Queensland · Postcode 4174

Hemmant solar & clean energy data

836 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Queensland · data current as at 2026-05-15

Hemmant
Ranked bottom 50% for solar uptake in Queensland
#236
in Queensland
836
Total solar installs
70
Installed last 12 months
+25%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
76
Home batteries
9.1%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
8,275
tonnes CO₂/yr
Estimated annual carbon avoided by Hemmant's 836 solar systems combined — equivalent to taking 3,940 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × QLD grid emissions factor.
Compared to neighbouring postcodes
4174
836
#236 state
you
4173
2,038
#166 state
Tingalpa
4172
988
#225 state
Murarrie
4171
2,697
#141 state
Balmoral
4178
5,560
#71 state
Lytton
4170
4,364
#94 state
Hawthorne
Queensland grid · community impact

Based on last week's Queensland grid mix (avg 810 gCO₂/kWh), Hemmant's 836 solar systems typically avoid around 5.18 tonnes of CO₂ every hour during peak generation.

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

Hemmant ranks 236th in Queensland for solar installations — in the middle tier of 449 postcodes tracked by the Clean Energy Regulator across the state. Growth has been strong, with 70 new systems installed in the past 12 months — a 25% increase on the previous year, making Hemmant one of Queensland's faster-growing solar postcodes.

Collectively, Hemmant's 836 solar systems avoid an estimated 8,275 tonnes of CO₂ per year — the equivalent of removing 3,940 cars from the road. 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 · Hemmant
70 installs · Jun – May
6
6
3
6
6
4
5
10
8
9
6
1
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