questionText: To ask the Secretary of State for Housing, Communities and Local Government, pursuant to the Answer of 4 September to Question 73498 on Housing: heating, what recent estimate his Department has made of the average efficiency rating of radiator systems bei
answerText: The energy performance of radiator systems in new-build homes is governed by the Building Regulations, which are the responsibility of the Ministry of Housing, Communities &amp; Local Government. Associated statutory guidance is provided in the Approved D...
heading: Housing: Heating