    },
    {
     "x": "2022-11",
     "v": 1230.0
    },
    {
     "x": "2022-12",
     "v": 1389.0
    },
    {
     "x": "2023-01",
     "v": 919.0
    },
    {
     "x": "2023-02",
     "v": 1038.0
    },
    {
     "x": "2023-03",
     "v": 1293.0
    },
    {
     "x": "2023-04",
     "v": 860.0
    },
    {
     "x": "2023-05",
     "v": 854.0
    },
    {
     "x": "2023-06",
     "v": 1184.0
    },
    {
     "x": "2023-07",
     "v": 852.0
    },
    {
     "x": "2023-08",
     "v": 1095.0
    },
    {
     "x": "2023-09",
     "v": 890.0
    },
    {
     "x": "2023-10",
     "v": 338.0
    },
    {
     "x": "2023-11",
     "v": 1891.0
    },
    {
     "x": "2023-12",
     "v": 1075.0
    },
    {
     "x": "2024-01",
     "v": 1421.0
    },
    {
     "x": "2024-02",
     "v": 1810.0
    },
    {
     "x": "2024-03",
     "v": 1559.0
    },
    {
     "x": "2024-04",
     "v": 1235.0
    },
    {
     "x": "2024-05",
     "v": 1816.0
    },
    {
     "x": "2024-06",
     "v": 1658.0
    },
    {
     "x": "2024-07",
     "v": 1747.0
    },
    {
     "x": "2024-08",
     "v": 2201.0
    },
    {
     "x": "2024-09",
     "v": 1871.0
    },
    {
     "x": "2024-10",
     "v": 2981.0
    },
    {
     "x": "2024-11",
     "v": 2358.0
    },
    {
     "x": "2024-12",
     "v": 2064.0
    },
    {
     "x": "2025-01",
     "v": 2298.0
    },
    {
     "x": "2025-02",
     "v": 2568.0
    },
    {
     "x": "2025-03",
     "v": 2404.0
    },
    {
     "x": "2025-04",
     "v": 1979.0
    },
    {
     "x": "2025-05",
     "v": 2965.0
    },
    {
     "x": "2025-06",
     "v": 2458.0
    },
    {
     "x": "2025-07",
     "v": 3018.0
    },
    {
     "x": "2025-08",
     "v": 2333.0
    },
    {
     "x": "2025-09",
     "v": 2379.0
    },
    {
     "x": "2025-10",
     "v": 3257.0
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    {
     "x": "2025-11",
     "v": 2708.0
    },
    {
     "x": "2025-12",
     "v": 2918.0
    },
    {
     "x": "2026-01",
     "v": 2078.0
    },
    {
     "x": "2026-02",
     "v": 2369.0
    },
    {
     "x": "2026-03",
     "v": 2534.0
    },
    {
     "x": "2026-04",
     "v": 2545.0
    },
    {
     "x": "2026-05",
     "v": 2230.0
    },
    {
     "x": "2026-06",
     "v": 2409.0
    },
    {
     "x": "2026-07",
     "v": 2857.0
    },
    {
     "x": "2026-08",
     "v": 3260.0
    },
    {
     "x": "2026-09",
     "v": 3332.0
    }
   ]
  }
 ]
}