Agricultural Buildings & Barns

Storage for Hay, Grain, Machinery, Animal Shelters & Pole Barn Alternative

We've been the world’s leading manufacturer of pre-engineered, easy-to-assemble arch Steel Agricultural Buildings for over 50 years.

Custom-Sized & Clear-Span

Get a building that's custom-sized for your needs with 100% usable space.

Easy and Fast to Assemble

Simple bolt-together design. Quick construction, great for DIY.

Durable Quality Materials

All panels are AZ55 GalvalumeTM - 55% aluminum, 43.5% zinc and 1.5% silicone

Designed for YOU

Customize your building with doors, windows, colors, insulation, vents, skylights & more.

Great Warranties

40-yr limited rust-through perforation warranty
40-yr limited warranty on paint

Hurricane Rated

Testing approval for high-wind velocity
Up to 150 mph (Florida approval FL-5898)

Price a Building

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Four Versatile Models

All with the same warranties, durable Galvalume® steel & affordable for any budget

P Model

  • 4:12 pitched roof
  • Straight sides
  • Ideal for home or business
  • Available in 16-30 ft. widths
  • Unlimited length

S Model

  • Rounded roof
  • Straight sides
  • Very popular model
  • Available in 16-60 ft. widths
  • Unlimited length

Q Model

  • Traditional rounded, military-style
  • More clear-span space
  • Very economical
  • 20-100 ft. widths
  • Unlimited length

A Model

  • 4:12 pitched roof
  • Angled Side Walls
  • Ideal for heavy snow regions
  • 16-40 ft. widths
  • Unlimited length

Fast Assembly – No Heavy Machinery Required

Our prefabricated metal buildings are simply bolted together. All you need is a weekend, a few friends and you’ll be done before you know it.This is pretty simple for any do-it-yourselfer. Each building comes with an assembly guide detailing how to assemble in four basic steps.

1. Pour a Simple Floating Foundation

floating slab

Materials can be found at your local building supply store.

2. Bolt Arches Together

bold the arches

Our precision-made arches fit perfectly and overlap to allow for fast and accurate assembly.

3. Raise the Arches Into Place

building animation

In most cases, no heavy equipment is required when raising your building.

4. Install the Endwalls and Doors

install end walls

Our pre-cut, pre-drilled endwalls are easy to install and customized for your needs.

An Agricultural Building that's Made for Your Farm

American Steel Span buildings are perfect for all of your farming and agricultural needs:

  • Hay, grain and crop storage
  • Livestock shelters
  • Machinery storage
  • Farm equipment shelters
  • Garage for tractors, and combines

Leaders of the Industry

American Steel Span has been the world’s leading manufacturer of pre-engineered, easy to assemble, arch-style steel storage buildings for a variety of uses including prefabricated horse barnsmetal storage shedspole building kits, and much more.

Click here to price a building online or call 1-800-457-2206

There are plenty of other manufacturers to choose from, but we can assure you that we are the best choice.

  • 40 years is how long our warranty covers your purchase. There’s nothing to worry about when you choose us. We’ve got you covered.
  • We have highly trained technicians that won’t keep you waiting. In 24 hours, you’ll know everything you can about the perfect building for your project.
  • Made from high quality Galvalume® steel, these powerhouses can withstand 150mph winds, and any other crazy weather your area may receive.
  • Our steel buildings are American made with precision that meets or exceeds industry standards.
  • We share load our easily assembled materials, and schedule deliveries in a way that saves you time, because we know time is valuable.
  • Customized sizes, versatile, and maintenance free designs that meet every need.

We like the simplicity of ease, and that’s what we offer our clients. Find out why we’ve been top of our class for all these years. Call today for specials on our pole building kits.

steel farm building
large barn manure storage
metal combine storage barn

What Our Customers Say

We've helped thousands of customers nationwide and are ready to help you!

My New Business

"I always wanted my own business but renting a workspace wasn't cost efficient. The space I was looking at was more than $1,000 a week! So on a whim I decided to give American Steel Span a call. They mentioned to me about some specials they might be able to save me money on. I ended buying a steel building for what I would've spent on two months renting! Now I own my own that I work out of. Thanks to American Steel Span I have saved thousands of dollars and my business is flourishing, I even have employees!"
- Jeff Z - New York

Up in One Day!

"The delivery truck came on Saturday morning. By Sunday dinner we had our brand new two car garage. It was simple and easy to build - even fun! That was 10+ years ago and it still looks the same. Everyday I look at the building with real pride. Thank you American Steel Span."
- Ted W - West Virginia

client un wfp
nasa
nucor steel
Coeur Mining
us air force
duke energy