Installations
Quality solar systems
Residential Solar Systems
We’re helping residents across Queensland, New South Wales, and Tasmania make the switch to solar power. Our mission is to help Australian households reduce their energy costs while contributing to a greener planet. We are committed to providing every customer with the highest standard of service.
Residential solar systems are the foundation on which our business was built. We understand that every household has unique energy needs. Since day one, our experienced team has worked one-on-one with homeowners to recommend appropriately sized solar systems based on their energy consumption, lifestyle, and future requirements.
As reliance on fossil fuels becomes less desirable and budget conscious homeowners seek ways to reduce their electricity bills, residential solar installations have reached record levels across Australia. Whatever your reason for switching to solar, our experts can design and price a system that suits your budget and energy goals.
We offer a range of Tier 1 solar products that have been extensively tested for Australian conditions. To date, we have helped more than 9,000 households power their homes with smart, affordable, and reliable solar solutions. Our qualified and experienced solar specialists will work closely with you to select and install the right solar system for your home.
We will visit your property and take the time to assess your energy usage and consumption patterns. Our team will evaluate your rooftop’s suitability for solar and inspect essential site requirements, including the meter box, switchboard, and ideal inverter location. This ensures that your solar installation is carefully planned and complies with all applicable Clean Energy Council (CEC) guidelines.
We will teach you how to read your electricity bills and understand how the charges are calculated so that you can see how our calculations result in a system solution that can help you save in multiple ways.
We can show you the real numbers that could lead to a $0 or drastically reduced electricity bill. We will confidently size the right system using REAL historical data from your electricity bills. We will also discuss any future home improvement plans that may need to be taken into account when designing your solar system, such as purchasing an EV or installing a swimming pool.
We explain feed-in tariffs and the federal government’s Small-scale Technology Certificates (STCs), so you can get the full picture and assess their positive impact on your budget. As standard practice, we provide you with this savings and costing breakdown in an easy-to-read document for review after our appointment.
Quality solar systems
Commercial Solar Systems
Now, more than ever, is a better time to go solar. Energy bills are the highest they have ever been in Australia and are directly increasing your business’s running costs. While energy bills are spiking, solar prices are falling, and the Government is
continuing to provide incentives and rebates.
Whether it’s a small business or an industrial sized building, we have the team and the expertise to provide the right commercial solar system for your building needs. Our team of experts include electrical engineers who can provide the support we need to deliver the most appropriate installation for the building structure and ensure all measures are in place to meet large scale solar safety requirements.
As commercial grade solutions are big investments, our team of solar experts will collaborate with the business to design the ideal solution, including performing thorough assessments and checks of the building, roofing, and the existing electrical wiring before suggesting an ideal solar solution.
One of our commercial experts will meet with a business representative to discuss the building layout and condition, desired system size, panel placement, and overall project goals. We will then provide a proposal that includes a range of globally recognised Tier 1 products, all selected to meet the project’s goals and budget.
Quality Solar Systems is committed to providing Australian businesses with the highest quality solar system products at the most competitive rates. Our experts have extensive and wide ranging experience and will go the extra mile to provide our clients with the most innovative and affordable commercial solar systems on the market.
Once the finer details have been finalised, we conduct a pre-site assessment with an engineer to ensure that the proposed solution meets all project requirements and that there are no surprises when we arrive to carry out the installation.
Quality Solar Systems is committed to providing Australian businesses with the highest-quality solar system products at the most competitive rates. Our experts have extensive and wide-ranging experience and will go the extra mile to provide our clients with the most innovative and affordable commercial solar systems on the market.
Next, we move on to obtaining the required grid approvals and progressing with the installation plans. All parties are kept informed at every stage to ensure that the process remains transparent, thorough, and well managed.
Quality Solar Systems is committed to providing Australian businesses with the highest-quality solar system products at the most competitive rates. Our experts have extensive and wide-ranging experience and will go the extra mile to provide our clients with the most innovative and affordable commercial solar systems on the market.
Quality solar systems
Hybrid Solar Systems
The future of electricity generation in Australia lies in producing your own solar energy during the day and storing it in a battery bank for use at night. This can significantly reduce, or even eliminate, the need to draw electricity from the grid. At QSS, the future is already here. Our dedicated engineers design reliable battery backup and hybrid solar systems that can generate clean, low cost electricity for many years to come. A hybrid system allows your solar panels, solar inverter, battery system, and the utility grid to work together.
Hybrid solar is an attractive and affordable option for both households and businesses looking to reduce their electricity bills and move towards greater energy independence. Hybrid systems can include backup functionality, allowing them to continue operating when the grid is down. However, some systems will not function during a grid outage. While having backup power during an outage is a valuable benefit, it is an additional feature and may increase the overall system cost by approximately 30%.
