When the Ferguson Sauder family—parents Meg, a school counselor, and Tim, a design instructor, plus kids Cole, Olive, and Asher—wanted a multifunctional backyard addition, they decided to build it themselves. Two Liftoff chairs by Tim Miller, one of Tim’s former students, surround an oil-drum fire pit set in granite dug up on the property. On the deck, the Panamericana chair is by Industry of All Nations.  Photo 43 of 44 in 22 ADU Floor Plans That Make the Most of the Backyard from A Family Builds a Tiny Backyard Studio on an Even Tinier Budget

22 ADU Floor Plans That Make the Most of the Backyard

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A coastal Massachusetts family used reclaimed materials to build this 168-square-foot multipurpose backyard space. The ADU doubles as an office for the dad, a playroom for the three kids, and when guests visit, it’s a place for them to bunk. The homeowners DIY’ed the construction almost entirely by themselves and completed the project for around $10,000.