Queensland · Postcode 4109

Sunnybank solar & clean energy data

8,790 solar installations registered with the Clean Energy Regulator · ranked top 10% in Queensland · data current as at 2026-06-15

Sunnybank
Ranked top 10% for solar uptake in Queensland
#31
in Queensland
8,790
Total solar installs
427
Installed last 12 months
+6%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
809
Home batteries
9.2%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
87,007
tonnes CO₂/yr
Estimated annual carbon avoided by Sunnybank's 8,790 solar systems combined — equivalent to taking 41,432 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × QLD grid emissions factor.
Compared to neighbouring postcodes
4109
8,790
#31 state
you
4110
5,104
#77 state
Acacia Ridge
4108
1,491
#197 state
Coopers Plains
4107
1,495
#196 state
Salisbury
4111
190
#342 state
Holland Park
4112
2,166
#158 state
Runcorn
Queensland grid · community impact

Based on last week's Queensland grid mix (avg 810 gCO₂/kWh), Sunnybank's 8,790 solar systems typically avoid around 54.47 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. 427 new systems were added in the past 12 months, with growth of 6% on the previous year — typical of a maturing market where most interested households have already installed.

The combined impact is substantial: Sunnybank's solar community avoids an estimated 87,007 tonnes of CO₂ every year — equivalent to taking 41,432 cars off the road or powering around 17,401 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
427 installs · Jul – Jun
28
20
22
25
38
41
44
46
30
47
46
40
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