Holden Hill 5088
Holden Hill sits on the SA sustainability index. Roughly 28% of suitable rooftops here already have solar — 652 systems and counting. Home batteries (57) and heat pump hot water (75) are the fastest-growing holdings. That puts 5088 at #300 of 340 in SA and #1541 of 2630 nationally, with a Suburb Green Index of 58.0 — 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.
How Holden Hill compares
Solar uptake here is 28% of suitable rooftops, behind the SA median of 50%. Overall, 5088 ranks in the top 88% of SA postcodes on the Suburb Green Index.
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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.