New South Wales · Postcode 2126

Cherrybrook solar & clean energy data

3,109 solar installations registered with the Clean Energy Regulator · ranked top 15% in New South Wales · data current as at 2026-08-15

Cherrybrook
Ranked top 15% for solar uptake in New South Wales
#107
in New South Wales
3,109
Total solar installs
321
Installed last 12 months
+76%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
834
Home batteries
26.8%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
30,014
tonnes CO₂/yr
Estimated annual carbon avoided by Cherrybrook's 3,109 solar systems combined — equivalent to taking 14,292 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2126
3,109
#107 state
you
2125
3,040
#111 state
West Pennant Hills
2127
295
#492 state
Newington
2128
237
#514 state
Silverwater
2124
6
#625 state
2124
2123
1
#713 state
2123
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Cherrybrook's 3,109 solar systems typically avoid around 18.79 tonnes of CO₂ every hour during peak generation.

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

Cherrybrook sits in the top third of New South Wales for solar uptake, ranking 107th in the state out of 721 postcodes in the Clean Energy Regulator dataset. Growth has been strong, with 321 new systems installed in the past 12 months — a 76% increase on the previous year, making Cherrybrook one of New South Wales's faster-growing solar postcodes.

The combined impact is substantial: Cherrybrook's solar community avoids an estimated 30,014 tonnes of CO₂ every year — equivalent to taking 14,292 cars off the road or powering around 6,003 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 · Cherrybrook
321 installs · Sep – Aug
13
22
18
28
31
25
20
53
55
20
27
9
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