New South Wales · Postcode 2141

Granville solar & clean energy data

2,285 solar installations registered with the Clean Energy Regulator · ranked top 25% in New South Wales · data current as at 2026-06-15

Granville
Ranked top 25% for solar uptake in New South Wales
#165
in New South Wales
2,285
Total solar installs
173
Installed last 12 months
-12%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
305
Home batteries
13.3%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
22,059
tonnes CO₂/yr
Estimated annual carbon avoided by Granville's 2,285 solar systems combined — equivalent to taking 10,504 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2141
2,285
#165 state
you
2142
1,391
#249 state
Clyde
2140
358
#463 state
Auburn
2143
880
#323 state
Regents Park
2144
2,032
#184 state
Auburn
2138
835
#333 state
Rhodes
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Granville's 2,285 solar systems typically avoid around 13.81 tonnes of CO₂ every hour during peak generation.

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

Granville sits in the top third of New South Wales for solar uptake, ranking 165th in the state out of 721 postcodes in the Clean Energy Regulator dataset. New installations eased in the past 12 months (173 systems, 12% below the previous year), a natural slowdown after earlier periods of stronger uptake.

The combined impact is substantial: Granville's solar community avoids an estimated 22,059 tonnes of CO₂ every year — equivalent to taking 10,504 cars off the road or powering around 4,412 average Australian homes with clean electricity. This is estimated using New South Wales's average grid emissions intensity of 790 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Granville
173 installs · Jul – Jun
11
9
9
8
20
15
17
18
13
21
21
11
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