Super airtight construction and heat recovery ventilation are necessary companions for zero energy homes. But the outside air may not be as clean as we think. Increasingly common extreme pollution events can overwhelm most fresh air systems. It’s time to make high-efficiency filtration a standard feature of zero homes.

There’s still time to slow the impact of climate change, but America must act… and fast. This requires a rapid shift to using electric power for everything from household equipment to personal transportation. There’s good news. If done correctly, the transition can save everyone money and create more jobs. We can choose: crisis or opportunity. 

This six-video mini course from Project Drawdown presents a comprehensive overview of available solutions to the climate crisis. The entire set of videos runs only 90 minutes and is packed with facts, making it a great resource for teachers, decision makers, and just about everyone. Unlike many other attempts to describe the climate crisis, these videos are focused on the positive climate actions we can take and it reveals a few surprising facts.

Homeownership has been the core of the mythical American Dream, but it has been slow to take hold within the millennial generation. Perhaps the housing sector has not been meeting their needs for small, energy efficient, well connected homes. Well planned zero energy homes can make homeownership more accessible to millennials.

The future of residential construction will include more factory buildings. BrightBuilt Home builds modular homes that are modern, durable, and zero energy ready. The precision of factory construction is a perfect match for zero energy homes, and BrightBuilt has been building zero energy homes this way since 2010.

He may no longer be the world’s richest man, but he still has some big ideas about reducing greenhouse gases. Gates’ latest book describes an ambitious, well-thought-out, set of climate actions needed to get to zero by 2050. Building efficiency and electric vehicles are just the “easy” part. Here are highlights from his plan for what must be done and how to make it happen. It's a must read for all who want to help avoid a climate disaster.

Building or renovating a home? One key to success is hiring zero energy experienced construction professionals. Now you can find designers, builders, energy consultants, prefab companies and panel manufacturers that have already built to zero. Check out our new, expanded directory of zero energy construction professionals.

Spray foam is used enthusiastically by many builders hoping to improve energy performance of their projects. But the hidden climate impact of conventional 2-pound, closed- cell foam is actually a huge step backward. A new generation of low global warming potential spray foam corrects this fatal flaw.

Two trends are now converging that will promote a zero energy lifestyle. First, electric vehicle sales are poised to grow dramatically. Second, positive energy homes are growing in popularity. These homes create enough energy to supply all at-home energy use and much of the transportation energy for households. It's time for building professionals to build positive energy homes for homebuyers who will soon be driving and charging electric vehicles.

The sixth annual inventory of zero energy homes has just been released. It shows considerable growth to almost 28,000 units. Projections indicate the number could double in 2021.

Brightleaf Homes used zero energy ready homes to break into the Chicago home building market. Building higher value high performance homes was just the beginning. Then they had to make the extra cost work for buyers. Here’s how they do it.

Rooftop solar may be ideal for some, but it can be out of reach for others. If you want to live on locally-generated, clean renewable energy, consider a community solar program. Here’s how one family jumped on board and saved money, too.