cost to build storage building
Costs to Build Self Storage. To give you even ballpark costs, we will need to know if you are planning to build a single story or a multi-story facility. Costs for Single Story Self Storage Construction typically ranges between $25-$40 per square foot â not including land or site improvement costs. Multi-Story Self Storage Building Costs have more variables and can range from $42 per square foot to as much as $70 per square foot. Today, there are almost unlimited options in designing a self-storage facility that will blend into the area you plan to build.