Energy - Solar (ACT)

* GWh = gigawatt-hour. ACT data is limited due to access and may be part of NSW.

Rooftop Solar Installations

More than 3.8 million Australian homes have installed solar panels.

Queensland is the state with the most installations, but South Australia leads on a per capita basis.

Which neighbourhoods are doing the heavy lifting? Our rooftop solar tracker ranks every postcode across the country.

Dataset updated monthly.

Act, Postcode

ROOFTOP SOLAR INSTALLATIONS

RANK	POSTCODE	per 10k	TOTAL UNITS
1	2609	2,474	281
2	2904	1,938	2,558
3	2902	1,706	2,674
4	2615	1,698	8,040
5	2905	1,607	4,616
6	2903	1,583	1,518
7	2906	1,535	2,780
8	2614	1,474	3,036

Source: CER via OnlyFacts | Updated: 19-02-25 | License: CC BY 4.0

Act

Rooftop Solar Installations

Source: CER via OnlyFacts | Updated: 19-02-25 | License: CC BY 4.0

Australia tracks the number of solar water heaters and air source heat pumps installed across the country. Air source heat pumps are used for water heating by extracting heat from the air.
This data shows the number of water heater installations (both solar and air source) by state and territory. Click on each state to drill down by postcode.

Act, Postcode

WATER HEATER INSTALLATIONS

RANK	POSTCODE	per 10k	TOTAL UNITS
1	2615	453	2,145
2	2614	331	681
3	2902	302	474
4	2602	292	1,010
5	2903	288	276
6	2605	283	354
7	2904	278	367
8	2607	223	328

Source: CER via OnlyFacts | Updated: 19-02-25 | License: CC BY 4.0

Act

Water Heater Installations

Source: CER via OnlyFacts | Updated: 19-02-25 | License: CC BY 4.0

As a purpose-driven fact tank, we want to make it as easy as possible to reuse our data, charts, and insights.

We know climate data can feel overwhelming. Here's an introduction to the OnlyFacts site.

Never miss a beat

Get the free weekly climate briefing sent to your inbox, and you’ll never miss a data update or insight.