Australian homes are notoriously cold in winter — draughty, with poor insulation, thin glass and inadequate heating. But there’s a growing movement of people retrofitting their homes to make them cheaper to run and more comfortable year-round, while also reducing emissions. Australian homes are notoriously cold in winter — draughty, with poor insulation, thin glass and inadequate heating. But there’s a growing movement of people retrofitting their homes to make them cheaper to run and more comfortable year-round, while also reducing emissions. Cost of Living, Climate Change, Energy Industry, House and Home, Rental Housing, Winter Sports, Weather Latest business news