How to Build a Treehouse | This Old House

Summary by Krater

The crew builds a treehouse around a mature tree, installing specialty treehouse hardware, framing the deck, mounting railings made from branches, and building a ladder.

From the video

Answers: How do you build a treehouse?

• Treehouse construction
• Specialty treehouse hardware
• Deck framing around a tree
• Branch railings
• Building a ladder

What it concludes

• Treehouse hardware allows the tree to grow without being choked by fasteners.
• A ladder with 20-degree angled treads provides safe access to the treehouse platform.