Commercial Power Systems: Costs and Installation

The figures in the tables below are based on data from our extensive network of solar installers, many of which specialize solely in commercial-scale solar projects. Solar Choice has been publishing the Solar Panel Price Index for residential solar & commercial-scale solar since 2012 and 2014, respectively. We regularly compile pricing & product and warranty information from our pre-vetted network of over 200 installers to produce the Residential Solar PV Price Index and Commercial Solar Price Index. We update this information monthly to help Australians understand – how much do solar panels cost.
The QBEST program, part of Queensland’s Energy and Jobs Plan, supports small to medium-sized businesses in reducing energy use and cutting operational costs. Launched on 5 October 2023, funding runs until 30 June 2025 or until all funds are allocated. We run a large warehouse, and our solar system was barely covering our energy needs. They commercial battery sumner upgraded our system, added battery storage, and now we’re saving thousands each year.

If you live in a sunny area, you’ll need an inverter that’s almost as big as your solar system or slightly bigger. Residential systems, on the other hand, need large batteries because they spend around 70% of their power at night. Keep in mind; Calculating your payback means dividing the total cost of your solar system by how much you can save annually. Engineered with premium components, the 39.9kW system delivers high daily energy output, with the added benefit of exporting excess electricity to the grid — earning feed-in tariff credits and enhancing ROI. With a reliable Wi-Fi connection, you can monitor energy generation, usage, and export data from anywhere, anytime.
Under a PPA, a solar provider installs and maintains the system on your property at no upfront cost. You then purchase the electricity generated at a predetermined rate, typically lower than grid electricity prices. This post breaks down the key elements affecting commercial solar panel costs, average pricing, and financial incentives to help you make an informed decision for your business. Solar Choice has experience managing tenders across a wide range of commercial solar projects around Australia. The figures in the tables below are based on data from our extensive network of solar installers, many of which specialise solely in commercial-scale solar projects. We only invest in the brands which comply to our stringent quality criteria.
Their dedicated team is available around the clock to ensure that any interruptions to the energy supply are minimized. Check out our commercial solar options and get in touch with us today to make an informed decision for your business. We have access to the most advanced Tier 1 solar technology in the business, offering high conversion efficiency and minimal maintenance costs. Operating since 2007, Essential Energy Solutions has helped over 3000 homes and small businesses reduce their electricity bills & carbon emissions across the South East corner of Queensland. As per the table, the average cost of a 100kW solar power system as of August 2024 is $87,920 including GST and the STC upfront rebate.

If you want to do your homework before purchasing a solar panel system, Mark’s blog is one of the most valuable resources you’ll find. Mark reviews solar panels, solar batteries, solar inverters, solar optimisers, microinverters and solar installation methods. See why Mark and the team at MC Electrical are considered solar industry thought leaders. With rising electricity costs, solar energy isn’t just an alternative—it’s a smart choice.
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. Arise Solar were quick to address any concerns we had over the long-term value of the products, with the warranty available and their huge range of products. Our energy costs are zero, in fact we’re making money from our solar power now. According to our own data from nearly 300 business cases compiled in 2023, payback periods for appropriately sized commercial-scale solar systems in Australia are around 2 years on average.

As we grew as a small business, I realised training electricians to be solar installers was going to be a huge challenge. But it takes more than training electricians, we had to find apprentices to help them with the roof work. A 13.2kw solar system installed by our professional installation crew on a single-phase property needs to be export limited to 5kw. This is why you really need to use some electricity at home during the day to get a good benefit from the 13kw system. Addison and Brock delivered an amazing and highly professional service, ensuring that everything was completed to the highest standard. They kept me informed every step of the way, answering any questions I had and making sure I felt comfortable with the progress.
The Queensland Sunshine State is the home of Gold Coast Solar Systems and also the state that is leading the nation with solar panel installations Australia wide. The other great advantage of solar energy is that its not running out any time soon. As long as the sun comes up everyday your solar panels are working for you. No matter what solar power solutions you seeking, we can design and install a cash positive system for you from day one.
A 26.6kW solar system is a powerful and scalable energy solution designed for mid-sized commercial operations. Whether you run a retail centre, medium office, showroom, or light industrial facility, this system helps cut energy bills, meet sustainability goals, and reduce reliance on the grid. Commercial solar panels are typically solar panels that are of the 72 cell variant, rather than the smaller 60-cell solar panels. Ultimately the solar panel that is recommended to be installed on your businesses roof is depending on the specific roof profile.

Call today so we can discuss your current electricity situation and we will map out why so many roof tops are benefiting from Commercial Solar Brisbane. Our Service is friendly and easy, contact our Brisbane Team to learn everything about solar for your business. Delivered complex, customised solutions through an innovative mix of power generation sources. Reached corporate renewable goals across 100+ nationwide commercial sites, enhanced with real-time solar data for each store. Reduce your energy overheads and let your business shield electricity charges.
At Energy Partners, we will extract your business’ electrical data to work out the right tariff for your needs. We’ll help you understand your load profile and your impact on the network. Find out how to make the most of the extended instant asset write-off by investing in solar.

This works really well for people who have a lot of electricity being used during the day, Air Con, Pools, Offices, Kitchens. However, if no one is home during the day to use the extra power that an upgraded solar system generates there’s not as much benefit to the buyer. The answer for homeowners with a single-phase electricity connection is a 10kw inverter, with 13.3kw of panels. The answer for 3 phase homes and businesses can vary greatly depending on location. Request a Quote today for a detailed assessment of your commercial solar potential. Our team assesses your usage patterns to recommend the optimal battery size.