New South Wales · Postcode 2179

Austral solar & clean energy data

5,535 solar installations registered with the Clean Energy Regulator · ranked top 10% in New South Wales · data current as at 2026-08-15

Austral
Ranked top 10% for solar uptake in New South Wales
#53
in New South Wales
5,535
Total solar installs
856
Installed last 12 months
-4%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
1,154
Home batteries
20.8%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
53,435
tonnes CO₂/yr
Estimated annual carbon avoided by Austral's 5,535 solar systems combined — equivalent to taking 25,445 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2179
5,535
#53 state
you
2178
636
#394 state
Horsley Park
2177
2,261
#172 state
Edensor Park
2176
6,567
#33 state
Bossley Park
2175
337
#475 state
Smithfield
2174
2,274
#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 5,535 solar systems typically avoid around 33.45 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 53rd 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 (856 systems, 4% 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 53,435 tonnes of CO₂ every year — equivalent to taking 25,445 cars off the road or powering around 10,687 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
856 installs · Sep – Aug
65
79
85
84
53
59
83
83
107
68
56
34
← Browse all postcodes