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

Plan your custom steel garage, workshop, greenhouse, or other metal building with this free building planning kit from Worldwide Steel Buildings.

Free Building
Planning Kit

The Steel Building Info Guide from Worldwide Steel Buildings provides all the info you need for planning and building a custom steel building.

Steel Building
Info Guide

Worldwide Steel Buildings provides a free Steel Building DIY Instructions guide to help you construct your own custom metal building.

Steel Building
DIY Instructions

buy steel buildings on sale

Add Some Color To Your Metal Building

Interactive Color Selector

Worldwide Blog

Spark Your Imagination

July 29, 2019

Buildings That Last A Lifetime

April 26, 2019

Mother Nature Flexes Her Lungs To No Avail

April 5, 2019

Steel Gets The Green Thumbs Up

March 14, 2019