Exterior and Shipping Container Building Type Finished in 2013, the 3,660-square-foot Casa Incubo was built from stacking and sliding four shipping containers to create a residence and gallery for photographer Sergio Pucci (who took all the photos of his new home). Set on flat ground, the two-story structure ended up being much easier for architect Maria Jose Trejos to complete than a typically constructed home, saving roughly 20 percent of the cost of a standard concrete block design.  Photo 3 of 5 in Most Popular Homes of 2015: Prefab by Luke Hopping from Who Knew a Relaxing Tropical Retreat Could Be Made of Shipping Containers

Most Popular Homes of 2015: Prefab

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Finished in 2013, the 3,660-square-foot Casa Incubo was built from stacking and sliding four shipping containers to create a residence and gallery for photographer Sergio Pucci (who took all the photos of his new home). Set on flat ground, the two-story structure ended up being much easier for architect Maria Jose Trejos to complete than a typically constructed home, saving roughly 20 percent of the cost of a standard concrete block design.