Sustainable

Energy Loans

Sun reflecting on a array of solar panels

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:

Explore the banks below to find a sustainable energy loan that’s right for your project.