GreenWallSt
QLD · postcode 4000

Brisbane 4000

Suburb Green Index
21.9

Brisbane sits on the QLD sustainability index. With 63 rooftop systems installed, about 7% of solar-suitable homes have made the switch. Home batteries (7) and heat pump hot water (22) are the fastest-growing holdings. That puts 4000 at #432 of 432 in QLD and #2620 of 2630 nationally, with a Suburb Green Index of 21.9 — below the state median. Every household that takes the free green audit lifts the suburb's standing — renters and owners alike earn a Green Score, a personalised switch plan, and credits for every green action.

#432
of 432 in QLD
#2620
of 2630 nationally
7%
solar penetration
63
solar systems
7
home batteries
22
heat pumps
15
solar hot water
8,800
dwellings (Census)

How Brisbane compares

Solar uptake here is 7% of suitable rooftops, behind the QLD median of 47%. Overall, 4000 ranks in the top 100% of QLD postcodes on the Suburb Green Index.

Live in Brisbane?

Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Brisbane grow a little greener.

Get my Green Score →

Installation figures derived from Clean Energy Regulator small-scale installation postcode data (as of sample-curated); dwelling counts from ABS Census. Estimates are indicative.