questionText: To ask the Secretary of State for Energy Security and Net Zero, how solar schemes that contribute to residential energy efficiency are accounted for when measuring energy performance certificate ratings.
answerText: Solar photovoltaic (PV) is currently reflected in the domestic Energy Performance Certificate (EPC) rating, which is based on energy costs. Electricity generated by PV is assigned a value and deducted from the property’s energy cost, improving the EPC Rat...
heading: Energy Performance Certificates: Solar Power