Mini-Storage Buildings


At Thunderbolt Steel Buildings has a broad background in designing steel storage buildings and mini warehouses. No matter the size of your project, we are dedicated to making every steel building project durable so it will last for generations. You will work with a team of building experts who demonstrate the highest level of craftsmanship and customer service. In the end, you will receive a project that meets your precise specifications and budget—without compromising quality.

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Call us with any questions you have
Toll-free 1-800-261-2114

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Mini-Storage Building Uses:

  • Self-Storage or Mini-Storage Business
  • Storage Buildings
  • Storage of Private Belongings
  • Storage Units
  • Storage Compartments
  • Storage Facility
  • Extra Storage Space & More

Price a Building


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Why Thunderbolt Makes a Difference:

Great Warranties

Framing and Trim

40-Year Limited Perforation Warranty

40-Year Limited Paint Warranty

50-year Structural Warranty

Limited Lifetime Stainless Steel Fastener Warranty

Complete Trim Package

Base Trim Package

Galvanized Secondary Framing

Wide Variety of Panel and Trim Colors