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A-Model Steel Building

Strong model • Angled-sides with a pitched roof engineered for heavy snow regions

We've been the world’s leading manufacturer of pre-engineered, easy-to-assemble arch Steel 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

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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.

Customize an A-Model Building for Your Needs

Our A model buildings features angled sides with a 4:12 roof pitch. It is ideal for steel garages and workshops in high-snow load areas with a clear-span design to accommodate 40 feet of open space.

Leading the world in the manufacturing of easy-to-assemble, arch steel buildings

Here at American Steel Span, we appreciate hard working Americans. That’s why all of our materials are solely made in the USA. We think that, when you buy a product, your purchase should be covered. Which is why we offer a 40-year limited rust-through warranty. Our designs are customizable, and practical enough to suit your every need. Take a look at our four styles of arch steel buildings you could use for any of your metal building needs.

Looking for a metal storage shed? These are just a few reasons why our steel building kits are the best:

  • We have 40 years of experience as the top dogs in the industry. No one can match our quality.
  • Within 24 hours our technicians will respond to your inquiry, discuss your needs, and price a structure to your specifications.
  • Our steel is the best in the world. We have the highest quality, and heaviest-gauge commercial material.
  • Precision manufacturing and design that meets and exceeds industry standards.
  • We do nothing outside of this great country’s borders. Our all-American made product gives citizens jobs, and ensures our level of quality.
  • Efficient scheduling, delivery, and share-loading of materials reduces delivery cost, which saves you money.
  • An amazingly long 40-year warranty ensures your structure is protected for years to come after your purchase.
  • Customization keeps you in control of your unique project. We are happy to work with you, and are continuously committed to your satisfaction. We’ll get the job done right.

We’ve been around long enough to prove our reliability, and the quality of our products. Click here to price a building online or call 1-800-457-2206. Don’t forget to ask about our surplus specials.

a model storage garage
a model construction
arch metal shed building

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