Metal Garage Prices by Size

Metal garage prices start at $3,540 for a small 12′ x 20′ 1-car garage with a regular roof.
Depending on the building size, design, and customization options, 1-car garages with extra space (12’ x 25’) can cost $5,500, while garages with more space can cost $6,720-$9,225. (Prices include free shipping and installation.)
Alan’s Factory Outlet, you’ll find metal garages that offer a cost-effective and eco-friendly alternative to a traditional wood garage.
Single-Car Metal Garage Prices
Single-car garage prices start at $4,190 for a 12’ wide x 20’ deep x 9’ high building with one garage door. This can fit one standard-size vehicle.
If you want to add space, our one-car metal garage buildings can go up to 18’ wide x 40’ deep x 16’ high.
Regular roof and boxed eave roof styles are available for sizes up to 35’ long, and vertical roofs are available on all single-car garages.

Double-Car Metal Garage Prices
Double-car garage prices start at $5,700 for a small 20’ wide x 20’ deep x 9’ high building with two garage doors and a regular roof. This is the minimum size that’s big enough to fit two standard-size vehicles.
A more comfortably sized two-car garage of 24’ wide x 25’ deep x 9’ high will cost around $7,200 to start. Additional square footage and height are available at an extra cost.

Custom Metal Garage Pricing
Custom garage prices vary based on the size, roof type, and additional features. Extra large garages start at around $13,700.
You can increase the size of a custom garage up to 60’ wide x 60’ deep x 16’ high. Note that a vertical roof is required for buildings greater than 35’ deep.
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Metal Garage Cost per Square Foot
The average cost of a metal garage is $11 per square foot.
When considering roof style, the cost per square foot ranges from $8.47 to $15.17.
| Roof Style | Average Cost | Range |
|---|---|---|
| Regular | $10.39 | $3,540 |
| Boxed Eave | $10.98 | $3,900 |
| Vertical | $11.48 | $4,960 |
For example, building a 20’ x 35’ 2-car garage that is 700 square feet will cost roughly $7,700, or between:
($10.39/square foot) x (700 square feet) = $7,273
and
($11.48/square foot) x (800 square feet) = $8,036
Keep in mind that these are just estimates, and prices also vary by location, materials, and other factors.
Factors that Affect the Cost of Building a Steel Garage
Steel garage prices depend on a wide range of factors, including:
- Garage size
- Building type and design
- Location
- Roof style
- Additional features like a side entry door, lean-to, etc.
- American steel prices
- Labor costs
- Market conditions
- Local building codes and permit costs
Metal Garage Prices for Different Garage Sizes
Metal garage prices vary significantly with square footage. This directly influences how much material goes into construction, delivery, installation times, and labor costs.
The table below shows prices for a few popular sizes. Click on each tab to see the cost differences for different garage styles.
| 12’ wide | 18’ wide | 20′ wide | 22’ wide | 24’ wide | |
|---|---|---|---|---|---|
| 20’ long | $3,540 | $3,900 | $4,450 | $4,920 | $5,270 |
| 25’ long | $4,050 | $4,410 | $4,960 | $5,530 | $5,980 |
| 30’ long | $4,480 | $4,840 | $5,590 | $6,160 | $6,710 |
| 35’ long | $4,875 | $5,335 | $6,185 | $6,755 | $7,305 |
| 40’ long | — | — | — | — | — |
| 12’ wide | 18’ wide | 20′ wide | 22’ wide | 24’ wide | |
|---|---|---|---|---|---|
| 20’ long | $3,640 | $4,100 | $4,550 | $5,020 | $5,570 |
| 25’ long | $4,250 | $4,610 | $5,160 | $5,730 | $6,280 |
| 30’ long | $4,880 | $5,240 | $5,890 | $6,560 | $7,110 |
| 35’ long | $5,375 | $5,835 | $6,485 | $7,255 | $7,905 |
| 40’ long | — | — | — | — | — |
| 12’ wide | 18’ wide | 20′ wide | 22’ wide | 24’ wide | |
|---|---|---|---|---|---|
| 20’ long | $3,940 | $4,300 | $4,750 | $5,420 | $5,770 |
| 25’ long | $4,550 | $4,910 | $5,460 | $6,230 | $6,580 |
| 30’ long | $5,180 | $5,640 | $6,290 | $7,060 | $7,510 |
| 35’ long | $5,775 | $6,235 | $6,985 | $7,855 | $8,305 |
| 40’ long | $6,595 | $7,055 | $7,805 | $8,775 | $9,225 |
This price list is for 9-foot tall garages delivered and installed in AL, AR, GA, KY, KS, LA, MO, MS, NC, OK, SC, TN, TX, VA, and WV.
Prices don’t include optional add-ons for these fully enclosed metal structures, such as garage doors, walk-in doors, lean-tos, and windows.
Metal Garage Prices and Location
Location can impact garage kit prices due to factors like geography, climate, building codes, and permit costs.
For example, metal garages in Maryland, Ohio, and Pennsylvania require specific bracing, making garages more expensive than in states like Alabama, Kentucky, or West Virginia.
Metal garage prices in Florida are also higher due to unique weather and building requirements, like the need for thicker 26-gauge metal sheeting.

