The Benefits of Selling Solar Power Back to the Grid in Australia

Solar power has revolutionised the way Australians think about energy. With rising electricity costs and increasing concerns about environmental impact, solar power offers not only a solution but also an opportunity—to save money, live sustainably, and even generate income. One of the most surprising benefits? Selling excess solar power back to the grid.

4/18/20254 min read

Solar Panel installer
Solar Panel installer

If you're an Australian homeowner or renewable energy enthusiast curious about maximising the benefits of solar panels, this guide will walk you through key aspects like feed-in tariffs, the financial and environmental perks of solar energy, and the role of power storage solutions like Tesla Powerwall.

What Are Feed-In Tariffs and How Do They Work?

When your solar panels produce more energy than your household uses, that excess power can be sent back to the electricity grid. A feed-in tariff (FiT) compensates households for every kilowatt-hour (kWh) of electricity they export. Essentially, you get paid for the solar energy your home doesn’t use.

Feed-In Tariffs in Australia

The rates of feed-in tariffs vary depending on your energy provider and the state where you live. Here’s a quick summary of FiTs across major Australian states:

  • New South Wales (NSW): Rates range between 5 to 12 cents per kWh, depending on your retailer.

  • Victoria: Minimum FiT is set at 5.2 cents per kWh, with some providers offering higher rates.

  • Queensland: Feed-in tariffs for solar range from 6 to 10 cents per kWh.

  • South Australia: Most energy providers offer FiTs of about 4.5 to 12 cents per kWh.

  • Western Australia & Northern Territory: Feed-in tariffs are available but can vary significantly depending on your location and provider.

These small earnings can add up quickly, especially during sunny months, ultimately offsetting the upfront investment of your solar power system.

Pro Tip: Check with your energy retailer for specific FiT rates and eligibility. Choosing the right provider can make a significant impact on your long-term savings.

The Financial Benefits of Selling Solar Power Back to the Grid

Selling your solar power back to the grid isn’t just about saving money; it’s also a way to earn. Here are the biggest financial advantages of exporting energy.

1. Passive Income Stream

Excess solar energy transforms your home’s solar panels into an income-generating tool. Your system works all day while you’re at work or on vacation, meaning your panels are making money even when you're not using electricity.

2. Offset Your Electricity Costs

By earning refunds through feed-in tariffs, you can significantly reduce your energy bills. For many households, the energy sold to the grid during the day can balance out the energy consumed at night when the sun isn’t shining.

3. Increase the Value of Your Home

Solar-powered homes are increasingly attractive to buyers, especially in Australia. A well-maintained solar system with an active feed-in tariff may increase your property’s resale value, offering long-term financial gains.

The Environmental Impact of Solar Power

Beyond the financial perks, solar power also supports sustainability goals. Every kilowatt-hour you generate from the sun reduces the need for fossil fuel-powered electricity. Feeding clean energy back into the grid means you’re helping to power your community with renewable energy.

According to the Clean Energy Council, the adoption of solar energy in households has helped reduce Australia’s carbon emissions significantly. By selling surplus energy, you play a direct role in creating a cleaner, greener future.

The Role of Power Storage in Maximising Your Solar Benefits

While selling solar power back to the grid is beneficial, integrating a battery system can further enhance the value of your solar energy.

What Are Home Batteries?

Home batteries, such as the Tesla Powerwall, allow you to store the solar energy your panels generate instead of exporting it directly to the grid. This stored energy can be used during peak-demand times, at night, or during power outages.

Benefits of Battery Storage
  1. Energy Independence: Reduce your reliance on the electricity grid altogether.

  2. Peak-Time Savings: Use stored energy during times when electricity rates are highest, lowering your overall costs.

  3. Backup Power: Batteries provide a reliable energy source during blackouts, ensuring you have electricity when you need it most.

Although home batteries require an upfront investment, they can maximise the value of your solar power system and provide unmatched convenience. Combined with feed-in tariffs, they create a robust, flexible energy solution.

How to Get Started with Solar Power

If you’re interested in selling power back to the grid, here’s how you can get started today.

Step 1: Install a Solar Power System

Work with a trusted installer to set up a solar power system tailored to your home’s energy needs. Solar panels come in various sizes and efficiency levels, so ensure you consider your energy consumption habits and future needs.

Step 2: Speak to Your Energy Provider

Research and connect with energy providers that offer competitive feed-in tariffs in your state. Switching providers may be worth considering to maximise your returns.

Step 3: Consider Battery Storage Solutions

Adding a power storage system like Tesla Powerwall to your setup may initially require a substantial investment, but the long-term savings and increased energy independence will pay off.

Step 4: Keep Your System Maintained

Ensure your solar system is performing at peak efficiency through regular maintenance. Clean panels, updated inverters, and software upgrades can all impact your system’s output.

Why Solar Power is the Future

Solar power isn’t just an environmentally conscious choice; it’s a smart financial decision and an investment in energy security. With feed-in tariffs, battery storage options, and innovative technology fueling the renewable energy market, there’s never been a better time to harness the power of the sun.

By selling solar power back to the grid, you aren’t just saving money; you’re actively contributing to Australia’s renewable energy goals and helping build a sustainable future.

Curious about how much you can earn or save with solar? Take the first step today and explore more about solar power and its benefits here. Join the wave of energy pioneers looking to make a difference.