Residential solar battery project financing options in New Zealand 2025

Can you finance a solar upgrade in New Zealand?

Here’s a breakdown of the best options to help you finance your solar upgrade. Many major banks in New Zealand are now offering very low or even no interest loans to put towards energy efficient upgrades including solar and battery storage. Paying little (or no) interest on any money borrowed to install the system dramatically increases your ROI.

Are residential solar systems the future of New Zealand?

Residential solar systems and battery storage are expected to play an increasingly important role in New Zealand’s energy future, aligning with EECA’s renewables energy objective. As of the end of 2024, just over 63,000 residential solar systems had been installed—representing 2–3% of New Zealand homes*.

How can New Zealand's leading banks make affordable solar solutions accessible?

Discover how New Zealand’s leading banks make affordable solar solutions accessible through green loans. Green Loans provide an affordable, eco-friendly way to finance solar upgrades. With competitive rates, these loans offer immediate electricity savings, energy independence, and a reduced environmental impact.

Can I go solar without a government rebate in New Zealand?

Even without a government rebate, going solar in New Zealand remains a forward-thinking, financially viable decision. Explore NZ's solar incentives and rebates in 2025. Discover solar buy-back rates, financing options, and community projects to maximise your solar savings.

What bank loans are available for solar systems and batteries?

Here are our preferred bank loans for solar systems and batteries: Top up your ANZ Home Loan at a fixed rate of 1% per annum for 3 years. You can apply for the ANZ Good Energy Home Loan up to a maximum value of $80,000 to purchase any of the “ANZ Good Energy Upgrades”. This includes:

Where can I finance a solar switch in NZ?

Contact us to arrange a free quote. Explore low and no-interest finance for solar and batteries from NZ banks like ANZ, Westpac, ASB, BNZ and Kiwibank. A smart way to fund your solar switch.