Fast Read
Finding the best solar panel deals Brisbane locals can access involves looking beyond the sticker price to the total value offered. As of October 2025, a good quality 6.6kW system costs between $4,500 and $7,500, while a 10kW system is typically $8,000 to $12,000 after federal rebates. The key is to balance cost with quality components and, most importantly, a reputable, SAA-accredited installer who will ensure your system performs safely for years to come.
Understanding solar panel packages in Brisbane
When you start shopping for solar, you’ll see installers offering ‘packages’ or ‘deals’. These typically bundle solar panels, an inverter, mounting equipment, and the installation itself. While it simplifies the process, it’s crucial to know what you’re getting.
A standard package in Brisbane often features a 6.6kW system, which is the most popular size for residential homes. It generally provides a good balance between cost and energy generation for the average family. However, for larger homes with higher energy consumption (think ducted air conditioning and a pool pump), a 10kW system might be a more suitable investment.
Here’s a quick breakdown of what to look for in a deal:
- Panel Brand and Tier: Look for Tier 1 brands known for reliability and strong warranties, such as Jinko Solar, Trina Solar, QCells, and REC. While premium panels like SunPower cost more, budget-friendly options from Jinko can offer excellent value.
- Inverter Quality: The inverter is the brain of your system. Proven, reliable brands like Fronius, Sungrow, and SMA are highly regarded by Australian installers. GoodWe and Huawei also offer competitive, feature-rich options.
- Installer Accreditation: This is non-negotiable. Your installer MUST be accredited by Solar Accreditation Australia (SAA). This ensures they are trained to the latest safety and installation standards, and it’s a requirement to be eligible for government rebates.
Deciphering Queensland’s solar rebates in 2025
The good news is that Brisbane homeowners still have access to a significant federal incentive that makes going solar much more affordable.
The main rebate is the Small-scale Renewable Energy Scheme (SRES), which provides a point-of-sale discount on the upfront cost of your system. This is processed through Small-scale Technology Certificates (STCs). For a typical 6.6kW system in Brisbane (Zone 3), this rebate can reduce the cost by approximately $2,145 to $2,200. Your installer will almost always handle the paperwork for this and include the discount in your final quote.
It’s important to note that the value of this rebate decreases each year, as the deeming period for calculating STCs reduces annually. For systems installed in 2025, the deeming period is 6 years. While Queensland’s state-level battery rebate program has closed for new applicants, the federal STC incentive remains a powerful reason to invest in solar panels.
What’s the average cost of solar systems in Brisbane?
So, how much should you actually budget? As of late 2025, prices in Brisbane are very competitive.
- For a 6.6kW solar system: Expect to pay between $4,500 and $7,500 for a quality installation. The average cost often sits around $5,210 after the federal rebate. Be wary of deals significantly below this range, as they may use lower-quality components or subcontracted, inexperienced installers.
- For a 10kW solar system: The price typically ranges from $8,000 to $12,500. Some quotes might fall between $7,500 and $9,000 for a standard installation on a single-storey tin roof. This size is ideal for larger households and can offer a payback period of as little as 3 to 5 years.
Adding a battery will increase the upfront cost significantly. For example, pairing a 10kW system with a 10-15kWh battery could bring the total cost to between $15,000 and $22,000.
Comparing top solar installers and brands in Brisbane
Choosing the right installer is just as important as the panels themselves. A great panel installed poorly will underperform and could be unsafe. Look for companies with strong, positive customer reviews and a long history in the Brisbane area.
Some of the top-rated installers mentioned by customers and industry experts include MC Electrical, G-Solar & Electrical, and Optimum Solar Energy. When researching installers, I always check for:
- SAA Accreditation: As I mentioned, this is my first check. You can verify an installer’s accreditation on the SAA website.
- In-house Installers: Companies that use their own dedicated teams rather than unknown subcontractors often have better quality control.
- Transparency: A good installer provides a detailed quote listing the specific brands and models of panels and inverters. They should also be happy to answer all your “silly” questions.
When it comes to brands, here’s a quick comparison:
- Solar Panels: In 2025, brands like Jinko, REC, Trina Solar and QCells are consistently praised for their balance of performance, price, and reliability.
- Solar Inverters: Fronius is often cited as a top-tier, premium choice, known for its reliability and excellent local support. Sungrow is a very popular and highly-regarded mid-range option that offers fantastic value for money. Other quality brands include SMA, Huawei, and GoodWe.
Are there interest-free finance options?
Yes, many Brisbane installers offer interest-free finance options to help spread the cost of your solar system. Companies like Brighte and Latitude are common finance partners you’ll see advertised. Solahart also partners with Zip for flexible payment plans.
Gigi’s pro tip: Always read the terms and conditions carefully. While you might not pay interest, be aware of account-keeping fees or what happens if you don’t pay off the system within the interest-free period. Some providers note that the cost can be higher overall to cover the finance company’s fees, so it’s wise to compare the financed price against the outright purchase price.
Ready to find your perfect solar deal?
Brisbane’s sunny climate makes it a perfect place for solar, and with the current deals and rebates available, the financial case is stronger than ever. The key is to focus on value, not just the lowest price. A well-installed system using quality components from a trusted local installer will save you far more in the long run.
If you’re ready for a proper quote, I can introduce you to a trusted, SAA-accredited local expert—just fill out the form below. For a quick, personalised estimate of solar costs and savings for your home, you can also try the free solar assistant on this page.