7-star housing is a step towards zero carbon – but there’s much more to do, starting with existing homes

September 19, 2022

Gill Armstrong, Climateworks Centre; Alan Pears, RMIT University; Margot Delafoulhouze, Climateworks Centre, and Trivess Moore, RMIT University Energy-efficiency standards for new homes in Australia are being upgraded for the first time in a decade. New homes will be required to improve minimum performance from 6 stars to 7 stars under the Nationwide House Energy Rating […]

Will 7-star housing really cost more? It depends, but you can keep costs down in a few simple ways

September 16, 2022

Trivess Moore, RMIT University and Nicola Willand, RMIT University The required energy-efficiency rating of new housing in Australia will increase from 6 to 7 stars from October next year. Some claim this will greatly increase housing costs. But is this true? Costs for new home owners are the sum of three things: capital costs to […]