In 2025, solar panels in Sydney cost between $3,000 – $12,500, depending on system size and quality. Thanks to rebates and falling technology costs, solar is more accessible than ever. This guide will give you a clear breakdown of solar panel costs in Sydney, including: The cost of solar panels in Sydney has dropped. . The Solar Choice Price Index measures the cost of solar power systems on a dollar per watt ($/W) basis. This pricing metric helps consumers and industry stakeholders understand the average prices of residential solar system installations across different regions in Australia. Sydney receives some of the strongest sunlight in Australia, which means solar systems here generate more power per panel. This results in. . The SolarQuotes Price Explorer shows what real Australians have paid for solar, based on thousands of quotes and reviews submitted through our website. The graphs below show average system prices (after STC rebates), based on 9,569 systems installed in the last 2 years. You can filter by system. . A solar module is the part of a solar panel system that converts sunlight into electricity. People often call them solar panels, but technically a module is just the hardware. Knowing the cost of the module is important because it is usually 40–50% of the total system cost. It's well worth comparing quotes from multiple solar vendors and checking your eligibility for rebates and other solar incentives so you can get the best bang for your buck.