<p>Since the launch of the Boiler Upgrade Scheme (BUS) in May 2022 and up until the end of May 2023, 11,719 BUS grants were paid towards the installation of eligible low carbon heating technologies (air source heat pumps, ground source heat pumps, shared ground loop ground source heat pumps and biomass boilers).</p><p> </p><p>Source: Table 1.5 Boiler Upgrade Scheme Statistics at <a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.gov.uk%2Fgovernment%2Fstatistics%2Fboiler-upgrade-scheme-statistics-may-2023&data=05%7C01%7CParliamentary.PQ%40energysecurity.gov.uk%7C69768cc0ffae4058661d08db8123af95%7Ccbac700502c143ebb497e6492d1b2dd8%7C0%7C0%7C638245762505294202%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=TyV9%2BiXueptijO4gb28iDbVkcnuUcbimqhhr2Q8ojxU%3D&reserved=0" target="_blank">https://www.gov.uk/government/statistics/boiler-upgrade-scheme-statistics-may-2023</a></p><p> </p>