questionText: To ask the Secretary of State for Energy Security and Net Zero, what estimate she has made of the proportion of households with heat pumps installed (a) as of 4 September 2023, (b) in July 2013 and (c) in July 2011.
answerText: The Government does not hold comprehensive information on the total number of households with a heat pump installed. However, since 2007, heat pumps installed under Government grants have been recorded on the Microgeneration Certification Scheme Installat...
heading: Heat Pumps: Housing