New opportunities to expand truly affordable rental housing - building low cost zero energy ADU’s – sometimes referred to as in-law apartments, garage apartments, attic apartments, tiny homes, or casitas. But how to make them truly affordable?

Over 75 million existing homes in the U.S. are dependent on fossil fuels for heating, hot water, and cooking. If we want to achieve carbon neutrality, renovating these homes on the path to zero is a significant and urgent challenge.

They’re all the rage in the world of high-performance HVAC. But what exactly is a mini-split heat pump?

Since they are made of glass and sit on rooftops - you would think solar panels would be the first to get damaged in high wind and hail. Check out the real story!

Can "On-Bill Financing" Help You Renovate to Zero? Find out how homeowners, including those with low incomes, and renters can save money while making their residence more energy efficient.

What is the value of a green home? Learn three easy steps to ensure your energy efficient home is properly priced. -- By Craig Foley

When Amber Westerman Set Out to Build a Net-Zero House, She Knew the Design Had to be Small and Smart.

Solving the Math Challenges on the Way to a Clean Energy Future

Hint: The Answer Goes Beyond Green Building Buzz Words

Climate Disruption Calls for a New Concept of Healthy Zero Energy Homes

Together we are  building demand for zero energy homes by arming consumers and professionals with resources to plan their own path to zero

Because they are affordable, small homes are attractive to many younger homebuyers as well as retirees who are downsizing. Small homes are also more energy efficient. Whether you’re in a new smaller zero energy home or an existing small home, these interior design tips will help you live big in a smaller space.