
Bathroom fans and sliding glass doors: new research shows how those cold draughts sneak into your home
August 27, 2024
Michael Ambrose, CSIRO Winter is now well upon us, and many of us – especially those living in old homes – are discovering just how draughty they are. In fact, Australia has some of the least air-tight homes in the world. But there’s good news. New research by CSIRO, which I led, shows Australia’s newly […]

Australian homes can be made climate-ready, reducing bills and emissions – a new report shows how
December 15, 2023
Gill Armstrong, Climateworks Centre and Michael Ambrose, CSIRO Millions of homes were built before Australia introduced housing energy efficiency standards in 2003. They’re leaky. Gaps around windows, doors and between building materials allow air to move in and out. So people tend to compensate, with more heating and cooling. It’s costly and damaging for the […]

Enhancing home thermal efficiency report released
May 18, 2023
The RACE for 2030 Cooperative Research Centre (RACE for 2030) commissioned this Opportunity Assessment on Enhancing home thermal efficiency (Research Theme H2), to identify priority research areas to accelerate the adoption of home thermal efficiency. It was conducted through a combination of desktop research (systematic review of Australian and international literature), consultations with key stakeholders […]

Budget’s energy bill relief and home retrofit funding is a good start, but dwarfed by the scale of the task
May 11, 2023
Trivess Moore, RMIT University and Ralph Horne, RMIT University The quality and performance of our housing have big impacts on the environment, cost of living and our health and wellbeing. The 2023-24 federal budget’s announcement of $1.6 billion for energy-saving upgrades to housing recognises the broad importance of retrofitting Australian homes. Until now, much of […]

We need a ‘lemon law’ to make all the homes we buy and rent more energy-efficient
April 27, 2023
Trivess Moore, RMIT University; Lisa de Kleyn, RMIT University, and Ralph Horne, RMIT University A long-awaited increase in energy-efficiency requirements for new homes is part of revised Australian construction standards taking effect on May 1. All new homes must achieve a minimum 7-star whole-of-home energy rating from October, following a six-month transition period. It’s a […]

Want an easy $400 a year? Ditch the gas heater in your home for an electric split system
March 24, 2023
Rachel Goldlust, La Trobe University Earlier this month, regulators flagged electricity price rises in Queensland, New South Wales, Victoria and South Australia. Like many people, you’re probably wondering how you can minimise the financial pain. Getting rid of gas and electrifying everything in your home can save you money. Modelling by not-for-profit organisation Renew showed […]

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 […]

Keen to retrofit your home to lower its carbon footprint and save energy? Consider these 3 things
June 17, 2022
Nimish Biloria, University of Technology Sydney If you’re anything like me, you’re increasingly working from home, one that was built before energy efficiency measures were introduced in Australia. With temperatures along the east coast plunging and power bills skyrocketing, heating (and cooling) our homes is an energy intensive, expensive affair. Almost 8 million homes across […]

Better building standards are good for the climate, your health, and your wallet. Here’s what the National Construction Code could do better
October 4, 2021
Trivess Moore, RMIT University; Alan Pears, RMIT University; Erika Bartak, The University of Melbourne, and Nicola Willand, RMIT University The recent IPCC report highlighted we must urgently transition to a low carbon future. One low hanging fruit is to improve the sustainability of new and existing housing. Minimum performance and quality requirements for new housing […]

‘Die of cold or die of stress?’: Social housing is frequently colder than global health guidelines
July 22, 2021
Daniel Daly, University of Wollongong; Federico Tartarini, University of Wollongong; Gordon Waitt, University of Wollongong; Michael Tibbs, University of Wollongong; Paul Cooper, University of Wollongong, and Theresa Harada, University of Wollongong As you huddle inside this winter – possibly as part of a pandemic lockdown – you might be noticing the “thermal performance” of your […]