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Victoria · Postcode 3128

Box Hill solar & clean energy data

1,428 solar installations registered with the Clean Energy Regulator · ranked top 50% in Victoria · data current as at 2026-04-03

Box Hill
Ranked top 50% for solar uptake in Victoria
#192
in Victoria
1,428
Total solar installs
85
Installed last 12 months
-24%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
122
Home batteries
8.5%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
17,101
tonnes CO₂/yr
Estimated annual carbon avoided by Box Hill's 1,428 solar systems combined — equivalent to taking 8,143 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3128
1,428
#192 state
you
3127
1,604
#167 state
Surrey Hills
3129
1,577
#171 state
Box Hill
3130
3,359
#61 state
Box Hill North
3126
579
#319 state
Canterbury
3131
2,485
#101 state
Nunawading
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Box Hill's 1,428 solar systems typically avoid around 10.71 tonnes of CO₂ every hour during peak generation.

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

Box Hill sits in the top third of Victoria for solar uptake, ranking 192nd in the state out of 713 postcodes in the Clean Energy Regulator dataset. New installations eased in the past 12 months (85 systems, 24% below the previous year), a natural slowdown after earlier periods of stronger uptake.

The combined impact is substantial: Box Hill's solar community avoids an estimated 17,101 tonnes of CO₂ every year — equivalent to taking 8,143 cars off the road or powering around 3,420 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 · Box Hill
85 installs · May – Apr
9
7
5
3
10
4
11
8
9
6
8
5
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