Solar Reports in New Zealand


Solar feasibility reports for addresses across New Zealand, including rooftop potential, indicative system sizing, and local city report links.

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Country-level solar indicators for New Zealand with links to city-level feasibility reports.

Solar Grants and Incentives in New Zealand

Data compiled: February 2026

Warmer Kiwi Homes Programme

While primarily focused on insulation and heating, this programme supports comprehensive home energy improvements. Low-income households can access support for solar as part of broader energy efficiency upgrades. The program prioritizes homes most in need of energy efficiency improvements to reduce fuel poverty.

Check Eligibility

Low Emission Transport Fund

New Zealand's LETF supports solar installations at commercial and community facilities, including those supporting EV charging infrastructure. Grants cover portion of project costs for initiatives that reduce transport emissions. Solar projects paired with EV charging receive favorable consideration.

Apply Now

Buy-back Schemes

Most New Zealand electricity retailers offer buy-back rates for excess solar production. Rates vary significantly by retailer (8-17 cents per kWh), making it important to compare offers. Some retailers provide time-of-use rates or premium rates for solar exports during peak demand periods.

Compare Rates

Key Solar Data for New Zealand

Average solar irradiance

0.1 kWh/m²/day

Installed solar capacity

1541.2 GWh potential

Sunshine hours (annual)

2000 hours

Solar potential

Country-level potential available

Local Financing Info for New Zealand

Local Financing Options

In Auckland, review council sustainability resources and bank-led green home loan offers. New Zealand lenders frequently provide discounted rates when systems meet efficiency criteria.

National Financing Programs

National advisory resources can be paired with commercial green lending products. Check minimum loan top-ups, fixed-period terms, and how battery inclusion affects pricing.

Before You Apply

Prepare your latest electricity bills, roof information, and at least two installer proposals. Confirm whether the finance package includes batteries, electrical upgrades, and grid-connection costs, and ask how grants/rebates are applied in your cash-flow timeline.

Useful Links

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