New South Wales · Postcode 2118

Carlingford solar & clean energy data

2,742 solar installations registered with the Clean Energy Regulator · ranked top 25% in New South Wales · data current as at 2026-05-15

Carlingford
Ranked top 25% for solar uptake in New South Wales
#124
in New South Wales
2,742
Total solar installs
236
Installed last 12 months
+24%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
508
Home batteries
18.5%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
26,471
tonnes CO₂/yr
Estimated annual carbon avoided by Carlingford's 2,742 solar systems combined — equivalent to taking 12,605 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2118
2,742
#124 state
you
2117
1,923
#190 state
Granville
2119
1,355
#251 state
Beecroft
2120
2,349
#152 state
Pennant Hills
2116
614
#394 state
Burwood
2121
2,726
#126 state
Epping
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Carlingford's 2,742 solar systems typically avoid around 16.57 tonnes of CO₂ every hour during peak generation.

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

Carlingford sits in the top third of New South Wales for solar uptake, ranking 124th in the state out of 721 postcodes in the Clean Energy Regulator dataset. Growth has been strong, with 236 new systems installed in the past 12 months — a 24% increase on the previous year, making Carlingford one of New South Wales's faster-growing solar postcodes.

The combined impact is substantial: Carlingford's solar community avoids an estimated 26,471 tonnes of CO₂ every year — equivalent to taking 12,605 cars off the road or powering around 5,294 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 · Carlingford
236 installs · Jun – May
15
15
6
14
17
18
21
30
31
16
28
25
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