Follow the ups and downs of building a dreamy Airbnb treehouse cabin from design challenges to construction delays and ...

It took one DIYer six months to build a treehouse that brings in $30,000 a year. "The treehouse gets thousands of views per month on Airbnb, and I'm booked for months out," he says. See the 6X ...

Pete Nelson of Nelson Treehouse & Supply in Fall City has built almost 400 treehouses across the world, starting when he was 7 with his dad. Now 62, he is something of a grandfather and ambassador to ...