At around 4,000 square feet of space, the Old Lady House by Adam Kalkin has got to be the largest container home there is. This beautiful home teems with luxurious facilities like a sprawling library, media room, and exquisite interior details. For a non-residential shipping container building, the Smoky Park Supper Club in Asheville, NC is the largest in the States. This restaurant was made from 19 containers and built across 1.8 acres of land!