Storage Sheds

Backyard Sheds - Garden Sheds - & Extra Storage for Home or Business

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

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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.

A Shed that's Made for Your Needs

Whatever type of shed you're dreaming of, we can help make it a reality with a custom sized steel building made right here in the USA. Common uses include:

  • Extra space for storage
  • Backyard sheds
  • Garden sheds
  • Organizing tools and lawn equipment
  • A space to store your camping gear
  • Sporting goods storage
  • A safe place for hunting and fishing gear
  • Keeping that backyard grill out of the rain
  • Freeing up space for your car in the garage
  • Patio furniture storage
  • Any of your storage needs!

We specialize in high quality structures made the right way, with American pride. Why should you choose us as your manufacturer? Our quality and expertise speaks for itself.

  • We produce nothing but top quality products available to you at factory direct prices.
  • Our 40-year warranty protects your investment for decades after your purchase, giving you a worry free guarantee that we will take care of your smart investment.
  • We offer personalized service from our highly trained technicians who will respond to your inquiry, discuss your needs, and price a structure to your specifications all within 24 hours.
  • Our storage sheds are made from Galvalume® steel.
  • They are capable of withstanding winds up to 150mph. Now that’s a sturdy shed!
  • Precision manufacturing and design that meets and exceeds industry standards.
  • Our steel buildings are made entirely in the USA, giving Americans jobs and ensuring your hard earned money is spent on nothing short of the finest quality.
  • Efficient scheduling, delivery, and share-loading of materials reduces delivery cost, which saves you money.
  • Easy assembly and construction saves you valuable time.
  • Customized sizes made to fit your needs, and your lawn. We’re happy to work with you to bring you the perfect shed.
  • Incredibly versatile designs.
  • Virtually maintenance free!

At American Steel Span, your satisfaction is very important to us. We take the time help get your project done right, the way you want it. Call us today!

garage front
white garage car in front
interior home workshop

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

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Coeur Mining
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