Queensland · Postcode 4109

Sunnybank solar & clean energy data

8,922 solar installations registered with the Clean Energy Regulator · ranked top 10% in Queensland · data current as at 2026-08-15

Sunnybank
Ranked top 10% for solar uptake in Queensland
#31
in Queensland
8,922
Total solar installs
489
Installed last 12 months
+33%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
1,035
Home batteries
11.6%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
88,313
tonnes CO₂/yr
Estimated annual carbon avoided by Sunnybank's 8,922 solar systems combined — equivalent to taking 42,054 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × QLD grid emissions factor.
Compared to neighbouring postcodes
4109
8,922
#31 state
you
4110
5,192
#77 state
Acacia Ridge
4108
1,518
#197 state
Coopers Plains
4107
1,522
#196 state
Salisbury
4111
192
#342 state
Holland Park
4112
2,203
#159 state
Runcorn
Queensland grid · community impact

Based on last week's Queensland grid mix (avg 810 gCO₂/kWh), Sunnybank's 8,922 solar systems typically avoid around 55.29 tonnes of CO₂ every hour during peak generation.

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

Sunnybank is one of Queensland's strongest solar communities, ranking 31st in the state — ahead of 93% of all Queensland postcodes tracked by the Clean Energy Regulator. Growth has been strong, with 489 new systems installed in the past 12 months — a 33% increase on the previous year, making Sunnybank one of Queensland's faster-growing solar postcodes.

The combined impact is substantial: Sunnybank's solar community avoids an estimated 88,313 tonnes of CO₂ every year — equivalent to taking 42,054 cars off the road or powering around 17,663 average Australian homes with clean electricity. This is estimated using Queensland's average grid emissions intensity of 810 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Sunnybank
489 installs · Sep – Aug
25
40
42
44
47
30
48
47
64
27
44
31
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