Sustainable
Energy Loans

Are you thinking about going solar? Many New Zealand banks offer low-interest, Sustainable Energy Loans to help you invest in clean, renewable energy for your home. These financing options make solar more accessible — helping you reduce power bills, lower your carbon footprint, and increase your energy independence without the upfront cost.

What is a Sustainable Energy Loan?

Also known as green loans or clean energy loans, these are special finance products offered by New Zealand banks and financial institutions. They’re designed specifically to support:
Solar energy systems
Battery storage
Energy-efficient appliances
Home energy upgrades
Sustainable building retrofits
The primary purpose of sustainable energy loans is to finance projects that contribute to reducing carbon emissions, increasing energy efficiency, and promoting the use of renewable energy sources such as solar, wind, hydro, and geothermal power.

NZ Banks Offering Sustainable Energy Loans


Many major New Zealand banks now offer low-interest loans or mortgage top-ups specifically for sustainable energy projects:

ANZ – Good Energy Home Loan
ASB – Better Homes Top-Up
Westpac – Greater Choices Home Loan
Kiwibank – Sustainable Energy Loan
BNZ – Green Home Loan Top-Up

Explore the banks below to find a sustainable energy loan

that’s right for your project.