The World's Strongest Steel Building Kits Let You Create Your Own

We Manufacture Your Steel Building Kits in the USA & Ship Direct...Worldwide!
Save money by buying custom steel building kits directly from the manufacturer - Worldwide Steel Buildings.

Worldwide Steel Buildings offers a 50 year structural warranty on all custom metal buildings.

No Worries, No Risk, No Kidding

50 year structural warranty

Customize Your Dream Steel Building With Our 3D Building Designer

  • Start by setting the dimensions of your building, including width, length, height, roof type and rise!
  • Customize your design by adding colors, windows, doors, cupolas & more!
  • When you’re finished save your design, get a free quote, or share it with your friends!
Start Building Now!

Customize Your Steel Building

Steel buildings from Worldwide Steel Buildings can be customized with mezzanine bar joist systems to add a second level.

Mezzanines

Worldwide Steel Buildings can design and manufacture custom special use buildings to meet your needs.

Special Use Buildings

Gambrel style steel buildings are a classic design for barns or custom homes from Worldwide Steel Buildings.

Gambrels Style Building

Get a mini storage building with Worldwide Steel Buildings custom steel building kits.

Mini Storage

Worldwide Steel Buildings can give you extra covered storage area with self-supporting eave extensions on your metal building.

Self-Supporting Eave Extensions

Steel building are ideal for residential homes and can be customized to your specifications by Worldwide Steel Buildings.

Residential Finish

Barndominiums blend your lifestyle with your needs in a single metal building. Our barndominium kits are manufactured in the USA and shipped directly to you. We can custom make your barndominium kit to any specification you want with as much living space as you need. All of our designs are engineer certified and made from the highest-quality steel.

Barndominiums

Make your custom steel building unique with the many custom add-ons available from Worldwide Steel Buildings.

Add Ons

View All Options

Download These Helpful Guides





Learn how to start planning for your new custom steel building kit with the free building planning kit from Worldwide Steel Buildings.




Free Building
Planning Kit





The Steel Building Info Guide from Worldwide Steel Buildings contains everything you need to now about a steel building kit.




Steel Building
Info Guide





Worldwide Steel Buildings provides this Steel Building DIY Instruction document to help you decide if you can build it yourself.




Steel Building
DIY Instructions

buy steel buildings on sale

Add Some Color To Your Metal Building

Interactive Color Selector

Worldwide Blog

Join Us at The Spirit of Aviation EAA AirVenture in Oshkosh!

July 17, 2018

Beat the Heat: HVAC for Steel Buildings

July 13, 2018

Happy Independence Day!

July 4, 2018

Recycled Steel Delivers Strength, Sustainability to Your Building Kit

June 20, 2018