Phillise and her toddler boys want a tiny eco-friendly house. They are committed to living off grid and the house is passively designed to take advantage of the California sun. The build has Zack seeing double--this house is built on two tiny house trailers! And John encounters tough tiny house critics in Phillise's family. Can he win them over before Phillise moves in?

Aaron and Meredith and their two dogs just packed up everything and moved to Austin, TX in hopes of expanding their winery business. They're looking for a tiny house that fits right in with the unique appeal of the local scene and keeps them close to the business.