Your battery bank can also help reduce household and business electricity bills by supplying power during peak periods, when electricity is most expensive to purchase from the grid. This process is known as peak shaving.
Quality solar systems
Off-Grid Solar Systems
Also known as stand alone solar systems, off-grid solar systems provide electricity comparable to grid power. They are installed in locations where grid electricity is unavailable or unreliable. Off-grid solar systems consist of roof or ground mounted solar panels, an inverter, batteries for energy storage, a charge controller that manages the different power inputs, and an integrated backup generator, either diesel or petrol, if required.
Compared with older off-grid systems, modern off-grid technology is easy to maintain, fully automated, and can be monitored and controlled online. Another benefit of modern off-grid systems is the quality of the electricity they produce. This power quality is often better than average grid electricity and may help extend the lifespan of your appliances and machinery.
As off-grid solar systems can be customised according to the client’s needs, their size can vary significantly. They can be designed to power a single appliance or an entire township. A backup generator can also be integrated into the off-grid solar system to provide additional power during periods of bad weather or increased energy demand.
Quality solar systems
Off-grid solar systems – autonomy
From a professional design perspective, an off-grid system should provide at least 1.5–2 days of autonomy in the battery bank if a backup generator is available. Without a generator, the recommended autonomy period should be increased to 2–3 days.
Autonomy refers to the number of days the battery bank can support your normal daily energy usage. This means that during periods of low or no sunlight caused by bad weather, you will still have enough stored power to operate your appliances as usual without requiring the generator to start.
To calculate the required battery bank size, multiply your daily energy usage in kWh by the number of autonomy days you require. For example, if you use 10 kWh per day and would like two days of autonomy, you would need a battery bank with 20 kWh of usable storage.
Quality solar systems
What They Say
![]()
Carolyn KingTrustindex verifies that the original source of the review is Google.
Quality Solar Systems recently installed our solar system and we couldn’t be happier. It’s a very neat installation with top quality equipment at a competitive price. The solar panels are barely visible on our low pitched roof and the Sigenergy battery is very well designed. Even the bollard looks classy (a bollard is compulsory, to protect the battery). The installation team were professional, friendly and efficient, and only took a few hours to do the installation. When done, they took the time to explain how it works and set us up with the mobile app to track system performance. The initial sales person was also excellent at explaining the options, and the operations manager was helpful and reassuring. We had to wait 3 months due to parts shortages but this was clearly communicated and once we had an install date all went smoothly. Highly recommend QSS as their name reflects their work!![]()
Patrick BairdTrustindex verifies that the original source of the review is Google.
Excellent Service and the installation by Troy and AB has been done extremely well.![]()
Wood N YouTrustindex verifies that the original source of the review is Google.
We had a great experience with QSS. The roofing team were on time, quick and very organised. The electrician was neat, tidy and explained things thoroughly. The price was also on point. Thank you QSS.![]()
Nicholas McNabbTrustindex verifies that the original source of the review is Google.
Quality Solar Systems installed our solar and GoodWe battery system and we couldn't be happier. Big thanks to Troy and the on-site team who were professional, tidy and easy to deal with throughout. Highly recommend QSS. Cheers![]()
Jaycee AinodroTrustindex verifies that the original source of the review is Google.
It’s refreshing to work with a company that genuinely cares about its customers. The team at took the time to understand our needs and recommended the right solution for our home. Excellent service![]()
Cameron RobertsTrustindex verifies that the original source of the review is Google.
Disappointing experience and terrible communication I cannot recommend this company. After completely missing our scheduled solar installation date (failed to book us in despite taking a 50% deposit) and delaying my project a further month and a half, I was forced to cancel and request a refund. The communication following their mistake was slack and incompetent. I had to constantly chase their team up just to get updates on my money. I have finally received my funds back, but the entire process was an exhausting waste of time. If you don't have the time to constantly hound a company for basic service, look elsewhere.![]()
Ben CurtisTrustindex verifies that the original source of the review is Google.
Competative pricing for top tier hardware is what drew me in. Their exceptional level of knowledge of all aspects of generating power and use of solar products and the variety of products available was important to me. They are genuine people that went well above in effort, delivery and quality of the finish. I found the team to be really friendly and enjoyed the whole experience. From the boss to sales to the install team, a conscientious commitment to getting it right was the name of the game. Im glad I chose this group to do my job and would recommend them to friends and family.![]()
Stewart SpenceTrustindex verifies that the original source of the review is Google.
Very happy with the team that did the job![]()
AndyC.Trustindex verifies that the original source of the review is Google.
installed ontime without issue,system.working well, good m people.to deal with.Google rating score: 4.8 of 5, based on 409 reviews