Queensland · Postcode 4021

Brighton solar & clean energy data

2,109 solar installations registered with the Clean Energy Regulator · ranked top 50% in Queensland · data current as at 2026-05-15

Brighton
Ranked top 50% for solar uptake in Queensland
#162
in Queensland
2,109
Total solar installs
76
Installed last 12 months
-37%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
76
Home batteries
3.6%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
20,876
tonnes CO₂/yr
Estimated annual carbon avoided by Brighton's 2,109 solar systems combined — equivalent to taking 9,941 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × QLD grid emissions factor.
Compared to neighbouring postcodes
4021
2,109
#162 state
you
4020
5,431
#73 state
Shorncliffe
4022
2,035
#167 state
Brighton
4019
3,936
#100 state
Sandgate
4018
2,899
#136 state
Brighton
4017
8,666
#32 state
Brighton
Queensland grid · community impact

Based on last week's Queensland grid mix (avg 810 gCO₂/kWh), Brighton's 2,109 solar systems typically avoid around 13.07 tonnes of CO₂ every hour during peak generation.

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

Brighton ranks 162nd in Queensland for solar installations — in the middle tier of 449 postcodes tracked by the Clean Energy Regulator across the state. New installations eased in the past 12 months (76 systems, 37% below the previous year), a natural slowdown after earlier periods of stronger uptake.

The combined impact is substantial: Brighton's solar community avoids an estimated 20,876 tonnes of CO₂ every year — equivalent to taking 9,941 cars off the road or powering around 4,175 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 · Brighton
76 installs · Jun – May
4
6
3
13
10
8
6
3
2
11
5
5
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