Victoria · Postcode 3925

Cowes solar & clean energy data

1,194 solar installations registered with the Clean Energy Regulator · ranked top 50% in Victoria · data current as at 2026-08-15

Cowes
Ranked top 50% for solar uptake in Victoria
#226
in Victoria
1,194
Total solar installs
81
Installed last 12 months
+9%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
140
Home batteries
11.7%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
14,299
tonnes CO₂/yr
Estimated annual carbon avoided by Cowes'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
3925
1,194
#226 state
you
3926
856
#272 state
Somers
3927
521
#351 state
Balnarring
3923
245
#453 state
Cowes
3922
2,719
#92 state
Cowes
3928
147
#521 state
Red Hill
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Cowes'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

Cowes ranks 226th in Victoria for solar installations — in the middle tier of 713 postcodes tracked by the Clean Energy Regulator across the state. 81 new systems were installed in the past 12 months, a 9% increase on the previous year — steady growth consistent with continued community uptake.

The combined impact is substantial: Cowes'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 · Cowes
81 installs · Sep – Aug
5
5
7
12
6
10
8
14
8
4
2
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