Go behind the design of the Mt. McKinley Princess Wilderness Lodge treehouse with interior designer, Christina!

Go behind the build of the Mt. McKinley Princess Wilderness Lodge treehouse with Pete!

Fast-forward the Treehouse Masters' build in Alaska for Mt.McKinley Princess Wilderness Lodge.

Go behind the build of singer Grace VanderWaal's "dream treehouse" with Pete!

Fast-forward the Treehouse Masters' sophisticated, sleek-and-chic treehouse in the heart of Dallas.

Go behind the design of the "Birdhouse" treehouse in Wisconsin with Christina.

Watch the "Birdhouse" treehouse in Wisconsin come to life in high-speed!

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Go behind-the-build of the Jeffersonian Honeymoon Suite in Virginia with Pete Nelson!

Fast-forward the Treehouse Masters' Jeffersonian Honeymoon Suite build in Virginia.

Go behind-the-build of the "Thrill 'n' Chill" Treehouse with Pete!

Fast-forward the Treehouse Masters' double-decker hideout in Texas Hill Country.

Go behind the build of the campers' glamping retreat in New Jersey with Pete Nelson!

Go behind the build of the team's first international treehouse in Norway!

Vanessa wanted to take her 16 year old treehouse from slumber parties to cocktail parties

Before she left for college, Naomi wanted to give her nieces and nephews a place to have adventures and experience nature like she as a child

Now that the camo treehouse is built, it's up to Tory to add the finishing touches with her interior designs!

The Sweetgum Thicket is a house literally formed by the branches of trees.

Pete, dressed in a kilt, takes us on a private tour of the Scottish Treehouse cottage.

Watch an exclusive time lapse of John and Lolly's treehouses!

Finding the right spot with the right trees is crucial to building your own perfect treehouse.

Now that the treehouse is finally completed, Pete adds a special plaque to thank Quicken Loans for making this treehouse a reality.

While visiting the Epic Treehouse in Verona, WI, Pete pitches in to repair a bridge - the only access point to the treehouse - that's desperately in need of some help.

After a wild night on the town with Christopher, Pete finally gets to see Christopher's latest treehouse - which is particularly special to him.

Buried in the Pacific Northwest woods, Pete and the team created a secluded hideaway for an outdoorsy couple. See it come to life!

See all the details of the Bird Nest Treehouse in this online-exclusive Behind the Build tour with Pete!

This was a special build for Pete and his crew. Watch as he takes you on an exclusive tour of the Sunrise Day Camp clubhouse.

Join Pete as he takes you inside for an in-depth tour of John and Inga's refurbished treehouse!

Now that you've found the ideal setup for your treehouse, you need to design it!

See how Pete and his crew plan to cradle a 350 square foot treehouse in a grove of trees - complete with a human bird nest!

Pete takes a tour of German treehouses and finally gets to see the treehouses of a builder he admires most - Andreas Wenning.

Racecar driver and Treehouse Masters fan Dale Earnhardt, Jr. shows us the treehouse he built using Pete Nelson’s designs.