The next government should recognise energy efficiency as a national infrastructure priority and commit to improving the energy performance of homes in the UK.
The call from the UK Green Building Council (UK-GBC) comes as it has set out key recommendations for the government ahead of the general election.
It says improving the energy efficiency of homes could cut household bills by around £270 a year and is urging the government to improve all homes to Energy Performance Certificate (EPC) Band C by 2035.
Some of the other recommendations include:
Energy UK also recently set out key recommendations for the government.