The cost of solar panels in Australia can vary widely based on system size, brand, and installation factors. On average, a typical residential solar system might range from $4,000 to $10,000 before any rebates or incentives. It's essential to consider additional costs such as inverters and batteries if you're looking for a complete setup. For precise pricing tailored to your needs, consulting a licensed solar installer can provide the best insights. You can also check government resources like energy.gov.au for current rebates that may be available to you.