One of the models Parfett designs is the Tube, a slender room that can be built off site. Mellen says the company wants to do more "off-the-peg" designs like the Tube and Pod, to add more affordable and easily integrated models. Each tree house is assembled in pieces via sophisticated computer technology in a warehouse to maximize control and minimize waste and on-site disturbance. Photo 19 of 25 in Photo Essay: Enchanting Tree Houses from Bespoke Treehouses Let You Live Above the Tree Line

Photo Essay: Enchanting Tree Houses

19 of 25

One of the models Parfett designs is the Tube, a slender room that can be built off site. Mellen says the company wants to do more "off-the-peg" designs like the Tube and Pod, to add more affordable and easily integrated models. Each tree house is assembled in pieces via sophisticated computer technology in a warehouse to maximize control and minimize waste and on-site disturbance.