The old classroom space is now an open-concept living and family room. With a family of five and limited interior space, creative storage solutions were essential to the functionality of the home. Simple birch plywood built-in storage under the stairs provides a place to stash kids’ toys, as well as a platform for playing and sitting. Concrete floors flow through the entire home.  Photo 4 of 10 in 9 Inspirational Examples of Adaptive Reuse