NSW · postcode 2099

Dee Why 2099

Suburb Green Index

35.2

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 #540 of 567 in NSW and #2569 of 2630 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.

#540

of 567 in NSW

#2569

of 2630 nationally

15%

solar penetration

551

solar systems

home batteries

102

heat pumps

solar hot water

9,000

dwellings (Census)

How Dee Why compares

Solar uptake here is 15% of suitable rooftops, behind the NSW median of 34%. Overall, 2099 ranks in the top 95% of NSW postcodes on the Suburb Green Index.

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