So, how much does a solar panel cost in Australia? In 2026, the average per-panel solar electricity price is about $80 to $300+, depending on the brand and wattage. 6kW Solar PV system typically costs between $5,000 and $6,000 in most states after the STC discount (including GST). If you want to use top of the line products – see the premium. Installed solar prices vary across Australian states by 30%. 2026 regional medians for QLD, NSW, VIC, SA, WA, TAS, NT, and ACT — including STC zone rebates, state-level incentives, and feed-in tariff variation. 6 kW solar system installed in Brisbane in early 2026 sits at a median A$5,400. The price of solar panel systems varies based on many factors such as location, system size, panel quality, and installation fees. In this detailed guide, we'll break down solar panel costs across different states, installation expenses, government rebates, and the long-term financial benefits of. Here are the average solar module prices for 2025 in Australia: These prices can change depending on where you live, the type of module, and the brand. The cost of a solar module depends on several things: 1. Type. A good rule of thumb: budget around $1,000 per kilowatt (kW) installed for a quality solar system.