Rooftop solar power has taken Australia by storm, with more than 10% of suitable rooftops now decked out with solar panels across the country. Different sizes of solar PV systems […]
8kW Solar Systems: Compare outputs, installers and returns

Historic commercial solar PV system prices in Australia: 10kW, 20kW, 30kW, 50kW, 100kW and beyond. Archives for Solar Choice’s Commercial Solar PV Price Index articles.
Rooftop solar power has taken Australia by storm, with more than 10% of suitable rooftops now decked out with solar panels across the country. Different sizes of solar PV systems […]
Since May 2014, Solar Choice has been publishing commercial-scale solar PV system prices providing reliable ballpark figures on the going cost of solar in Adelaide, Brisbane, Canberra, Hobart, Melbourne, Perth […]
These days, depending on your state, the size range for a residential solar system is ordinarily between 3kW and 5kW. With 5kW being one of the most popular system sizes in […]
There has never been a better time for Australian businesses to invest in commercial solar power. Last year Solar Choice analysed electricity bills & meter data to generate free indicative […]
It’s a common misconception that a commercial solar system comes with a large upfront cost. For an attractive solar project the loan repayments will be lower than the energy savings, meaning […]
With heavy activity in Victoria and shifts in solar technology to half cut solar modules, price updates from several companies have resulted in a slight downwards shift in average dollar […]
Despite being on the south side of Australia, Adelaide and the rest of South Australia is classified as STC Zone 3, meaning businesses are able to access the same rebate […]
With heavy activity in Victoria and shifts in solar technology to half cut solar modules, price updates from several companies have resulted in a slight downwards shift in average dollar […]
This article provides a guide on what you need to know when considering installing a commercial solar system in Darwin. What are the benefits of Commercial Solar Power in Darwin? […]
With heavy activity in Victoria and shifts in solar technology to half cut solar modules, price updates from several companies have resulted in a slight downwards shift in average dollar […]
With heavy activity in Victoria and shifts in solar technology to half cut solar modules, price updates from several companies have resulted in a slight upwards shift in average dollar […]
Large-scale solar power on the rise The number of solar farms under development in Australia has exploded in recent years. After several years of market and policy uncertainty and with […]
Changes in the composition of Solar Choice’s commercial solar installer network, combined with price updates from several companies have resulted in a slight downwards shift in average dollar per watt […]
Changes in the composition of Solar Choice’s commercial solar installer network, combined with price updates from several companies have resulted in a slight upwards shift in average dollar per watt […]
Changes in the composition of Solar Choice’s commercial solar installer network, combined with price updates from several companies have resulted in a slight downwards shift in average dollar per watt […]
Changes in the composition of Solar Choice’s commercial solar installer network, combined with price updates from several companies have resulted in a slight downwards shift in average dollar per watt […]
In light of the fact that solar & battery system prices have stabilised in recent times, Solar Choice has made the decision to begin publishing our Price Indexes quarterly as […]
Changes in the composition of Solar Choice’s commercial solar installer network, combined with price updates from several companies have resulted in a slight upwards shift in average dollar per watt […]
Commercial solar system prices continue their (very) gradual decline, according to pricing data from Solar Choice’s network of installers. The average indexed price continues to sit at around $1.16/W – […]
Average commercial solar system prices continue to sit at about $1.17/W for the second month in a row, according to data from the Solar Choice installer network database. 100kW and […]
Landowners stand to benefit substantially by using their land for utility-scale solar farm developments The number of commercial-scale solar installations has been increasing significantly in Australia, thanks to the growing affordability of […]
Average prices for commercial-scale solar systems continue to hang around $1.17 per watt, down from about $1.21/W this time last year, and down from about $1.30/W in 2016. 100kW systems […]
Doctors’ surgeries and medical centres are among the best candidates for rooftop solar in Australia. Surgeries tend to use the most electricity during daylight hours; without solar, they pay their […]
Average commercial solar system prices continue to hover at around $1.17 per watt ($1.17/W) for systems between 10kW and 100kW that we track in our monthly index. Please note that […]
Slight decreases in most capital cities and across most system sizes resulted in an overall average commercial solar system price of about $1.17/W – the lowest on record since Solar […]
This month’s Commercial Solar PV Price Index sees the introduction of 70kW solar systems for the first time (a long overdue addition). The average cost of installing a commercial solar […]
Average commercial solar system prices remain at about $1.20 per watt (after STC incentive and GST are applied) for the month of November, according to data from the Solar Choice […]
Average commercial solar system prices stay steady at about $1.20 per watt for the month of October. The average price of a 100kW system comes in at about $1.10 per […]
Average commercial solar system prices continue to hover around $1.20 per watt for the month of September, following an STC-driven increase between July and August. Commercial solar system prices (10kW-100kW) […]
August saw a slight increase in average commercial solar system prices as compared to July, due to a combination of price modifications due to changes in the value of STCs […]
Average commercial solar system prices remain mostly unchanged at about $1.19 per watt ($1.19/W) between June and July 2017. Commercial solar system prices (10kW-100kW) All prices in the tables below […]