Powering Your Passivhaus: Why Australia's 2025 Battery Rebates Make Solar Storage a Smart Move
Australia is taking a bold step toward a more energy-resilient future. Starting July 1, 2025, the federal government will roll out the Cheaper Home Batteries Program, which offers a 30% subsidy on the cost of purchasing and installing home battery systems. This initiative aims to support over a million new batteries in Australian homes by 2030, helping households cut power bills while boosting national energy stability.
For owners of Passivhaus (or Passive House) homes, built to achieve exceptional energy efficiency, this is an ideal time to add battery storage. These homes already minimise energy use through airtight construction, thermal insulation, and heat recovery ventilation. Adding a solar and battery combo makes them even more self-sufficient and environmentally sound.
Why Batteries Belong in Your Passivhaus
Energy Autonomy
Store solar energy generated during daylight hours and use it when the sun isn’t shining, at night or during grid outages.Lower Emissions
Use more clean energy and rely less on fossil-fuel-powered electricity from the grid.Ongoing Savings
Reduce electricity bills by using your stored solar energy, especially during times of high demand when rates typically rise.
Federal + State Incentives: A Powerful Combination
The national battery rebate is just one piece of the puzzle—many states are also offering additional support:
New South Wales
Through the Peak Demand Reduction Scheme, residents can receive discounts ranging from $1,600 to $2,400 on eligible battery installations, depending on capacity.Victoria
While the state’s earlier interest-free battery loan program (up to $8,800) has now concluded, it demonstrated strong public demand and may return in a new form.Tasmania
The Energy Saver Loan Scheme offers interest-free financing from $500 to $10,000 for energy upgrades, including battery systems.
The Perfect Time to Invest in Solar Storage
The convergence of generous rebates, rising electricity costs, and growing climate consciousness makes 2025 a standout year for upgrading your home energy system. For Passivhaus homeowners, the move to solar + battery storage is a natural next step, enhancing comfort, reducing bills, and shrinking your environmental footprint.
Ready to Get Started?
To find the right battery system for your home, consult with a certified Passive House professional or explore resources provided by the Australian Passive House Association. They can help ensure your setup complements your home’s energy-efficient design and meets rebate eligibility criteria.