Australia’s small-scale solar installations set to continue downward trend

Facebook
Twitter
LinkedIn
Reddit
Email
Credit: CEFC

Australia has reached more than 1.6 million small-scale solar installations as of 1 November, having added just 90,000 units so far this year, according to the Clean Energy Regulator.

The country passed a significant milestone of 1.5 million solar systems in February, however, there have been fears of Australia’s solar rooftop market being in permanent decline given an unexpected reduction in electricity demand and due to utilities and the networks fighting back after losing customers.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

With two months to go this year, the signs are that the country will continue its downward trajectory of small-scale solar deployment, as it installed far more systems in 2015 (141,333) and in 2014 (180,139), down from its peak in 2011 (360,745).

Cumulatively, small-scale PV installations have hit a capacity of 5,213MW. Rooftop solar has accounted for more than 10% of Australia’s entire generation capacity for most of this year.

According to the regulator, the top five states in terms of the cumulative number of PV systems are:

  1. Queensland: 489,517
  2. New South Wales: 347,353
  3. Victoria: 297,434
  4. Western Australia: 213,756
  5. South Australia: 201,483

Australia hit 5GW of installed solar capacity in February including small and large-scale, according to consultancy firm SunWiz.

Read Next

June 23, 2026
Australia's ACAP was ranked first globally for photovoltaics research quality in 2025 for the second consecutive year.
June 22, 2026
The world added a record 664GW of new solar PV capacity in 2025, pushing cumulative global operational solar capacity above 3TW.
June 19, 2026
The Australian Renewable Energy Agency (ARENA) has committed an additional AU$95.4 million (US$66.8 million) in funding to the Australian Centre for Advanced Photovoltaics (ACAP), extending the research programme's operations to 2033.
Premium
June 18, 2026
In this interview with PV Tech Premium, Enervest CEO Ross Warby explains the demands of floating solar on a live water utility reservoir.
June 18, 2026
Australia's large-scale renewables pipeline has reached 32,277MW of probable generation capacity, according to the Clean Energy Regulator.
June 16, 2026
Brisbane-based developer Renewable Energy Partners (REP) has expanded the Bogunda Energy Hub to include solar PV and battery energy storage, with the project now formally in early-stage development south of Hughenden in Queensland, Australia.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye