The cost of solar panels in Australia can vary significantly based on several factors, including the type and efficiency of the panels, the size of the installation, and the specific brand. Installation costs, which can include labour and equipment, also play a crucial role. Additionally, local incentives and rebates can influence the final price you pay. It's always a good idea to consult with a licensed solar installer for tailored quotes and to check government resources like energy.gov.au for any subsidies available in your area.