questionText: To ask the Secretary of State for Housing, Communities and Local Government, what assessment has been made of the number of domestic boilers sold in England against the number of installations reported to local authority building control.
answerText: Neither the department nor the Building Safety Regulator (BSR) hold figures on boiler sales. Figures held by the BSR show 1,089,862 total gas appliance work notifications between 1 October 2024 and 30 September 2025 under the Gas Safe Register scheme. Of ...
heading: Housing: Boilers