Custom-Designed Metal Garages

Find the perfect fit for your property with our durable metal garages and custom metal garage kits. Built to last, each garage offers reliable protection for your vehicles, tools, and valuables.
Our selection is backed by a strong one-year warranty and options to match your specific style, budget, and building type.
Portable Garages

Portable garages are sturdy, flexible structures that can be moved when needed. They provide reliable storage for vehicles, lawnmowers, tractors, and other valuable equipment. We offer durable metal portable garages at an affordable price for added convenience.
Motorcycle Garages

Our compact one car garage styles are perfect for motorcycles, ATVs, and small vehicles. They also provide a convenient storage solution with extra room to keep helmets, gear, and accessories organized.
RV Garages

Our RV garages feature durable steel structures designed to protect your motorhome and RVs. You can customize the height to fit rooftop units and choose the style, color, and trim that match your preferences.
Boat Garages

Do you have a boat that needs a safe spot in the off-season? With Alan’s boat garages, you can design a fully enclosed metal garage building that shields your boat from wind, rain, snow loads, and even theft—plus gives you extra storage space for gear and other items.
Mobile Home Garages

Add a custom metal garage to your mobile home for affordable covered parking or extra storage space. Choose the style and color that best suits your property, and enjoy free delivery and installation.
Detached Garages

Whether you need extra workspace at home or for your commercial building, we offer detached custom metal buildings, sheds, and garages that give you room for tools, lumber, and workbenches. With our custom garage building kits, you can choose the size, trim colors, windows, and doors to build exactly what you need.
Get a Custom Metal Garage at Unbeatable Factory-Direct Prices
Instant Online Pricing
Exact price online for metal garages—no calls, no forms.
Free Delivery & Installation
We deliver and install at no extra cost in our service areas.
Certified Quality
U.S.-made steel, 1-year workmanship warranty.
Factory Direct Prices
100,000 customers for last 22 years.
Top Features of Our Metal Garages
- Durable construction. Built with galvanized steel for strength and reliability.
- Custom sizes available. From a compact one car garage to large triple wide options.
- Various roof styles. Regular, boxed eave, or vertical roof designs for any climate.
- Versatility. Ideal for vehicles, boats, RVs, workshops, or extra storage.
- Custom options. Choose your colors, doors, windows, and trim to fit your preferences.
Get an Instant Quote for Your Custom Garage
How To Buy Your Metal Garage Online
Ordering is quick and simple. With our 3D Garage Builder, you can design your garage online, adjusting the size, roof style, colors, doors, and windows to your liking. Once you’re happy with the design, we’ll handle delivery and installation at no extra cost. Here’s a step-by-step breakdown of how to go from customizing your garage to having it installed on your property.
STEP 1
Start With One of Our Popular Steel Garage Options
Select one of our featured configurations below to preload doors, windows, and other options shown in the images below. It’ll save you time.
Don’t worry if the garage isn’t exactly what you want; you can customize it later.
STEP 2
Choose Your Garage Size
You can customize the garage’s size, including its width, depth, and height. Longer steel garages only work with vertical roofs. If you’re building a residential garage, consider whether it’ll be an attached or detached garage and how many vehicles you plan to park.
| Garage Size | Width (ft.) | Depth (ft.) | Area (sq. ft.) |
|---|---|---|---|
| 1-car garage | 12’-18’ | 20’-30’ | 240-540 |
| 2-car garage | 20’-24’ | 20’-30’ | 360-660 |
| 3-car garage | 30’-36’ | 20’-30’ | 600-1,260 |
| 4-car garage | 40’-48’ | 20’-30’ | 800-1,600 |
STEP 3
Choose a Roof Style for Your Garage
You can choose from different roof styles, including regular, boxed eave, and vertical roofs.
Regular Roof Garage
Classic rounded look and basic rain protection at the lowest price.
- Rounded/bow profile
- Basic rain shedding
- Lowest cost, low maintenance
- Rounded/bow profile
- Basic rain shedding
- Lowest cost, low maintenance
Boxed Eave Roof Garage
Clean A-frame look with horizontal panels at a mid-range price.
- A-frame appearance
- Roof panels run horizontally
- Mid-price with cleaner lines
- A-frame appearance
- Roof panels run horizontally
- Mid-price with cleaner lines
Vertical Roof Garage
Most PopularA-frame roof with vertical panels that shed fastest.
- Vertical panels for quick drainage
- Better leak resistance
- For 40’+ spans & heavy weather
- Vertical panels for quick drainage
- Better leak resistance
- For 40’+ spans & heavy weather
STEP 4
Choose Your Garage Height
Consider the space available for the foundation and the height you need for your vehicles and other items to fit in nicely.
Use the calculator below to help you estimate the leg height you’ll need.
Find Your Roof Clearance & Peak Height
Select your carport or garage preferences to see the center clearance and peak height.
-
A
Side Leg Height
From ground to start of roof.
-
B
Center Clearance
Leg Height + Center Brace Clearance.
-
C
Peak Height
Leg height + peak height
Learn more about height clearance and building heights on our Height Clearance Calculator page.
STEP 5
Customize Your Steel Garage
Decide on the number and size of doors and windows you want. You can also change the color to fit your taste or your home’s color. This is especially relevant if you’re building a residential garage.
Once you’re done, you’ll get a free quote. Simply hit the “Buy Now” button to finalize your build.
STEP 6
Get Your Permit
Once you pay the deposit for your custom metal garage, you can download the engineered plans. You can take them to your building authority to get your permit.
STEP 7
Prepare a Space for Your Prefab Garage
Before we install your new garage, set up a level gravel pad or concrete slab, and make sure the foundation is the right size using our free size calculator.

For gravel pad
We recommend your gravel pad to be 2 feet longer and 2 feet wider than your garage size.

For concrete pad
Typically, we recommend your concrete pad to be at least 1 foot longer and 1 foot wider than your garage size. Use our concrete pad calculator to confirm your pad size.
Learn more about Concrete Pads on our Concrete Pad Size Calculator page.
See Our Garages in Action
Get a close look at the different sizes, styles, and types of garages we offer with full walkthrough videos.
























