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 3216

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 installations7,957certificate-backed installation events
Recorded capacity45.4 MWrated output recorded by CER
Average recorded capacity5.7 kWcapacity ÷ installation events; not a median
2026 installations293provisional 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 3216
Bar chart showing annual Clean Energy Regulator solar installation events. The current and previous year are provisional and can increase.036973720042011201620212026
Annual solar installation and recorded capacity data for Postcode 3216
YearInstallationsCapacityAverage recorded capacityStatus
20262932.6 MW9.0 kWProvisional
20253823.4 MW8.9 kWProvisional
20244924.1 MW8.3 kWValidated
20236124.8 MW7.9 kWValidated
20225844.7 MW8.0 kWValidated
20216104.6 MW7.5 kWValidated
20205753.7 MW6.4 kWValidated
20195663.6 MW6.4 kWValidated
20183952.8 MW7.2 kWValidated
20172511.5 MW6.1 kWValidated
20162190.9 MW4.1 kWValidated
20152761.1 MW4.1 kWValidated
20144131.6 MW4.0 kWValidated
20133581.2 MW3.4 kWValidated
20127372.2 MW3.0 kWValidated
20116951.6 MW2.3 kWValidated
20103670.6 MW1.7 kWValidated
20091060.1 MW1.1 kWValidated
2008230.0 MW1.3 kWValidated
200720.0 MW1.3 kWValidated
200410.0 MW1.6 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.