Steel Garage Kits & Storage

Single Car - Double Car - Workshops - Storage Space - & More

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

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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.

A Garage that's Made for Your Needs

American Steel Span has been the leading manufacturer in pre-engineered and easy to install arch-style metal buildings for over 50 years. Our DIY garage kits are one of our most popular selections. We can provide metal building kits in all sizes to help protect all of your vehicles.

They are easy to assemble and stand up to all types of harsh weather conditions. Protect your classic or luxury cars in winds of up to 150 MPH. Secure your boat or jet ski from damage or theft. Perhaps you just need additional carport space to cover the family car or a building to store your RV for the winter.

Our metal garage kits and steel carports are perfect for…

  • Luxury and cars
  • Hybrids
  • Sports cars
  • Trucks
  • Vans (or minivans)
  • RV’s, ATV’s, Trailers
  • Motorcycles
  • Boats, canoes, kayaks
  • Jet Skis

Our trained technicians will personally respond to your inquiry and provide a free quote within 24-hours. Once your order is placed, they will work with you to efficiently schedule the delivery of your garage kit to help further reduce your expense and stress.

Benefits of Our Garage Buildings Include...

  • Our metal buildings are made of Galvalume® steel
  • Garage kits are economical. They cost less and take less time to build than a traditional garage.
  • Virtually maintenance free.
  • Resistant to weather conditions and pests.
  • All of our durable steel garages come with a 40 year warranty.
  • Adds value to your home or other property investments and can boost your home’s value by as much as 14%.
  • Cost saving advantage over conventional garages and storage space.
garage front
antique car garage
s model pickup in front

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