{
  "url": "https://openlegislation.uk/draft-electricity-and-gas-community-energy-saving-programme-order-2009/article-24",
  "json_url": "https://openlegislation.uk/draft-electricity-and-gas-community-energy-saving-programme-order-2009/article-24.json",
  "legislation": "ukdsi/2009/9780111481929",
  "legislation_title": "The Electricity and Gas (Community Energy Saving Programme) Order 2009",
  "legislation_url": "https://openlegislation.uk/draft-electricity-and-gas-community-energy-saving-programme-order-2009",
  "path": "article/24",
  "kind": "article",
  "number": "24",
  "heading": "Determination of whole house bonus",
  "text": "(1) Where more than one qualifying action of a type referred to in the first column of Table 3, set out in this article, is provided at the same premises, the Authority must determine the carbon emissions reduction in accordance with paragraph (2).\n(2) Where paragraph (1) applies, the Authority must—\n(a) determine the whole house bonus applicable to each qualifying action by reference to the corresponding percentage in column 3 of Table 3;\n(b) determine the sum total of any whole house bonuses applicable (“the total whole house bonus”); and\n(c) further increase the carbon emissions reduction determined under article 23 for each qualifying action listed in the first column of Table 3 by the total whole house bonus.\nTable 3 – types of qualifying action eligible for individual and whole house bonuses\nDescription of qualifying action\nIndividual measure adjustment\nWhole house bonus\nCavity wall insulation\n-50%\n+10%\nConnection to a district heating scheme\n0%\n+40%\nDistrict heating meter for individual house billing\n0%\n+10%\nDouble glazing\n0%\n+10%\nDraught proofing\n0%\n+10%\nFlat-roof insulation\n0%\n+10%\nFuel switching\n0%\n+40%\nHeat pump\n+50%\n+50%\nHeating controls when provided with a new heating system\n0%\n+10%\nLoft insulation\n-50%\n+10%\nReplacement boiler\n+50%\n+40%\nSolid wall insulation (external)\n+200%\n+50%\nSolid wall insulation (internal)\n+200%\n+50%\nUnder-floor insulation\n0%\n+10%\nMicrogeneration measures consisting of:\nBiomass boiler\n+50%\n+40%\nMicro combined heat and power unit\n+50%\n+10%\nMicro Hydro unit\n0%\n+10%\nMicro Wind unit\n0%\n+10%\nMini-wind unit\n0%\n+10%\nPhotovoltaic panels\n0%\n+10%\nSolar water heater\n+50%\n+10%",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukdsi/2009/9780111481929/article/24",
    "retrieved_at": "2026-10-30T14:56:56.641408+00:00"
  },
  "licence": "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. Source: legislation.gov.uk, The National Archives."
}