A prefabricated steel structure warehouse can be completed in half the time of a conventional building, depending on the complexity of the project. The shorter construction time means less labor and lower costs. Low Maintenance, Due to steel's durability, a prefabricated steel structure will last for decades, saving the building owner a great deal of money in repair, replacement, and maintenance. A prefabricated steel structure warehouse is an excellent choice for warehouses that store large amounts of goods.