Carrying out the energy efficiency upgrades suggested in the Energy Performance Certificates (EPCs) for existing homes in England and Wales could cut annual bills by £6.7 billion, analysis by PwC has found, with the savings rising to £80 billion over 10 years. The average household could expect to reduce their yearly bills by around a quarter – or £178 – and save a total of £2,150 over a decade.
Energy efficiency upgrades could cut bills by £6.7bn
