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

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.

The top building material categories that account for most embodied carbon in home construction include concrete, rebar, insulation, glazing, and finishes. There are proven low-embodied-carbon solutions that can be broken down into three main categories: whole-building design, one-for-one material substitution, and specification. In general, whole-building design solutions can drive the greatest embodied carbon savings along with following low-embodied-carbon best practices throughout the building design and construction process.

The Inventory of Zero Energy Homes is the definitive metric of market growth in this housing sector. Now is the time to add your new project to the database or update your current listing.

One important step toward making zero energy homes affordable is to make them smaller. However, smaller homes don’t mean sacrificing comfort or function. Here are 20 design ideas that allow you to live big in a small footprint.