New South Wales · Postcode 2230

Caringbah solar & clean energy data

2,487 solar installations registered with the Clean Energy Regulator · ranked top 25% in New South Wales · data current as at 2026-08-15

Caringbah
Ranked top 25% for solar uptake in New South Wales
#147
in New South Wales
2,487
Total solar installs
216
Installed last 12 months
+38%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
414
Home batteries
16.6%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
24,009
tonnes CO₂/yr
Estimated annual carbon avoided by Caringbah's 2,487 solar systems combined — equivalent to taking 11,433 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2230
2,487
#147 state
you
2229
2,875
#122 state
Cronulla
2231
356
#468 state
Dolls Point
2232
3,239
#102 state
Heathcote
2228
1,641
#226 state
Kirrawee
2233
3,915
#87 state
Engadine
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Caringbah's 2,487 solar systems typically avoid around 15.03 tonnes of CO₂ every hour during peak generation.

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

Caringbah sits in the top third of New South Wales for solar uptake, ranking 147th in the state out of 721 postcodes in the Clean Energy Regulator dataset. Growth has been strong, with 216 new systems installed in the past 12 months — a 38% increase on the previous year, making Caringbah one of New South Wales's faster-growing solar postcodes.

The combined impact is substantial: Caringbah's solar community avoids an estimated 24,009 tonnes of CO₂ every year — equivalent to taking 11,433 cars off the road or powering around 4,802 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 · Caringbah
216 installs · Sep – Aug
10
12
24
24
24
14
17
21
23
14
19
14
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