Newcastle 2300
Newcastle is one of NSW's up-and-coming suburbs on the green ledger. Roughly 15% of suitable rooftops here already have solar — 630 systems and counting. Home batteries (51) and heat pump hot water (125) are the fastest-growing holdings. That puts 2300 at #52 of 74 in NSW and #125 of 152 nationally, with a Suburb Green Index of 35.1 — 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 Newcastle compares
Solar uptake here is 15% of suitable rooftops, behind the NSW median of 23%. Overall, 2300 ranks in the top 70% of NSW postcodes on the Suburb Green Index.
Live in Newcastle?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and put Newcastle higher on the board.
Get my Green Score →Installation figures derived from Clean Energy Regulator small-scale installation postcode data (demo sample data in this environment); dwelling counts from ABS Census. Estimates are indicative.