CUSTOM STEEL BUILDINGS
Built for Your Vision—Tailored for Your Space, Budget, and Goals
Every project is unique. That’s why we offer fully customizable steel buildings designed around how you live, work, or store. Whether you need a multi-purpose garage, workshop, agricultural shelter, or business facility, Union Steel Structures delivers a structure that fits—exactly.


30' width40' length12' height
30 x 40 x 12 All Vertical
SKU - V304012
*Prices vary with states and certification requirements
Customize this building
30' width30' length12' height
30x30x12 All Vertical
SKU - V303012
*Prices vary with states and certification requirements
Customize this building
Frequently Asked Questions
What’s the first step in designing a custom building?
Can I use a custom building for business or residential use?
Will my structure be certified and installed to code?
Can I preview my design before ordering?
How much do custom buildings cost?
Protect Your RV Investment Today— Union Steel Structures Can Help!
At Union Steel Structures, we’re proud to offer not just a fantastic RV cover, but also, the most quality customer experience. Our vertical roof RV covers are versatile, cost-effective, and require little to no maintenance whatsoever. All it takes is one call to take the next step toward crafting your dream vertical roof RV cover!