Queensland · Postcode 4021

Brighton solar & clean energy data

2,158 solar installations registered with the Clean Energy Regulator · ranked top 50% in Queensland · data current as at 2026-08-15

Brighton
Ranked top 50% for solar uptake in Queensland
#162
in Queensland
2,158
Total solar installs
99
Installed last 12 months
+4%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
136
Home batteries
6.3%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
21,361
tonnes CO₂/yr
Estimated annual carbon avoided by Brighton's 2,158 solar systems combined — equivalent to taking 10,172 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × QLD grid emissions factor.
Compared to neighbouring postcodes
4021
2,158
#162 state
you
4020
5,594
#74 state
Shorncliffe
4022
2,101
#166 state
Brighton
4019
4,030
#101 state
Sandgate
4018
2,971
#138 state
Brighton
4017
8,828
#35 state
Brighton
Queensland grid · community impact

Based on last week's Queensland grid mix (avg 810 gCO₂/kWh), Brighton's 2,158 solar systems typically avoid around 13.37 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. 99 new systems were added in the past 12 months, with growth of 4% on the previous year — typical of a maturing market where most interested households have already installed.

The combined impact is substantial: Brighton's solar community avoids an estimated 21,361 tonnes of CO₂ every year — equivalent to taking 10,172 cars off the road or powering around 4,272 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
99 installs · Sep – Aug
10
8
6
3
2
11
6
5
20
10
7
11
← Browse all postcodes