Full premium access for the first month at only $1During H1 2025, rooftop solar provided 12.8% of Australia’s electricity generation. Between January and June 2025, 1.1GW of rooftop solar was installed in Australia, a 15% decrease from the 1.3GW of installed rooftop PV in the same period in 2024. Despite the slower pace on a yearly basis, the rooftop solar numbers for H1 2025 are almost on par with the large-scale solar capacity commissioned (1GW) during the same period. Home batteries, on the other hand, are growing rapidly, with 85,000 new units sold in H1 2025. New South Wales leads the country with 7.5GW of installed rooftop solar, closely followed by Queensland with 7.2GW, while Victoria closes the podium with 5.4GW.