With Australians installing about 300,000 rooftop systems a year, 1 in 3 Aussie homes now have rooftop solar. Solar uptake has been driven by the Small-scale Renewable Energy Scheme (SRES) which cuts upfront costs by about 30%. But affordability pressures on home owners are holding them back from installing rooftop solar on millions of homes. Without this, Australia could struggle to meet its goal. . Australia's rooftop solar fleet has expanded sharply over the past decade, with capacity rising from 5 GW in 2015 to 27.
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