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New South Wales · Postcode 2228

Kirrawee solar & clean energy data

1,560 solar installations registered with the Clean Energy Regulator · ranked top 50% in New South Wales · data current as at 2026-04-03

Kirrawee
Ranked top 50% for solar uptake in New South Wales
#227
in New South Wales
1,560
Total solar installs
107
Installed last 12 months
-28%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
159
Home batteries
10.2%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
15,060
tonnes CO₂/yr
Estimated annual carbon avoided by Kirrawee's 1,560 solar systems combined — equivalent to taking 7,171 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2228
1,560
#227 state
you
2229
2,727
#123 state
Cronulla
2227
1,337
#251 state
Miranda
2230
2,384
#147 state
Caringbah
2226
1,509
#232 state
Caringbah
2225
643
#384 state
Como
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Kirrawee's 1,560 solar systems typically avoid around 9.43 tonnes of CO₂ every hour during peak generation.

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

Kirrawee ranks 227th in New South Wales for solar installations — in the middle tier of 721 postcodes tracked by the Clean Energy Regulator across the state. New installations eased in the past 12 months (107 systems, 28% below the previous year), a natural slowdown after earlier periods of stronger uptake.

The combined impact is substantial: Kirrawee's solar community avoids an estimated 15,060 tonnes of CO₂ every year — equivalent to taking 7,171 cars off the road or powering around 3,012 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 · Kirrawee
107 installs · May – Apr
8
3
5
8
6
9
9
12
8
12
13
14
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