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Customers Who Call Get First Priority
Note: We only sell new metal buildings. No repairs.

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Customers Who Call Get First Priority

Note: We only sell new metal buildings. No repairs.

Metal Carports

Large Metal Buildings for Sale

When you’re running a business out of a building that’s too small, you feel it every day. There’s never enough room, equipment is hard to move around, and everything takes longer than it should. Or maybe you’re a farmer who’s been leaving a tractor or a combine outside every winter because nothing on your property is big enough to store it properly. Or you’ve got vehicles, tools and equipment that have simply outgrown every structure you already have.

And when you need more room, a large metal building gives you the space to make it work. At American Metal Garages, our large buildings start at 30 feet wide and go up to 100 feet. You tell us what you need it for, we’ll help you figure out the right size and build, and our team handles delivery and installation at no extra cost.

Metal Carports

Our Top Selling Large Metal Buildings

AMG#32

Upto 40% Off 

Starting at:$18,233.00

(*Price varies by location due to wind/snow requirements)

AMG#30

Upto 40% Off 

Starting at:$36,385.00

(*Price varies by location due to wind/snow requirements)

AMG#27

Upto 40% Off 

Starting at:$60,559.00

(*Price varies by location due to wind/snow requirements)

AMG#24

Upto 40% Off 

Starting at:$17,370.00

(*Price varies by location due to wind/snow requirements)

AMG#13

Upto 40% Off 

Starting at:$21,792.50

(*Price varies by location due to wind/snow requirements)

AMG#11

Upto 40% Off 

Starting at:$18,690.00

(*Price varies by location due to wind/snow requirements)

AMG#10

Upto 40% Off 

Starting at:$37,057.50

(*Price varies by location due to wind/snow requirements)

AMG#08

Upto 40% Off 

Starting at:$25,415.00

(*Price varies by location due to wind/snow requirements)

Which Buildings are considered Large Metal Buildings?

Once a building crosses 30 feet wide, the conversation changes. You’re no longer just picking a standard size from the list, you’re thinking about how equipment moves in and out, how the floor gets used, how the building is engineered for real operational loads, and what the foundation needs to look like.

Most of the people who contact us for large buildings already have a clear sense of what they need the space for. What they usually need help with is translating that into the right width, length, wall height and door configuration so the building actually works the way they need it to, not just fits on the property.

If you have a large structure in mind for your business, share your requirements with our building experts. They’ll help you get it designed and built the right way.

Popular Large Metal Building Sizes

Most large building projects fall into one of these size ranges. What works best depends on what’s going inside, how it moves around and whether the operation is expected to grow.

Size Works Well For
30×40 Large workshop, auto shop (single bay), contractor storage
40×60 Multi-bay auto shop, mid-size warehouse, farm equipment storage
50×80 Distribution operations, large agricultural storage, parking
60×100 Full commercial or industrial-scale operations, riding arenas, large storage facilities
These are some common large metal building sizes. If your project calls for something different, wider, longer, taller… call us with the specifics. We will build to your requirements.

How Large Buildings Are Engineered Differently

A wider building isn’t just a bigger version of a small one. The structural requirements change as the span increases and that affects the framing, the roof, the wall height, and how the building gets anchored.

Vertical roof

All of our large buildings are built with vertical roof. On a wide structure, you need panels that shed rain, snow, and debris cleanly, and vertical roof handles that better than any other option. On a large roof surface, water and snow accumulation adds real weight over time. Vertical panels eliminate that problem and give the building better long-term performance in our service area’s weather conditions.

Steel gauge and framing

Wider spans need stronger framing. A wide building has more surface area exposed to wind and snow load, which means the framing has to be built to match. Depending on your size and location, we’ll spec the right gauge and truss configuration to meet your local code. On a large building, this isn’t a preference, it’s what makes the building safe and code-compliant where you’re putting it.

Wall height

Standard garages run 10 to 12 feet. Large buildings go from 10 feet up to 20 feet because the equipment, vehicles, and operations inside often need clearance like forklifts, combine harvesters, aircraft, commercial trucks or a tall open space for work.

Anchoring and foundation

A large building under wind load needs to be properly anchored into a concrete foundation. Staking into the ground isn’t appropriate for a structure this big. Talk to us about your foundation plan before you order, for large buildings, getting the slab right before install day matters more.

What Are Large Metal Buildings Used For?

Large metal buildings get used across more industries than most people expect. The common thread is… they all need a lot of open space, built to last, without paying for traditional construction.

