In Perth, Western Australia (WA) solar adoption is rapidly growing, with over 580 small-scale solar installations contributing a total capacity of around 6,076 kW as of October 2024. This adoption rate indicates that roughly 30-35% of households in Perth 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 Perth, which not only helps households reduce their electricity expenses but also contributes to environmental sustainability.
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Perth solar statistics
Perth boasts ideal sun exposure for great solar output throughout the year. Below are some of the most important factors that affect solar production in Perth.
| Month | Avg. Solar Hours (Peak Sun Hours) | Avg. High Temp (°C) | Avg. Low Temp (°C) | Avg. Cloud Cover (%) |
|---|---|---|---|---|
| Jan | 6.5 | 26.7 | 20.3 | 41 |
| Feb | 6.4 | 26.6 | 20.2 | 43 |
| Mar | 6.0 | 25.4 | 19.0 | 45 |
| Apr | 5.5 | 23.2 | 16.1 | 47 |
| May | 4.9 | 20.2 | 12.5 | 49 |
| June | 4.4 | 17.6 | 9.7 | 50 |
| July | 4.5 | 16.3 | 8.8 | 48 |
| Aug | 5.3 | 18.1 | 10.8 | 45 |
| Sep | 6.1 | 21.0 | 13.8 | 42 |
| Oct | 6.8 | 23.5 | 16.5 | 40 |
| Nov | 7.2 | 25.0 | 18.2 | 39 |
| Dec | 7.0 | 26.1 | 19.7 | 40 |
Data: WeatherAtlas
- Average Solar Hours: Perth experiences high solar irradiance, especially in summer, with peak sun hours averaging 10.8 hours in January and 10.6 hours in December.
- Temperature Ranges: Summers are hot, with average highs reaching 31.8°C in February, while winters are mild, with lows around 7.8°C in July.
- Cloud Cover: Cloud cover is minimal during summer, averaging around 20% in January and December, contributing to excellent conditions for solar power generation.
Perth homes with a solar system
701
Perth homes with battery storage
Unknown
Western Australia Wales EV ownership
Unknown
Figures updated 2024
Why Solar and Battery Storage are essential for Perth homes and businesses
As Perth continues to embrace renewable energy, solar and battery storage after 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 Perth’s abundant sunshine: With high solar irradiance year-round, solar panels can generate significant energy, reducing reliance on grid electricity.
- Energy savings: Solar and battery storage systems help Perth residents offset rising electricity costs by using stored solar power during peak pricing hours.
- Energy reliability: Battery storage provides backup power during outages, ensuring uninterrupted electricity for homes and businesses.
- Sustainability: Adopting solar and batteries supports Perth’s transition to renewable energy, reducing carbon emissions and promoting environmental responsibility.
City of Perth 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.
- Alexandra Headland – 4572
- Baringa – 4551
- Buderim – 4556
- Caloundra – 4551
- Coolum Beach – 4573
- Cotton Tree – 4558
- Eumundi – 4562
- Forest Glen – 4556
- Golden Beach – 4551
- Kawana Waters – 4575
- Maleny – 4552
- Marcoola – 4564
- Maroochydore – 4558
- Midland – 6056
- Morley – 6062
- Mount Lawley – 6050
- Nedlands – 6009
- Osborne Park – 6017
- Scarborough – 6019
- South Perth – 6151
- Subiaco – 6008
- Victoria Park – 6100
- Wembley – 6014
- West Perth – 6005
- Willetton – 6155
- Woodlands – 6018
Rebates and Incentives for Solar, Batteries, and more in Perth
Small-scale Technology Certificates (STC)
Perth homeowners with solar panels installed are entitled to rebates and incentives,
including STC. If you have solar panels or a solar hot water system, you are eligible for STCs that you can trade on an open market or give to a solar installer in Perth to get a
big discount on your solar system.
The amount of STCs you get will depend on the supply and demand. Additionally, the number of STCs you get will also depend on the size of your solar system and location.
Feed-in Tariff (FiT)
The FiT providers homeowners in Perth credit for every kWh of energy their solar system exports back into the grid. Your energy retailer will apply it and it will show as a discount off your electricity bills. Some energy retailers offer higher FiTs. With this in mind, it’s a good move to compare energy retailers.
How much can I save with solar in Perth?
In Perth, WA, 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 7,300 kWh.
- Savings: Based on an average electricity cost of 28 cents per kWh, you could save about $2,044 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 9,600 kWh.
- Savings: Estimated annual savings could reach about $2,688, assuming similar self-consumption rates.
8 kW system:
- Estimated annual output: Approximately 11,600 kWh.
- Savings: You could save around $3,248 per year if you consume most of this power.
10 kW system:
- Estimated annual output: Around 14,500 kWh.
- Savings: With this system size, potential annual savings could be about $4,060.
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 Perth
Energy Matters proudly serves Perth 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 Perth’s unique environment.
- Solar panel installation: With extensive knowledge of solar panel installation Perth, Energy Matters connects you with installers who will provide expert consultations to identify the most effective systems, allowing customers to benefit from Perth’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 Perth setup with reliable backup options.
- Ongoing support and maintenance: Support and maintenance services ensure that solar system installation Perth 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 Perth accessible to more residents.
Energy Matters is here to help you find the best solar system installation company in Perth.
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.
