Victoria · Postcode 3181

Prahran solar & clean energy data

588 solar installations registered with the Clean Energy Regulator · ranked top 50% in Victoria · data current as at 2026-08-15

Prahran
Ranked top 50% for solar uptake in Victoria
#324
in Victoria
588
Total solar installs
45
Installed last 12 months
+45%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
50
Home batteries
8.5%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
7,042
tonnes CO₂/yr
Estimated annual carbon avoided by Prahran's 588 solar systems combined — equivalent to taking 3,353 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3181
588
#324 state
you
3180
1,253
#218 state
Rowville
3182
581
#326 state
St Kilda
3179
923
#260 state
Scoresby
3183
641
#309 state
St Kilda East
3178
5,571
#25 state
Hallam
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Prahran's 588 solar systems typically avoid around 4.41 tonnes of CO₂ every hour during peak generation.

Grid intensity data: Open Electricity (openelectricity.org.au) · 7-day average · updates monthly

Prahran ranks 324th in Victoria for solar installations — in the middle tier of 713 postcodes tracked by the Clean Energy Regulator across the state. Growth has been strong, with 45 new systems installed in the past 12 months — a 45% increase on the previous year, making Prahran one of Victoria's faster-growing solar postcodes.

Collectively, Prahran's 588 solar systems avoid an estimated 7,042 tonnes of CO₂ per year — the equivalent of removing 3,353 cars from the road. This is estimated using Victoria's average grid emissions intensity of 980 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Prahran
45 installs · Sep – Aug
3
4
5
4
6
1
7
1
6
6
2
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