In Wollongong, New South Wales (NSW), solar adoption is rapidly growing, with over 2,470 small-scale systems installed, boasting a collective capacity of 18,055 kW as of October 2024. This adoption rate indicates that roughly 15-20% of households in Wollongong have home solar systems. These installations enable homeowners to save significantly on energy costs, often reducing bills by $800 to $1,000 annually. This reflects a growing trend toward renewable energy adoption in Wollongong, which not only helps households reduce their electricity expenses but also contributes to environmental sustainability.

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Wollongong solar statistics
Wollongong boasts ideal sun exposure for great solar output throughout the year. Below are some of the most important factors that affect solar production in Wollongong.
Data: Bureau of MeteorologyBureau of Meteorology
- Average Solar Hours represent the daily peak sun hours, indicating the optimal sunlight available for solar energy generation.
- Average High and Low Temperatures are based on historical climate data for Wollongong.
- Average Cloud Cover percentages are estimated based on typical weather patterns, with higher percentages indicating more cloud cover.
Wollongong homes with a solar system
2,470
Wollongong homes with battery storage
Unknown
New South Wales EV ownership
Unknown
Figures updated 2024
Why Solar and Battery Storage are essential for Wollongong homes and businesses
As Wollongong continues to embrace renewable energy, solar, and battery storage offer innovative solutions for homes and businesses. These technologies provide financial benefits and contribute to a more sustainable and energy-efficient future for the region.
- Maximising Solar Potential: Wollongong’s abundant sunshine, with up to 10.2 peak solar hours in summer, ensures efficient energy generation for homes and businesses.
- Reducing Energy Costs: Solar systems with battery storage significantly lower electricity bills, especially with rising grid energy prices.
- Reliable Power Supply: Battery storage provides backup power during outages, ensuring uninterrupted energy supply.
- Environmental Impact: Solar adoption reduces carbon footprints, aligning with Wollongong’s goals for a sustainable and eco-friendly community.
City of Wollongong suburbs
The following suburbs can enjoy the benefits of solar and battery storage. Contact your council to find out if your home has any restrictions or heritage overlays that may impact the installation of solar on your home or business.
- Albion Park – 2527
- Albion Park Rail – 2527
- Austinmer – 2515
- Avondale – 2530
- Balgownie – 2519
- Barrack Heights – 2528
- Barrack Point – 2528
- Bellambi – 2518
- Berkeley – 2506
- Blackbutt – 2529
- Bulli – 2516
- Calderwood – 2527
- Cordeaux Heights – 2526
- Corrimal – 2518
- Cringila – 2502
- Dapto – 2530
- Fairy Meadow – 2519
- Fernhill – 2519
- Figtree – 2525
- Flinders – 2529
- Helensburgh – 2508
- Horsley – 2530
- Keiraville – 2500
- Kembla Grange – 2526
- Kembla Heights – 2526
- Lake Heights – 2502
- Mount Keira – 2500
- Mount Kembla – 2526
- Mount Ousley – 2519
- Mount Pleasant – 2519
- Oak Flats – 2529
- Otford – 2508
- Port Kembla – 2505
- Primbee – 2502
- Russell Vale – 2517
- Shell Cove – 2529
- Shellharbour – 2529
- Tarrawanna – 2518
- Thirroul – 2515
- Towradgi – 2518
- Unanderra – 2526
- Warilla – 2528
- Warrawong – 2502
- West Wollongong – 2500
- Windang – 2528
- Wombarra – 2515
- Wongawilli – 2530
- Woonona – 2517
- Worrigee – 2540
- Wollongong – 2500
Rebates and Incentives for Solar, Batteries, and more in Wollongong
Incentives and subsidies are offered by the New South Wales government to promote the use of solar energy.
Swap for Solar
Financial assistance may be available to low-income families to help defray the cost of installing 3kW systems.
Rebate Swap for Energy Upgrades
Even if you are not eligible for a Swap for Solar, your energy-saving changes can still be beneficial. You can qualify for a free home energy audit worth up to $4,000 if you replace your appliances.
Small-Scale Technology Certificates (STCs)
STCs are easy to get for Australians who install solar panels on their homes. STCs are issued by the Australian Federal Government, but market forces dictate how much they cost. The entire value of the solar system will be reduced by the total amount of
these STCs as each solar system is only allowed a certain number of STCs.
Feed-in Tariff (FiT)
Exporting excess energy into the grid will reward you with FiTs. Energy retailers are the ones who will award you with FiTs and set the rates.
How much can I save with solar in Wollongong?
In Wollongong, NSW, the savings from installing a solar system depend on its size and your energy consumption. Here’s a breakdown of potential savings for different system sizes:
5 kW system:
- Estimated annual output: Approximately 6,460 kWh.
- Savings: Based on an average electricity cost of around 30 cents per kWh, you could save about $1,938 annually by self-consuming the majority of your solar power, assuming you use around 80% of the generated power.
6.6 kW system:
- Estimated annual output: Roughly 8,527 kWh.
- Savings: Estimated annual savings could reach about $2,558, assuming similar self-consumption rates.
8 kW system:
- Estimated annual output: Approximately 10,340 kWh.
- Savings: You could save around $3,102 per year if you consume most of this power.
10 kW system:
- Estimated annual output: Around 12,925 kWh.
- Savings: With this system size, potential annual savings could be about $3,877.
Key points to consider:
- Feed-in Tariffs: Any excess power fed back into the grid is typically compensated at rates between 3 to 12 cents per kWh, which can affect overall savings.
- Government incentives: The federal government offers incentives through Small-scale Technology Certificates (STCs), which can cover up to 30% of installation costs.
- Payback period: The average payback period for solar installations in Hobart ranges from 3.4 to 3.9 years
Energy Matters’ solar and battery installation services in Wollongong
Energy Matters proudly serves Wollongong by connecting homes and businesses with local and trusted installers. Our network of solar companies provides high-quality solar and battery installations, ensuring that residents and businesses can benefit from solar technology tailored to Wollongong’s unique environment.
- Solar panel installation: With extensive knowledge of solar panel installation Wollongong, Energy Matters connects you with installers who will provide expert consultations to identify the most effective systems, allowing customers to benefit from Wollongong’s abundant sunlight and achieve maximum energy savings.
- Battery storage solutions: Offering advanced storage solutions from a range of quality manufacturers, Our installers help our customers enhance their solar installation Wollongong setup with reliable backup options.
- Ongoing support and maintenance: Support and maintenance services ensure that solar system installation Wollongong customers can rely on their systems year-round, optimising efficiency and performance.
- Financing options and incentives: Our network of installers offers flexible financing and guides home and business owners through local rebate options, making solar installations Wollongong accessible to more residents.
Energy Matters is here to help you find the best solar system installation company in Wollongong.
Energy efficient upgrades
Saving on your energy bills goes deeper than just solar and battery storage. Upgrading your home appliances can see significant reductions in your bills and your environmental impact. Here are just some of the energy efficiency upgrades you can make in your home and business:
- Hot water system: Solar hot water systems and heat pumps
- Energy and water-efficient appliances: Dishwashers, refrigerators, washing machines, dryers, and air conditioners
- Electronics: LED lighting and smart home monitoring
- EV chargers: Installing EV chargers at home or work provides convenient charging and reduces reliance on grid power, especially when paired with solar.