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Victoria · Postcode 3412

Harrow solar & clean energy data

74 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Victoria · data current as at 2026-04-03

Harrow
Ranked bottom 50% for solar uptake in Victoria
#600
in Victoria
74
Total solar installs
2
Installed last 12 months
+100%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
2
Home batteries
2.7%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
886
tonnes CO₂/yr
Estimated annual carbon avoided by Harrow's 74 solar systems combined — equivalent to taking 422 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3412
74
#600 state
you
3413
28
#673 state
Coleraine
3414
407
#382 state
Coleraine
3409
241
#450 state
Edenhope
3415
4
#707 state
Apsley
3407
76
#598 state
Casterton
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Harrow's 74 solar systems typically avoid around 0.55 tonnes of CO₂ every hour during peak generation.

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

Harrow ranks 600th in Victoria out of 713 postcodes in the Clean Energy Regulator dataset, with 74 registered systems to date. Growth has been strong, with 2 new systems installed in the past 12 months — a 100% increase on the previous year, making Harrow one of Victoria's faster-growing solar postcodes.

Harrow's solar systems avoid an estimated 886 tonnes of CO₂ per year, equivalent to 422 fewer cars on the road annually. 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 · Harrow
2 installs · May – Apr
1
1
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