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Victoria · Postcode 3227

Barwon Heads solar & clean energy data

1,194 solar installations registered with the Clean Energy Regulator · ranked top 50% in Victoria · data current as at 2026-04-03

Barwon Heads
Ranked top 50% for solar uptake in Victoria
#220
in Victoria
1,194
Total solar installs
69
Installed last 12 months
-7%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
63
Home batteries
5.3%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
14,299
tonnes CO₂/yr
Estimated annual carbon avoided by Barwon Heads's 1,194 solar systems combined — equivalent to taking 6,809 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3227
1,194
#220 state
you
3228
4,090
#39 state
Torquay
3226
3,360
#60 state
Ocean Grove
3225
1,444
#190 state
Ocean Grove
3224
2,342
#107 state
Portarlington
3230
895
#260 state
Anglesea
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Barwon Heads's 1,194 solar systems typically avoid around 8.95 tonnes of CO₂ every hour during peak generation.

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

Barwon Heads ranks 220th 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 (69 systems, 7% below the previous year), a natural slowdown after earlier periods of stronger uptake.

The combined impact is substantial: Barwon Heads's solar community avoids an estimated 14,299 tonnes of CO₂ every year — equivalent to taking 6,809 cars off the road or powering around 2,860 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 · Barwon Heads
69 installs · May – Apr
8
6
4
6
3
9
8
8
5
9
3
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