Some of the most common uses are:
  • Warehouses and distribution – clear-span interiors make loading, unloading, and moving product around easier
  • Auto shops and mechanical operations – multiple bays, tall doors for trucks and lifts, room to actually work around a vehicle
  • Fleet and vehicle storage – commercial trucks, heavy equipment, service vehicles that need secure covered storage
  • Contractor yards and storage operations – materials, tools, and equipment under one roof instead of spread across a property
  • Equestrian and riding arenas – wide clear-span interiors with height clearance for horses and riders
  • Agricultural and farming operations – equipment storage, crop storage, hay storage, anything that needs to stay dry and protected year-round
  • Manufacturing and fabrication – open floor plans that can be laid out around equipment and production lines without structural columns in the way

Have something specific in mind? Call our building experts today, and they’ll help you customize a building to fit your requirement.

metal-carports-company-american-metal-garages

What Are Large Metal Buildings Used For?

Large metal buildings get used across more industries than most people expect. The common thread is… they all need a lot of open space, built to last, without paying for traditional construction.

Some of the most common uses are:
  • Warehouses and distribution – clear-span interiors make loading, unloading, and moving product around easier
  • Auto shops and mechanical operations – multiple bays, tall doors for trucks and lifts, room to actually work around a vehicle
  • Agricultural and farming operations – equipment storage, crop storage, hay storage, anything that needs to stay dry and protected year-round
  • Manufacturing and fabrication – open floor plans that can be laid out around equipment and production lines without structural columns in the way
  • Fleet and vehicle storage – commercial trucks, heavy equipment, service vehicles that need secure covered storage
  • Contractor yards and storage operations – materials, tools, and equipment under one roof instead of spread across a property
  • Equestrian and riding arenas – wide clear-span interiors with height clearance for horses and riders
Have something specific in mind? Call our building experts today, and they’ll help you customize a building to fit your requirement.

Customization Options for Large Metal Buildings

Every large structure we build is customized around the work being done inside it. Customization you can make when you order.

metal-carports-for-rvs-american-metal-garages
  • Width and length- based on floor space requirements and how equipment or people move through it
  • Wall height – 10 to 20 feet depending on clearance needs 
  • Colors – panels, roof, and trim in your choice
  • Windows – natural light and ventilation, particularly important in large spaces where people work daily
  • Steel gauge – 12-gauge for maximum strength on large spans and high-wind areas
  • Insulation – important for any large space where people work regularly or where temperature-sensitive materials are stored 
  • Ventilation – ridge vents or powered options for large enclosed spaces where heat, fumes, or condensation are factors
  • Doors – roll-up doors sized for what’s going in and out, walk-in doors for daily entry, positioned around how the space actually functions
Use our 3D design tool to build it out visually, or call us and we’ll work through it together.

Customization Options for Large Metal Buildings

Every large structure we build is customized around the work being done inside it. Customization you can make when you order.
  • Width and length- based on floor space requirements and how equipment or people move through it
  • Wall height – 10 to 20 feet depending on clearance needs 
  • Doors – roll-up doors sized for what’s going in and out, walk-in doors for daily entry, positioned around how the space actually functions
  • Windows – natural light and ventilation, particularly important in large spaces where people work daily 
  • Steel gauge – 12-gauge for maximum strength on large spans and high-wind areas 
  • Insulation – important for any large space where people work regularly or where temperature-sensitive materials are stored 
  • Ventilation – ridge vents or powered options for large enclosed spaces where heat, fumes, or condensation are factors 
  • Colors – panels, roof, and trim in your choice

Use our 3D design tool to build it out visually, or call us and we’ll work through it together.

metal-carports-for-rvs-american-metal-garages

Helpful Resources

Finance

Metal Building Financing

Owning a Metal Building has Never Been Easier.

Faq

FAQ

Everything You Need to Know About Steel Buildings

Guides

Building Guides

Step-by-Step Buying Guides for Metal Buildings
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Metal Building Blogs

Expert Tips, Trends & Ideas for Steel Buildings

Frequently Asked Questions About Large Metal Buildings

What is the largest building you can build?

Our large buildings go up to 100 feet wide. Length is flexible depending on your site and requirements. If your project needs more space, call us directly and we'll discuss the dimensions.

Do large metal buildings need a concrete foundation?

Yes!!! A building this size needs to be properly anchored to a reinforced concrete slab. The thickness depends on what you will be keeping in that structure, 4 inches for standard storage, 6 to 8 inches for heavy equipment, vehicles on lifts, or anything with significant point loads. Get your slab done and level before we arrive. See our guide on Why Flat Ground Matters for what to check before install day.

What wall height should I choose?

It depends on what's going inside. Standard height for most storage and workshop is 10 to 12 feet. If you're working with forklifts, commercial trucks, aircraft or large agricultural equipment, you'll likely need 14 to 20 feet. If you're not sure, tell us usage and we'll tell you what height makes sense.

Do you offer financing?

Yes. Standard financing with fixed monthly payments is available. Call us to discuss, financing on large buildings is handled based on the total project cost and your situation.

How long does installation take?

Large buildings take more time than a standard size metal building. However, the exact timelines vary by size, location and how long your local permit process takes.
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