New South Wales · Postcode 2529

Oak Flats solar & clean energy data

4,892 solar installations registered with the Clean Energy Regulator · ranked top 10% in New South Wales · data current as at 2026-08-15

Oak Flats
Ranked top 10% for solar uptake in New South Wales
#63
in New South Wales
4,892
Total solar installs
321
Installed last 12 months
+1%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
637
Home batteries
13.0%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
47,227
tonnes CO₂/yr
Estimated annual carbon avoided by Oak Flats's 4,892 solar systems combined — equivalent to taking 22,489 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2529
4,892
#63 state
you
2530
7,066
#31 state
Wollongong
2528
3,149
#105 state
Shellharbour
2527
5,633
#51 state
Shellharbour
2526
2,858
#124 state
Shellharbour
2533
3,504
#98 state
Nowra
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Oak Flats's 4,892 solar systems typically avoid around 29.56 tonnes of CO₂ every hour during peak generation.

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

Oak Flats is one of New South Wales's strongest solar communities, ranking 63rd in the state — ahead of 91% of all New South Wales postcodes tracked by the Clean Energy Regulator. 321 new systems were added in the past 12 months, with growth of 1% on the previous year — typical of a maturing market where most interested households have already installed.

The combined impact is substantial: Oak Flats's solar community avoids an estimated 47,227 tonnes of CO₂ every year — equivalent to taking 22,489 cars off the road or powering around 9,445 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 · Oak Flats
321 installs · Sep – Aug
19
20
22
33
28
22
35
33
43
24
23
19
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