questionText: To ask the Chancellor of the Exchequer, if she will make an assessment of the potential impact on (a) energy efficiency and (b) indoor air quality of adding mechanical ventilation with heat recovery systems to the list of energy saving materials eligible 
answerText: This Government is committed to improving the quality and sustainability of the country’s housing stock, through improvements such as low carbon heating, insulation, solar panels, and batteries. This will be vital to making the UK more energy resilient an...
heading: Energy: VAT