In Rochester, N.Y., local heroes volunteer their time to help the guys build a fully accessible tree house at a summer camp for children with disabilities.

In Portola Valley, Calif., the guys build a 460-square-foot house in the trees, embracing cutting-edge equipment while integrating old and new-school technologies.

The Treehouse Guys build a magnificent structure for a Treehouse Dreamer on the Suwannee River, in Live Oak, Florida.