eFree works with you and your builder. Whether traditional, ICF, or SIP construction, net zero or no solar at all; eFree will provide independent advice to make smart building decisions.Let's Work Together
Specifying, building, and verifying a perfectly efficient home is complex, but we’ve simplified years of research to explain common topics. What does net zero or sustainability really mean? How does solar work?Learn More
eFree works with a growing network of builders to help new and existing homeowners save money. Together we will provide beauty, efficiency, sustainability, and immediate savings all-in-one.Form Your Team
eFree is always coming up with new ways to improve homes. Stay up-to-date with our blog to hear about the latest technologies. Have a specific question? Send it to us and we’ll provide a blog response!What's New?