Melbourne Solar Data · solar adoption

How rooftop solar has grown in Victoria.

Explore recorded rooftop-solar installation activity and capacity from the Clean Energy Regulator. Search a Victorian postcode to see its history without pretending postcode totals describe every individual home.

Solar snapshot: Postcode 3192

Source data through 31 August 2026. Current and previous installation years are provisional because Small-scale Technology Certificates can be created for up to 12 months after installation.

Recorded installations2,312certificate-backed installation events
Recorded capacity16.6 MWrated output recorded by CER
Average recorded capacity7.2 kWcapacity ÷ installation events; not a median
2026 installations106provisional through 31 August 2026

What this measures: these figures are recorded Small-scale Renewable Energy Scheme installation events, not a count of unique homes. The CER data includes new systems, upgrades and stand-alone systems.

Installation history

The chart is a visual summary of the same yearly values shown in the table below. Lighter bars indicate provisional years.

Recorded installation events by year

Postcode 3192
Bar chart showing annual Clean Energy Regulator solar installation events. The current and previous year are provisional and can increase.011322620062011201620212026
Annual solar installation and recorded capacity data for Postcode 3192
YearInstallationsCapacityAverage recorded capacityStatus
20261060.9 MW8.9 kWProvisional
20251451.5 MW10.4 kWProvisional
20241761.5 MW8.4 kWValidated
20232262.0 MW8.9 kWValidated
20222202.0 MW9.0 kWValidated
20212081.9 MW9.3 kWValidated
20201411.2 MW8.3 kWValidated
20191711.5 MW8.8 kWValidated
20181631.2 MW7.3 kWValidated
2017820.5 MW6.4 kWValidated
2016510.4 MW7.7 kWValidated
2015830.4 MW5.3 kWValidated
2014840.3 MW3.9 kWValidated
2013560.3 MW4.6 kWValidated
20121630.5 MW2.8 kWValidated
20111290.3 MW2.3 kWValidated
2010810.1 MW1.7 kWValidated
2009180.0 MW1.2 kWValidated
200860.0 MW1.2 kWValidated
200710.0 MW1.7 kWValidated
200620.0 MW1.2 kWValidated

How to read these numbers

An “installation” here is a certificate-backed installation event. Because upgrades are included, it should not be used as a household solar-penetration rate. Average recorded capacity is a derived ratio of rated capacity to installation events; the aggregate source does not support a true median system size.

Source and methodology

Clean Energy Regulator: Small-scale installation postcode data

Data through 31 August 2026.

Open the original CER dataset ↗

Based on Clean Energy Regulator material licensed under CC BY 4.0. Melbourne Solar Guide groups the monthly postcode records into annual figures using the method described on the methodology page.