The Cost of Solar Panels
You can take the guesswork out of choosing an installer and compare quotes from 3 companies that have all been in business serving the Brisbane area for a long time. Brisbane residents receive a larger STC rebate than Victorian residents – due to the higher number of sunshine hours. If you buy a good solar system and have it installed by a reputable company, you can expect it to operate safely, as it should, for as long as 25 years. As a full-service solar provider, we provide help, support and maintenance. Installers went above and beyond (even patched screw holes in roof that were there prior to installation). Potential annual savings from a 10 kWh battery remain $642 – $2,742, driven by self consumption, electricity tariffs and feed-in rates.
We are always driven by our one and only motto, "Customer Satisfaction". In Victoria, state government solar incentives are targeted at smaller unit blocks which have the roof commercial solar battery queensland space available to support a system capable of powering all the homes within it. Based in Eagle Farm, Brisbane, we’ve been servicing South-East Queensland since 2009. We’re a family-owned electrical business focusing on quality solar power systems built to last. Think of a commercial solar panel system as your Brisbane business’s in-house coal fire power station – minus the pollution. Residential or rooftop solar panels are often the same with but only 1700mm tall.
SolarWide, Sunshine Coast leading solar company, is highly accredited by many industry-leading brands and agencies. If your battery is mounted on a wall with a habitable room behind, it must have a fire-rated back sheet behind it, adding to the price. You can save the cost of bollards by mounting it high up the wall where no-one can drive into it. The figures assume the average daily electricity use is 38kWh and average daily supply values have been used. Yes, a 13kW Solar System will (in most cases) be more than enough to power the average family home in Australia.
SolarWide helps Sunshine Coast households beat rising energy bills with reliable solar and battery systems tailored to your usage. If you are Buyer #1 (i.e. buying solar and batteries at the same time), using a hybrid inverter can reduce your total cost because your solar and battery share one inverter. The savings can be around $1,000 compared to retrofitting energy storage to existing solar.
A typical 6.6kW solar panel system in Cairns will range anywhere between $4200 – $5500 for a standard installation. Price of a 6.6kW Solar Power System will vary for installations on a double or multi-storey house or on a house with a tile, decramastic roof. A 6.6kW Solar Power System price will also vary depending on the brand of panels or inverter. Applies to new Solar systems installing solar panels and batteries as well as existing systems that just have solar panels and want to add batteries.
Well over 30% of the homes in Brisbane have solar panels on their roofs – one of the highest rates of any of Australia’s capital cities. In this article, we explore the benefits of installing solar panels in Brisbane, how much they cost in QLD, and how to find the best solar installers in Brisbane. Government incentives significantly affect the price of solar battery systems in Australia. Many states, including New South Wales, Victoria, and Queensland, offer rebates or interest-free loans to encourage solar adoption.
For example, a 6.6kW solar system in Brisbane can save homeowners $1,200 to $2,000 per year on electricity bills. South Australia has high electricity costs, making solar energy a great investment. Solar panel prices are expected to decline only gradually in the coming years, as most manufacturing efficiencies have already been achieved. In Australia, the federal STC rebate steps down annually until 2030, which puts upward pressure on prices. The industry expects the net cost of solar to increase slightly year by year.
As of September 2025, the average cost of a residential solar system in Australia is around $0.88–$0.95 per watt installed after the federal STC rebate. This means a 6kW system typically costs $4,000–$6,000, while a 10kW system costs $7,500–$10,500. Prices vary by city, with Darwin at the higher end and Perth at the lower end. Since May 2014, Solar Choice has been publishing commercial-scale solar PV system prices for each of Australia’s capital cities across a range of popular system sizes. Solar Choice manages tenders for a wide range of commercial solar projects around Australia.
A typical solar panel takes up 1.7m2 or roof space, the power output of panels ranges from 330 to 400 watts per panel. Electricity demands are increasing with the advent of electric vehicles and solar batteries. Our most commonly sold solar panel systems today are 10kW and 13kW of solar panels. Switching to solar energy in Mackay, QLD doesn’t just lower electricity costs—it also opens the door to a range of smart energy solutions that can further maximize savings. Homeowners are now combining solar with air conditioning, heat pumps, and EV chargers to reduce reliance on the grid and improve energy efficiency.
Paying for your solar and battery system upfront offers the maximum savings and full ownership benefits. This method also ensures eligibility for all government rebates and incentives. However, the high initial cost can be a significant barrier for many homeowners.
We aim to be competitive in our prices for the level of quality we deliver. Quality of products, as well as services, are of top-most importance to us. A 10kW system typically consists of between 23 – 30 panels that will take up an area of between 38m2 – 52m2. The better the quality of panels you buy, the less of them you will need, as the best panels are more efficient.
Home buyers seek properties that are equipped to face future challenges, but not many are willing to make the initial investment for the installation. This results in solar panels having a fantastic, long-term return, maximizing your investment throughout the years. In 2030, the Australian government's solar panel rebate is set to expire. In order to maximise your rebate savings, you should invest in solar power today because the solar rebate is decreasing with every year.
To save you time and effort, you can post your job on hipages and we’ll connect you with solar panel installers in your area. From here, you can compare quotes, ask your questions, read reviews and see their experience levels. As a guideline, the cost of solar panels in Brisbane is an average of $5,530 for a typical 6.6kW system – after the STC rebate has been applied. You can expect to pay less for a 3kW system and more for a larger 10kW system, inclusive of solar rebates. Extra caution is required to be taken by the solar panel installers in Cairns while installing the solar panels systems due to the cyclonic conditions. Australian standards should be followed while using the mountings in the installation so that it withstands the cyclonic conditions.