How Much Do Solar Panels Cost in Australia? 2025 Guide

Get in touch with Solahart now and we’ll arrange a solar power assessment and installation. Our high-quality solar hot water tanks, collectors and heat pumps are designed and manufactured by Solahart for the harshest Australian conditions. Our core solar power components are sourced from some of the very best suppliers in the world, such as SolarEdge, Enphase, GoodWe and Tesla. While homeowners benefit significantly from solar, renters in Brisbane often miss out. To bridge this gap, the Queensland government has launched the “Solar for Rentals” trial, encouraging landlords to install solar on rental properties. With over 35% of Brisbane households rented, this program is a crucial step towards making solar accessible for everyone.
Budget solar panels usually cost under $150 each, while premium high-efficiency modules can exceed $250–$300 per panel. You can decide to purchase a smart monitoring unit with your solar panels to ensure that your system is performing adequately. These devices often pay for themselves as you are far more aware of your energy consumption and your solar production. Buying solar panels is an investment that delivers returns in the form of electricity commercial solar battery queensland bill savings.

The brand and technology behind your solar battery play a significant role in its price. High-quality brands like Tesla, LG Chem, and Sonnen typically offer more reliable and longer-lasting batteries, but they also come with a higher price tag. Lithium-ion batteries are the most common choice due to their efficiency and longevity, though lead-acid batteries may offer a more affordable option for those on a budget. Arise Solar has nationwide installers and offices located in Queensland, Victoria, New South Wales, and South Australia. Let us analyse your electricity bills to find the best solar system for your  household or business. Evergreen solar has been helpful from selecting affordable solar panels to installation and further.
The program aims to help households reduce their energy bills and increase the use of renewable energy. Solar Choice makes it easy for homeowners and businesses to compare local solar installers, solar system prices, and home battery storage options with our free and impartial Solar Quote Comparison tool. Arise Solar is proud to offer the best 20KW solar panel system that money can buy. This package includes high quality tier 1 solar panels and an efficient 20KW solar inverter. While it’s our smallest package on offer, it provides enough power for many small businesses.
The chart below gives a rough idea of what average prices for a 15kW solar system look like in (most of) Australia’s capital cities. Springers Solar has a dedicated after-sales support team to assist with warranty services and technical support. General Electric (GE) stands as one of the most established energy companies globally.

Amid already high demand, the Queensland government last week announced it would offer landlords grants of up to $3,500 to install rooftop solar as part of its five-year energy road map. "Our industry has always had trouble with people chasing rebates and federal government money or subsidies to prop up their business," Mr Springer explained. He said calls to his South Australian-based solar panel quotes business increased by about 500 per cent when it was introduced in July. Commercial solar systems under 100kW are eligible to receive a “point of sale discount” called “STCs” or “small-scale technology certificates”. Another disadvantage of solar energy is the proliferation of dodgy solar. The solar industry – as we know it – has only been around since about 2009.
In a recent evaluation of various panel brands in shaded environments, Aiko emerged as the top performer, surpassing all others. Consequently, opting for Aiko panels proves to be a lucrative investment for shaded rooftops, promising to significantly boost your energy yield. If you are installing 440W panels, there are 15 panels required for a 6.6kW system. Each panel occupies approximately 2 square metres, so a total of 30 square metres is needed.

Our friendly Brisbane-based team will get back to you as soon as possible. Access your solar production and consumption data with 24/7 live monitoring. The Sungrow RS-ADA inverter is a triple-MPPT string inverter with a maximum efficiency rating of 97.8%. Hot Water Systems uses electricity or gas and provides hot water to family's daily...
Also, other factors such as roof area and requirement of some add-ons change the price further. Because of  the complexity involved (not to mention the cost), we recommend that you have the numbers crunched in detail before deciding to go ahead with a 15kW solar system. As of August 2024 the average cost of a fully installed 15kW solar panel system in Australia is around $14,237 or $0.86 per watt after deducting the STC rebate and including GST.
Since 2008, Solar Choice has provided 1,012 solar quotes for homes and businesses in 4740 QLD. For a complete overview of all solar rebates  and incentives available in Australia, visit our comprehensive guide on Solar Rebates. The table below gives indicative figures for how many kilowatt-hours of energy a north-facing 13kW solar system will generate per day (on average throughout the year) in Australia’s capital cities. With industrial and household rooftops producing power and community batteries to store it, Ms Douglas said suburbs could become self-sufficient "renewable energy zones". Mr Hristodoulidis said social and community housing was another area which needed greater focus, with government-owned housing "ripe" to be tendered out for rooftop solar installation. Mr Springer welcomed the news, saying a hot rental market meant landlords would not otherwise have incentives to install solar and decrease tenants' power bills.

This is why you really need to use some electricity at home during the day to get a good benefit from the 13kw system. Our solar & battery systems, including all equipment are wisely chosen from the best manufacturing companies for your home or business across Australia. Yes, it’s important to install an approved and high-quality battery system that fits your energy needs. Although there’s no longer a specific rebate, choosing an efficient system ensures better long-term savings. The federal SRES program may offer some support through small-scale technology certificates (STCs).
However, that depends on several factors such as location of the property and consumption of electricity. The cost of installing solar panels depends on several factors, but on average, installation fees range between $1,000 and $3,000. The below table shows the average solar panel cost by city & size of solar panels installed (DC).
Whether your bill is already high or you’re bracing for the next increase, we’ll show you how to cut your electricity costs now and into the future. Governments sometimes support the purchase of solar batteries by subsidising the cost of financing them. This means you can apply for genuine 0% interest loans to pay for some or all of your system. The backup function is either built into the battery inverter or a separate ‘backup box’.