Dee Why 2099
Dee Why sits on the NSW sustainability index. With 551 rooftop systems installed, about 15% of solar-suitable homes have made the switch. Home batteries (52) and heat pump hot water (102) are the fastest-growing holdings. That puts 2099 at #51 of 74 in NSW and #124 of 152 nationally, with a Suburb Green Index of 35.2 — 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 Dee Why compares
Solar uptake here is 15% of suitable rooftops, behind the NSW median of 23%. Overall, 2099 ranks in the top 69% of NSW postcodes on the Suburb Green Index.
Live in Dee Why?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and put Dee Why 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.