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20-year warranty on 12-gauge orders

Custom Metal Sheds for Sale

Looking for custom metal sheds for sale that are built to last?

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  • Factory-Direct Prices
  • Easy Online Ordering
  • Fully Customizable
  • Free Delivery and Installation

Get a Free Quote for Your Custom Metal Shed

Ready to bring your vision to life? Request a free, no-obligation quote and see how affordable a custom metal shed can be.

Select Your Building Type
Select Your Roof Style
Choose Frame Size

We currently ship only Metal Building Kits to your location. Go to the Metal Building Kits Designer for a Quote.

Metal Building Kits

Price may vary based on doors, windows, height, and other add-ons.

Full Customization Options

Design the perfect metal shed at factory-direct prices using our 3D shed design tool. Add windows, lockable doors, and roll-up garage doors, and choose from a variety of colors, roofing, and siding options.

Every Alan’s Factory Outlet metal shed comes with free delivery and installation. Each shed is anchored to the ground for stability and certified to withstand winds up to 150 mph.

Small black metal garage with a gabled roof, a white side-entry door with a diamond window, and a single roll-up garage door. The building sits on a raised concrete block foundation with gravel in front.

Types of Metal Sheds for Sale

Whether you need simple outdoor storage or a fully customized workspace, there’s a metal shed design to match. From compact bike sheds to large RV shelters and farm buildings, you’ll find durable options for every use case.

Metal Storage Sheds

We offer a wide selection of outdoor steel storage sheds to handle all your storage needs. Add a garden shed to keep your tools organized, or choose an insulated shed for storing small business inventory. With our 3D shed design tool, you can create a fully customized storage building to match your exact requirements.

Bike Sheds

Keep your bicycles dry and secure with an outdoor bike shed.

We also have motorcycle storage sheds for your larger bikes.

A black and red metal garage with two white roll-up doors and a center entry door, with a black motorcycle parked in front.

Carport-Shed Combos

A carport-shed combo is a shed with a porch or carport on the front. This provides a place to park vehicles in front of your shed.

Combination carport and enclosed garage with green-and-cream metal siding and a green roof. The left portion is an open carport with tall steel posts, while the right portion is a fully enclosed garage with a white roll-up door. It sits on a gravel and dirt surface.

RV and Camper Sheds

If you need an RV shed, we have two options. You can build a full RV metal garage building, or you can go with a more affordable RV metal carport.

Tall metal RV carport with a green rounded roof sheltering a long white travel trailer. The structure has open sides supported by slim steel posts and is set in a clearing surrounded by dense trees on a slightly sandy patch of ground.

Boat Sheds

A custom boat shed will keep your boat clean and dry between outings and during the off-season.

A man stores a red and white fishing boat inside a metal garage with two open roll-up doors.

Horse Run-In Sheds/Horse Loafing Sheds

If you can’t afford a full horse barn, a horse run-in shed is a cheaper alternative that provides your horses with a place to rest and protection from storms on an as-needed basis.

Farm Sheds

A custom farm shed is a great storage solution for tools, equipment, feed, and hay.

Open-sided metal shed with tan siding and a brown roof, housing several utility vehicles including ATVs and a compact tractor attachment.

Office Shed

Need a quiet place to work from home? Design your own shed with insulation and transform it into a backyard workspace.


Large Metal Sheds For Sale

Need extra space? Our large metal sheds provide heavy-duty storage for vehicles, equipment, inventory, and more — with customization options to fit any property.

Here are our most popular shed sizes:

Our smallest shed is a 12×20 metal shed/garage. If you need a smaller shed, we can reduce the size to a 10×20 shed or smaller for no additional cost. We don’t recommend a small 10×12 shed because many people find they run out of storage space too quickly if they don’t plan ahead for future storage needs.


Building a Metal Shed

Whether you’re considering a DIY shed kit, a prefab unit, or a fully custom design, building a metal shed is easier and more affordable than you might think — especially with free delivery and installation included.

Metal Shed Kits

If you are trying to save money by getting a DIY metal storage shed kit and installing it yourself, why not take advantage of our free installation service? Our large outdoor storage sheds are more affordable than most of the metal shed kits available elsewhere.

Gray metal garage viewed straight-on, centered in the frame. It features a single white roll-up door and sits on a concrete pad in a well-maintained grassy yard.

Lean-To Sheds

If you need to add a shed to the side of a carport or metal building, consider a lean-to shed. This is a fully enclosed shed on the side of the main building. We can add lean-tos to new metal buildings and carports for extra storage space.

Large tan metal building, featuring many windows and a burgundy metal roof. The structure stands on a concrete slab.

Prefab Metal Sheds

A prefabricated shed is similar to a pre-built shed. It is manufactured in a factory and then assembled at your house. This is one of the most cost-effective ways to get a metal shed. All of our sheds for sale are prefab metal sheds.

Small blue metal garage with a gabled roof and white trim. It includes a white roll-up door, a white entry door with a diamond-shaped window, and a single window on the side.

Custom Metal Shed Builders

If budget isn’t a concern, you can hire a local builder to create a custom shed. 

