Victoria · Postcode 3158

The Basin solar & clean energy data

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

The Basin
Ranked top 50% for solar uptake in Victoria
#287
in Victoria
770
Total solar installs
72
Installed last 12 months
+80%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
129
Home batteries
16.8%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
9,221
tonnes CO₂/yr
Estimated annual carbon avoided by The Basin's 770 solar systems combined — equivalent to taking 4,391 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3158
770
#287 state
you
3159
301
#427 state
Macclesfield
3156
5,394
#29 state
Upper Ferntree Gully
3160
1,054
#240 state
Emerald
3155
2,847
#88 state
Boronia
3161
817
#279 state
Prahran
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), The Basin's 770 solar systems typically avoid around 5.77 tonnes of CO₂ every hour during peak generation.

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

The Basin ranks 287th 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 72 new systems installed in the past 12 months — a 80% increase on the previous year, making The Basin one of Victoria's faster-growing solar postcodes.

Collectively, The Basin's 770 solar systems avoid an estimated 9,221 tonnes of CO₂ per year — the equivalent of removing 4,391 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 · The Basin
72 installs · Sep – Aug
5
7
3
10
3
6
9
13
7
4
4
1
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