Metal Garage Prices by Roofing Style
You can customize your metal garage with one of three roof designs:
- Regular roof: The most affordable style, the roof is round on each side.
- Boxed eave roof: A mid-range style, the roof has a slight overhang, and the sheeting runs horizontally.
- Vertical roof: The most expensive style, it’s similar to boxed eave but the sheeting runs vertically, making it stronger and better for allowing snow and ice to slide off.
See the price ranges for each roof style based on garage size in the table below.
| Roof Style | 1-Car Garage(12′-18′ x 20′-35′) | 2-Car Garage(20′-24′ x 20′-35′) | 4-Car Garage(20′-24′ x 40′) |
|---|---|---|---|
| Regular | $4,910-$7,305 | $6,720-$9,868 | – |
| Boxed Eave | $5,010-$7,605 | $6,920-$10,048 | – |
| Vertical | $5,410-$8,205 | $7,120-$10,678 | $9,661-$11,677 |
As you can see, regular roof metal garages are the least expensive option, followed by boxed eave garages. Vertical roof garages are the premium option.

Foundation Costs for Metal Garages
A concrete slab foundation is the best option for your steel garage building. However, it can be expensive, especially if you hire a foundation installer to handle the work. The cost of the foundation is not included in the garage price.
A gravel pad may be a less costly foundation option for some steel structures like a metal carport. However, we only recommend a concrete slab foundation for metal garages.
Why Shop Alan’s Factory Outlet for Metal Buildings?
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Frequently Asked Questions
Let’s answer some common questions about metal garages and pricing.
To place your order we require a deposit of 10% to 17% of the pre-tax price. The remaining balance is due at time of installation, upon completion. For larger structures an additional deposit may be required at time of scheduling. If you’d like to get a price estimate for your custom garage use our 3D Builder to explore configurations.
The initial deposit can be made with any major credit or debit card. The remaining balance can be paid with any major credit card, cash, check or money order. Choose what works best for you!
Ordering your metal garage is easy! You can do it all online or just give us a call at 1-800-488-6903 and we’ll walk you through the process. No need to visit a physical store – we’ll take care of everything!
Delivery times vary based on location, order complexity and weather. Since lead times are subject to change we recommend checking our delivery time frame page for the most up to date estimates for your area.
Yes! We offer free delivery and installation in select states so you don’t have to worry about setup. Delivery times vary by location and order amount. To see estimated timeframes for your area visit our Estimated Delivery Time page.
Do you have a general question?
Get quick answers to common questions in our Help Center, an extensive knowledge base available 24/7.
Do you need something specific?
Please fill out the form on this page, or call us at 1-800-488-6903 (M-F, 8-6 Eastern).