The residential sector in Australia accounts for approximately 25% of overall electricity consumption and more than 10% of total carbon emissions. This indicates that residential buildings play a significant role in exploring strategies to combat global warming. However, achieving sustainability in the housing sector is a challenging task. Currently, Australia is facing a major housing crisis that necessitates quick and cost-effective construction methods. The requirement to build new houses near the electricity grid has considerably slowed down construction progress, leading to unaffordable housing due to high land prices. This research proposes that energy-independent, off-grid housing could offer a viable solution to these issues, thanks to its locational flexibility and potential to promote environmental efficiency. With advancements in technology, off-grid housing options are now more accessible than ever, presenting an opportunity to work towards a more sustainable future. However, the widespread adoption of the off-grid concept will require a significant tactical shift in everyday practices. For example, it calls for a simpler and more active lifestyle, which may be challenging in a society accustomed to its normal grid-dependent practices. By examining real-world examples of off-grid housing in New South Wales, Australia, designed by Epic Design Co., this research aims to highlight the importance of off-grid housing as a solution to mitigate housing crisis and enhance Australia’s efforts in combating climate change. It is essential to recognize that substantial changes in daily habits are necessary for this model to become a standard part of future housing strategies.
Dr Peyman Akhgar is a lecturer in architecture at the School of Engineering and Built Environment at Griffith University, Australia.
Jena Glover is a PhD student at Griffith University and the director of Epic Design Co. located in Armidale, NSW, with expertise in off-grid housing design.