4 FAQs about Price quote for 100kW solar outdoor cabinet for base stations in Australia

How much does a 100kW Solar System cost in Australia?

A high-quality 100kW solar system in Australia typically starts from around A$39,999, making it a cost-effective choice for medium to large businesses, schools, warehouses, shopping centres, or community facilities. Installation usually costs between A$1,000 and A$3,000, depending on your roof type, system complexity, and location.

How much does a 100kW Solar System cost?

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. The graph below – from our Commercial Solar PV Price Index – shows average price trends for 100kW solar systems since Solar Choice started keeping track in May 2014.

Should you buy a solar inverter for a 100kW Solar System?

It would actually be cheaper to channel the surplus power back to the grid or invest that money in a bigger solar system. With inverters for commercial solar systems, you want to ensure that they are almost the same size (in watts) as your solar system. So, your 100kW solar system should have a 100,000W solar inverter.

How much does a commercial solar system cost?

On average, the 100kW commercial solar system will cost around $86,845, including government rebates and taxes. The actual cost will depend on the installer you choose and your location in the country. Besides its energy generation potential, this system is widely popular because it's the cut-off size for the Australian government rebates.

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