<p>In late 2021 the Government consulted on proposals to phase out the installation of heating systems using high carbon fossil fuels in homes and non-domestic buildings off the gas grid in England during the 2020s. The impact assessments accompanying these consultations set out our estimates on the likely impacts to <a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fassets.publishing.service.gov.uk%2Fgovernment%2Fuploads%2Fsystem%2Fuploads%2Fattachment_data%2Ffile%2F1026377%2Fdomestic-offgg-ia.pdf&data=05%7C01%7CParliamentary.PQ%40energysecurity.gov.uk%7Cf51e62ca3b5a4b17e5fb08db76fd47d5%7Ccbac700502c143ebb497e6492d1b2dd8%7C0%7C0%7C638234602421299202%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=PSfmc8YmZIZnisGz25M32O0UeIQ92zIKv4WJUloE5sA%3D&reserved=0" target="_blank">households</a> and <a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fassets.publishing.service.gov.uk%2Fgovernment%2Fuploads%2Fsystem%2Fuploads%2Fattachment_data%2Ffile%2F1026455%2Fphasing-out-the-installation-of-fossil-fuel-heating-systems-in-businesses-and-public-buildings-off-the-gas-grid-IA.pdf&data=05%7C01%7CParliamentary.PQ%40energysecurity.gov.uk%7Cf51e62ca3b5a4b17e5fb08db76fd47d5%7Ccbac700502c143ebb497e6492d1b2dd8%7C0%7C0%7C638234602421299202%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=eXFkKvXrtRlV7G4O85sGAvrUDdYwcUsTSIq7pFs1ShY%3D&reserved=0" target="_blank">non-domestic buildings</a> switching to clean heat under the measures proposed in the consultation.</p>