Take advantage of the booming mini storage industry with GenSteel’s self-storage building kits. Contact us today and let us help you price your mini storage system.

The 30x100 metal building package is a popular steel building choice for entrepreneurs looking to start a mini or self storage business.

The 20x200 metal building package is an ideal fit for use as a self-storage space. The versatile building package can be designed to reflect your personal or business needs. Find out more.

A 40x200 metal building package is one of our most efficient and versatile self-storage options. The sheer size of the building allows for large-scale storage of goods for warehouse …

A 30x120 metal mini or self storage building kit from General Steel can get your business off the ground in a matter of weeks. Learn more!

Our 15x130 metal mini and self storage building kits are delivered quickly & can be erected in days. Each kit includes flexible divisions.

The 15x100 metal building package is one of the most popular choices for a self-storage storage building kit. Framed openings, sectional doors, and a column-free interior allow building …

Discover our most popular Self Storage style solutions and shop our most popular Self Storage building packages by size. Same day pricing on all kits!

If you've been thinking about starting a self storage business, we make it easy at General Steel. Our self storage building packages require a low initial investment, feature expandable walls …

Whether you need personal storage space on your property or more storage space for your business, organization or church, General Steel storage buildings are the solution.