Victoria · Postcode 3166

Oakleigh solar & clean energy data

2,033 solar installations registered with the Clean Energy Regulator · ranked top 25% in Victoria · data current as at 2026-08-15

Oakleigh
Ranked top 25% for solar uptake in Victoria
#135
in Victoria
2,033
Total solar installs
197
Installed last 12 months
+40%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
346
Home batteries
17.0%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
24,347
tonnes CO₂/yr
Estimated annual carbon avoided by Oakleigh's 2,033 solar systems combined — equivalent to taking 11,594 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3166
2,033
#135 state
you
3165
2,624
#98 state
Bentleigh East
3167
1,075
#236 state
Oakleigh East
3168
1,173
#228 state
Clayton
3164
21
#688 state
Bentleigh
3163
2,076
#131 state
Carnegie
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Oakleigh's 2,033 solar systems typically avoid around 15.24 tonnes of CO₂ every hour during peak generation.

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

Oakleigh sits in the top third of Victoria for solar uptake, ranking 135th in the state out of 713 postcodes in the Clean Energy Regulator dataset. Growth has been strong, with 197 new systems installed in the past 12 months — a 40% increase on the previous year, making Oakleigh one of Victoria's faster-growing solar postcodes.

The combined impact is substantial: Oakleigh's solar community avoids an estimated 24,347 tonnes of CO₂ every year — equivalent to taking 11,594 cars off the road or powering around 4,869 average Australian homes with clean electricity. 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 · Oakleigh
197 installs · Sep – Aug
12
13
17
11
21
14
13
25
33
17
15
6
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