Victoria · Postcode 3440

Romsey solar & clean energy data

328 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Victoria · data current as at 2026-06-15

Romsey
Ranked bottom 50% for solar uptake in Victoria
#413
in Victoria
328
Total solar installs
20
Installed last 12 months
-5%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
29
Home batteries
8.8%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
3,928
tonnes CO₂/yr
Estimated annual carbon avoided by Romsey's 328 solar systems combined — equivalent to taking 1,870 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3440
328
#413 state
you
3441
191
#476 state
Lancefield
3442
1,955
#140 state
Lancefield
3438
456
#368 state
Gisborne
3437
2,060
#126 state
Gisborne
3444
2,116
#123 state
Kyneton
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Romsey's 328 solar systems typically avoid around 2.46 tonnes of CO₂ every hour during peak generation.

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

Romsey ranks 413th in Victoria for solar installations — in the middle tier of 713 postcodes tracked by the Clean Energy Regulator across the state. New installations eased in the past 12 months (20 systems, 5% below the previous year), a natural slowdown after earlier periods of stronger uptake.

Collectively, Romsey's 328 solar systems avoid an estimated 3,928 tonnes of CO₂ per year — the equivalent of removing 1,870 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 · Romsey
20 installs · Jul – Jun
2
2
1
2
2
3
1
3
3
1
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