Exploring Rebates for Solar Homes in Western Australia (2025)
SOLAR INSIGHTS

Exploring Rebates for Solar Homes in Western Australia (2025)

By Brendan Bostock | 12 Dec 2025

Harnessing the Sun Exploring Solar Rebates for WA Homes in 2025

Thinking of going solar in Western Australia? You're not alone! More and more West Aussies are turning to the sun to power their homes, reduce their energy bills, and contribute to a cleaner environment. And the good news is, there are incentives available to help make the switch more affordable. This blog post will break down the rebates and schemes you can expect to see in 2025 to help you make an informed decision. For a more detailed look, check out our Complete Guide.

Why Go Solar in WA?

Before we dive into the rebates, let's quickly recap why solar is a smart choice for WA homeowners:

  • Reduce Energy Bills: Generate your own electricity and significantly lower your reliance on the grid.
  • Increase Home Value: Solar panels are seen as a valuable asset and can boost your property's appeal.
  • Environmental Benefits: Contribute to a sustainable future by reducing your carbon footprint.
  • Energy Independence: Gain more control over your energy supply and protect yourself from fluctuating energy prices.

The Federal Government's Small-scale Renewable Energy Scheme (SRES)

The cornerstone of solar incentives in Australia is the Federal Government's Small-scale Renewable Energy Scheme (SRES). This scheme isn't a direct rebate, but it works by providing financial incentives for installing eligible small-scale renewable energy systems, including solar panels. This incentive comes in the form of Small-scale Technology Certificates (STCs).

Understanding Small-scale Technology Certificates (STCs)

When you install a solar system, you're entitled to a certain number of STCs. The number of STCs you receive is based on a few factors:

  • System Size: Larger systems generate more STCs.
  • Location: Your location in WA affects the amount of sunlight your system will receive.
  • Deeming Period: This is the number of years until the scheme ends. Currently, the SRES is scheduled to end in 2030, so the deeming period reduces each year.

Think of STCs like vouchers. You can sell these STCs to registered agents (often your solar installer will handle this process for you). The value of the STCs is then deducted from the upfront cost of your solar system. The value of STCs can fluctuate depending on market conditions, so it's worth getting quotes from multiple installers to see what STC price they are offering.

To learn more about the SRES and how STCs work, visit the Clean Energy Regulator's website.

Western Australia's Distributed Energy Buyback Scheme (DEBS)

Western Australia has its own incentive scheme called the Distributed Energy Buyback Scheme (DEBS). This scheme allows you to get paid for any excess solar energy that you export back to the electricity grid.

DEBS Eligibility and Rates

To be eligible for DEBS, you generally need to be a residential customer with a renewable energy system up to 50kW. The key feature of DEBS is its time-of-export rates. This means you'll receive higher payments for the electricity you export during periods of peak demand. These peak times generally coincide with when electricity is most expensive, so it's a smart way to maximize your return on your solar investment.

The DEBS rates are reviewed periodically, so it's essential to check the latest information from your energy provider or the relevant government website. You can usually find detailed information on DEBS on your energy provider's website or through Energy Policy WA.

Energy Policy WA and Regulatory Support

The Western Australian government is committed to supporting the adoption of renewable energy. Energy Policy WA provides valuable resources and guidance on renewable energy options for households. They also work to ensure that regulations facilitate the smooth integration of renewable energy into the grid. Be sure to explore the Household Renewable Energy Overview on the Energy Policy WA website.

Grandfathered Feed-in Tariff Schemes

It's worth noting that some WA residents may still be benefiting from older feed-in tariff schemes. These are "grandfathered" agreements that were in place before DEBS was introduced. If you're on one of these schemes, you'll likely continue to receive benefits under the terms of your existing agreement. Check your electricity bill or contact your energy provider to confirm your current tariff arrangements.

Making the Most of Solar Incentives in 2025

Planning and research are key to maximizing the benefits of solar rebates in 2025. Here are a few tips:

  • Get Multiple Quotes: Compare quotes from different solar installers to find the best price and system for your needs. Make sure the quotes clearly outline the STC discount and any other applicable rebates.
  • Understand DEBS Rates: Familiarize yourself with the time-of-export rates offered by DEBS to maximize your earnings.
  • Check Eligibility Requirements: Ensure that you meet all the eligibility criteria for the SRES and DEBS.
  • Stay Informed: Keep up-to-date with any changes to the rebate schemes. Government websites and reputable solar installers can provide the latest information.

Going solar is a significant investment, but with the available incentives, it can be a financially rewarding one. By taking the time to understand the rebates and schemes available in Western Australia in 2025, you can make an informed decision and start harnessing the power of the sun.

Brendan Bostock
Written by Brendan Bostock

Editor in Chief & Solar Enthusiast

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