Victoria · Postcode 3084

Eltham solar & clean energy data

2,602 solar installations registered with the Clean Energy Regulator · ranked top 15% in Victoria · data current as at 2026-08-15

Eltham
Ranked top 15% for solar uptake in Victoria
#101
in Victoria
2,602
Total solar installs
203
Installed last 12 months
+22%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
388
Home batteries
14.9%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
31,161
tonnes CO₂/yr
Estimated annual carbon avoided by Eltham's 2,602 solar systems combined — equivalent to taking 14,839 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3084
2,602
#101 state
you
3083
3,434
#65 state
Bundoora
3085
1,405
#199 state
Macleod
3082
3,255
#75 state
Mill Park
3081
1,361
#206 state
Heidelberg
3087
960
#255 state
Watsonia
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Eltham's 2,602 solar systems typically avoid around 19.51 tonnes of CO₂ every hour during peak generation.

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

Eltham sits in the top third of Victoria for solar uptake, ranking 101st in the state out of 713 postcodes in the Clean Energy Regulator dataset. Growth has been strong, with 203 new systems installed in the past 12 months — a 22% increase on the previous year, making Eltham one of Victoria's faster-growing solar postcodes.

The combined impact is substantial: Eltham's solar community avoids an estimated 31,161 tonnes of CO₂ every year — equivalent to taking 14,839 cars off the road or powering around 6,232 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 · Eltham
203 installs · Sep – Aug
15
10
16
10
14
12
24
30
35
19
14
4
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