Aug 10, 2026
RNZ
Media
Kiwi neighbourhoods with highest rooftop solar rates

Household wealth, home ownership rates and the 'neighbourhood effect' are driving rooftop solar rates in the absence of widespread incentives, advocates say. An RNZ analysis of Electricity Authority data has found that Wānaka and Pāpāmoa Beach have the highest numbers of household solar installations in the country, generating about 50 percent more energy than anywhere else in the country. Rewiring CEO Mike Casey: "They're very wealthy suburbs that have access to that finance. They own their own home, they have enough equity in their home, they have big enough mortgages that the banks will approve those loans."

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