New South Wales · Postcode 2179

Austral solar & clean energy data

5,285 solar installations registered with the Clean Energy Regulator · ranked top 10% in New South Wales · data current as at 2026-06-15

Austral
Ranked top 10% for solar uptake in New South Wales
#54
in New South Wales
5,285
Total solar installs
807
Installed last 12 months
-11%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
793
Home batteries
15.0%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
51,021
tonnes CO₂/yr
Estimated annual carbon avoided by Austral's 5,285 solar systems combined — equivalent to taking 24,296 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2179
5,285
#54 state
you
2178
619
#395 state
Horsley Park
2177
2,215
#170 state
Edensor Park
2176
6,443
#33 state
Bossley Park
2175
327
#477 state
Smithfield
2174
2,239
#168 state
Chipping Norton
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Austral's 5,285 solar systems typically avoid around 31.94 tonnes of CO₂ every hour during peak generation.

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

Austral is one of New South Wales's strongest solar communities, ranking 54th in the state — ahead of 93% of all New South Wales postcodes tracked by the Clean Energy Regulator. New installations eased in the past 12 months (807 systems, 11% below the previous year), a natural slowdown after earlier periods of stronger uptake.

The combined impact is substantial: Austral's solar community avoids an estimated 51,021 tonnes of CO₂ every year — equivalent to taking 24,296 cars off the road or powering around 10,204 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 · Austral
807 installs · Jul – Jun
83
56
62
65
78
84
82
53
57
76
67
44
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