But if you’re looking for a more affordable price, try our 3D custom shed builder to design your own. Every shed includes free delivery and installation.

Used Sheds

If you think you’ll save money by getting a used shed, think again. We checked prices on used storage sheds and found that almost all of them were more expensive than our new sheds!

Standard vs. Custom Metal Sheds

Not sure whether to go with a base model or design your own? Here’s a quick comparison of what you get with a standard metal shed versus the upgrade options available with a custom build.

Standard vs. Custom Metal Sheds
FeatureBase ModelCustom Upgrades
DoorsNone or a standard walk-in doorRoll-up garage doors or extra access doors
WindowsNone or minimalAdd multiple windows for light and ventilation
RoofRegular roof styleBoxed eave and vertical roof options, along with custom colors
SidesOpen carport or enclosed shedChoose open sides, partial enclosures, or add lean-tos for extra covered space
SizePre-set dimensionsFully customizable sizes with our 3D shed design tool
InsulationNot includedAdd insulation to protect against condensation and temperature changes

Metal Shed Prices

At Alan’s Factory Outlet, you can get a budget-friendly shed with 240 square feet (sq. ft.) of space for just under $4,000. A spacious 20×30 shed with 600 sq. ft. and a roll-up garage door starts at just under $6,000 — that’s only about $10 per sq. ft. for a heavy-duty, long-lasting shed. 

It’s unlikely you’ll find a lower price anywhere else unless you’re prepared to compromise on quality and settle for a flimsy shed with poor reviews.

For more details, check out our metal building pricing guide.

Get a Custom Metal Shed Delivered and Installed

Ordering your shed is simple — just customize it online, check permit requirements, prep your site, and we’ll handle the rest with free delivery and professional installation.

STEP 1

Customize Your Shed Online

Use our 3D design tool to choose your shed’s size, style, colors, and features. Get an instant quote for easy checkout. Take a look at the chart below for guidance on sizes:

Width (including frame)Custom, 12’ and up
Length (including frame)Custom, 20’ and up (can be reduced to 10’ or 15’ for free)
Side HeightCustom, 6’ to 16’
Frame14 or 12 gauge steel studs
Frame width2.5” (14 gauge), 2.25” (12 gauge)
Roofing and Siding29 or 26 gauge steel sheeting
Roof Pitch3:12
Colors16 options

STEP 2

Check if a Permit is Required in Your Area

Look into your local building codes to see if you need a permit before installation.

STEP 3

Prepare a Level Site (We Recommend a Gravel Foundation)

Set up a sturdy, level foundation so your shed is secure and long-lasting.

STEP 4

Get Free Delivery and Installation

Our team will deliver your shed and install it at no extra cost.



Why Shop Alan’s Factory Outlet for Metal RV Carports?

Free Delivery & Installation

Included on every metal building, garage and carport.

Delivery Areas

22+ Years in Business

Alan's Factory Outlet has been serving customers since 2003.

Read Reviews

Check Out Our Custom Metal Sheds

Browse our collection of custom metal sheds to find the perfect fit for your space, style, and storage needs — every design is fully customizable and includes free delivery and installation.

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Helpful Resources

Learn the concrete pad size required for your building.


Check your roof's leg height, center clearance, and peak height.

Customize Your Own Metal Garage or Carport With Our 3D Builder

Easily design, price, and buy online — plus get free delivery and installation!

  • Select a size to meet your needs
  • Choose roof, side, and trim colors
  • Add garage doors, windows, and walk-in doors
Customize Your Own

Frequently Asked Questions About Our Metal Sheds

Got questions? Here are the answers to the most common things people ask about delivery, permits, materials, insulation, and more — all in one place.

When you purchase a metal shed from us, delivery and setup are included at no extra cost. A professional crew will bring your shed to your property, anchor it for stability, and have it ready to use in one to three days.

Permit requirements vary by location and shed size. Some areas require a permit for larger sheds, while smaller ones may not. Check with your local building department to confirm. For more details, see our full guide on shed permits.

We recommend a gravel foundation for most sheds because it drains well and provides sturdy support. If you prefer a concrete base, we also provide step-by-step guidance for pouring your own concrete foundation.

Yes! Insulation helps reduce condensation and protects your belongings from extreme temperatures. We offer insulation options when you order a new metal shed, and there are many ways to insulate a shed if you’d like to do so later.

If you purchase a shed kit and hire someone locally, installation costs can range from $400 to $1,500, depending on the provider. But when you order a metal shed from us, installation is completely free.

The cost of steel sheds and aluminum sheds is comparable, but a steel shed is stronger and less likely to dent than an aluminum shed.

Our sheds are built with durable galvanized steel, which is designed to resist rust and harsh weather.

Absolutely! Every shed includes a one-year craftsmanship warranty, plus a 20-year rust-through warranty on 12-gauge frames and a 20-year rust-through warranty on most roof panels.

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Metal Building Kits are available for Shipping to your location.

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Your Zip Code helps us provide the exact price for your location as construction specs vary depending on code requirements for each state.

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