House hunters are rarely told the home energy rating – little wonder the average is as low as 1.8 stars

Most Australian homes have been built to notoriously poor standards. The energy performance of existing homes in Victoria, for instance, averages 1.8 stars – 6 stars is mandatory for newly built homes under the 10-star Nationwide House Energy Rating Scheme (NaTHERS). Decision-makers typically fail to appreciate the importance of a low star rating, even though […]