Helping our community borrow smarter and live sustainably.

About Sustainable Home Loans

Sustainable Home Loans is Australia's specialist green home loan broker, helping buyers, builders, renovators and investors access finance that rewards sustainable living. Green home loans are offered at discounted interest rates to those who improve the energy efficiency of their homes or investment properties, whether through solar, batteries, insulation, heat pumps, or green construction.

Meet Marisa

Sustainable Home Loans was founded by Marisa Hoffenberg, a mortgage broker with over two decades of experience in sustainable finance. Passionate about nature, architecture and economics, Marisa's goal is simple: to align our largest financial decision, our mortgages, with our values. She takes a practical, down-to-earth approach to help her clients understand their options and find the right loan for their situation.

Most Australians don't realise their home already qualifies, or could qualify with minor upgrades. A free 20-minute call with Marisa can tell you exactly where you stand, with no obligation and no jargon.

Why JCN is partnering with Sustainable Home Loans

At JCN, we believe that real climate impact happens when community values meet practical action. For most Australian households, a mortgage is the single biggest financial commitment they will ever make. Partnering with Sustainable Home Loans gives our community a direct, tangible way to make that commitment work for the planet.

Green home loans are not just good for the environment. They can save you tens of thousands of dollars over the life of your loan. This partnership is about making that opportunity as accessible as possible to the Australian Jewish community.

Get in Touch

Interested in finding out if a green home loan is right for you?

Fill in the form below and Marisa will be in touch.

Download our Green Home Loans resource guide

New to green home loans? We've put together a simple, clear guide covering how they work, what qualifies, and the biggest myths people believe.

Take the next step

This partnership sits within JCN's broader It's Time campaign, which calls on the Australian Jewish community to take meaningful, practical action on climate. Learn more and get involved at our It's Time campaign page.