New South Wales · Postcode 2141

Granville solar & clean energy data

2,352 solar installations registered with the Clean Energy Regulator · ranked top 25% in New South Wales · data current as at 2026-08-15

Granville
Ranked top 25% for solar uptake in New South Wales
#162
in New South Wales
2,352
Total solar installs
211
Installed last 12 months
+24%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
421
Home batteries
17.9%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
22,706
tonnes CO₂/yr
Estimated annual carbon avoided by Granville's 2,352 solar systems combined — equivalent to taking 10,812 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2141
2,352
#162 state
you
2142
1,425
#250 state
Clyde
2140
366
#463 state
Auburn
2143
913
#320 state
Regents Park
2144
2,081
#184 state
Auburn
2138
863
#330 state
Rhodes
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Granville's 2,352 solar systems typically avoid around 14.21 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 162nd in the state out of 721 postcodes in the Clean Energy Regulator dataset. Growth has been strong, with 211 new systems installed in the past 12 months — a 24% increase on the previous year, making Granville one of New South Wales's faster-growing solar postcodes.

The combined impact is substantial: Granville's solar community avoids an estimated 22,706 tonnes of CO₂ every year — equivalent to taking 10,812 cars off the road or powering around 4,541 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
211 installs · Sep – Aug
8
20
16
18
18
13
22
23
33
17
16
7
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