From the category archives:

7kW

Residential Solar PV Price Index – April 2018

April 12, 2018
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Average solar system prices again fell slightly between March and April, down to about $1.35 per watt, the lowest we’ve seen since the beginning of the year, but not as low as the record of $1.30/W set in December of 2017. For April 2018, 5kW systems are coming in at about $5,700 out-of-pocket on average for […]

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Residential Solar PV Price Index – March 2018

March 14, 2018
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Average solar system prices dipped slightly between February and March 2018 – coming in at about $1.38 per watt as opposed to $1.40/W last month – according to the most recent data from Solar Choice’s installer network database. While average prices decreased for most capital cities, Sydney and Canberra saw slight increases, due in part to changes […]

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7kW solar systems: Prices, output & return on investment

February 28, 2018
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7kW solar systems, once relatively uncommon, have grown in popularity in Australia as the average solar system size has increased. A 7kW solar system could be the perfect match for an ordinary household with higher-than-average electricity consumption, or for a small business with accordingly small electricity needs. Back when Australia’s solar industry began booming around […]

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Residential Solar PV Price Index – February 2018

February 14, 2018
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Average solar system prices (on ‘primary’ offerings) have slipped slightly upwards since the beginning of the year, coming in at around $1.40/W – as opposed to about $1.30/W in December – due primarily to increased prices in Hobart & Melbourne. Average pricing for ‘premium’ and ‘microinverter’ systems, meanwhile, has dropped to $1.49/W and $1.80/W, respectively. Average solar […]

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Residential Solar PV Price Index – January 2018

January 9, 2018
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In this month’s Solar PV Price Index, the average price for a ‘primary’/standard solar PV system offering remains almost unchanged from December, at about $1.31 per watt ($1.31/W). The average for a premium system was $1.56/W, while the average for a microinverter system was $1.93/W – both up slightly from last month. Average solar PV […]

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Residential Solar PV Price Index – December 2017

December 12, 2017
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The average price per watt ($/W) for primary offerings was $1.30 this month – down slightly from November and a new low since we began tracking prices in 2012. The average for a premium system was $1.54/W, while the average for a microinverter system was $1.86/W. December marks the second month using our new Solar […]

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Sizing residential solar & battery systems: A quick guide

November 27, 2017
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What size solar panel array do you need for your home? And if you’re considering battery storage, what size battery bank would be most appropriate? This article includes tables that provide an at-a-glance guide, as well as links to more comprehensive calculators. [Note that this article was originally published in April 2017.] Solar system sizing […]

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Residential Solar PV Price Index – November 2017

November 7, 2017
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We’ve introduced some major improvements to this month’s Solar PV Price Index. Namely: We’ve added 7kW solar systems to all tables We’ve included in new tables & data for ‘premium’ and ‘microinverter’ system offerings We’ve drawn clearer distinctions between ‘primary’, ‘premium’ and ‘microinverter’ pricing We’ve dropped 1.5kW systems from our data tracking (because so few […]

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Residential Solar PV Price Index – May 2016

May 10, 2016
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Based on data from Solar Choice’s installer network database, the average price of per watt of a fully installed residential solar system in Australia as of May 2016 is about $1.66 (including GST, after STCs) – up slightly from last month. For the first time, in this month’s Index we have included (somewhat limited) pricing data […]

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