A Texas couple ask Pete to create a ranch-style treehouse on their sprawling property outside of Waco.

An Irish family in California's Orange County desires a Celtic-themed cottage in their backyard olive tree; Pete's circular design includes a fireplace and a rainmaker.

Pete contends with plumbing issues and other challenges when he builds an over-the-top spa treehouse on a Texas entrepreneur's ranch retreat.

Amish locals help Pete construct a barn-themed treehouse tavern on an Ohio family's sprawling rural property.

Pete transforms an old cedar tree into an uplifting, gold-leafed retreat for a writer in Rhinebeck, N.Y.

Pete creates a guesthouse for his clients' daughter, who is returning from college.