12′ x 21′ Metal Building Boxed Eave Garage



The 12×21 Metal Building is built with premium quality steel framing.  The building is great for one car or truck, with added room for heavy equipment.  To customize this premium metal garage, or for a free consultation, give us a call today!

12' x 21' Metal Building Boxed Eave Garage

Our 12′ x 21′ metal building is an affordable way to protect your car or truck.  With 252 square feet of storage space, this garage is great for vehicle and equipment storage.  There is an 8′ wide x 7′ tall garage door on the front of the building that can accommodate almost any car or truck.  You can customize the dimensions or features on this metal garage for whatever you need, including adding or removing doors or windows. Choose from our wide selection of colors to find one that fits your style.

Metal Garages Built to Last

Our durable garages are built to last a lifetime.  We use only the highest quality steel framing and roofing panels in our metal building manufacturing.  All buildings are reinforced with bracing on the corners and center of the steel frame for ultimate durability.  Heavy duty side wall paneling protects your enclosed vehicles and equipment from harsh weather and debris.  The boxed eave roof is guaranteed to be free leaks and other defects.

Easy Metal Building Installation

What’s easier than purchasing a new 12×21 metal building from Carport.com?  How about free delivery and installation?  All of our durable metal buildings include shipping and installation at no extra cost!  We can install our metal buildings on almost any surface, including asphalt, dirt, gravel, or even wood.  As long as your building site is level within 3″ in all directions, we can construct your garage in no time.  Compared to red iron and other steel buildings, our structures are engineered for easy construction which can tremendously speed up your project turnaround time. However, this speed does not sacrifice quality.  Have questions? We have answers – call or chat with an advisor about your metal building needs, or shop online to customize your own carport or garage today!


Call Now 855-227-7678 for a special finance offer, local delivery, and installation!

Additional information


One Car











14 Gauge


8 x 7




36" x 80"


















Strong, Affordable Protection

This durable 12′ x 21′ Metal Building is an outstanding way to protect your car or truck. It is built with a boxed eave roof and provides 252 square feet of storage space. The garage provides completely enclosed storage space that is sure to protect your vehicles and equipment for years to come. There is an 8′ wide by 7′ tall garage door on the front of the building, with a walk-in door on the side wall for personal use.

The boxed eave roof looks great, without sacrificing any quality. The traditional style will easily blend in with other buildings on your property. The roof panels, wall panels, and building trim can be ordered with as many colors as you need, adding your own personal touch to the structure.

As long as you have a level building site, we will install your new metal garage in no time. We can install your building on almost any surface, including asphalt, gravel, dirt, or grass (pictured). However, we recommend a concrete foundation for the best long term performance of your 12×21 metal building. We include engineered foundation drawings to show how to set up your building site for installation. Pricing for our structures varies based on your geographic location, as well as your county’s local building codes and loadings. Be sure to let us know if you have any unique requirements for installation, and we will be sure to accommodate your needs.

Width Length Height Sqft
12ft 21ft 10ft 252sqft

• Affordable method for storing your cars, trucks, and assorted lawn equipment

• One car and additional equipment can be easily stored inside

• Fully enclosed storage space

• One (1) 8′ x 7′ garage door on front of building

• 14 Gauge steel frame construction

• 29 Gauge metal roofing

• Engineered to meet or exceed your local snow load and wind velocity ratings

• Prefabricated steel engineered structures resist fire, smoke, mold, and termite damage

• Construction foundations can include dirt, concrete slab, footers, piers, or most all level surfaces. If construction will require installers to work over existing equipment, at commercial facilities, on floating docks, or hard to reach construction sites, please consult a building advisor as these conditions may require additional installation costs.

• Building design includes an all-steel framing, and a steel roof truss system. All required 29-Gauge sheeting for side walls and ends, metal roof panels, hardware, metal trim, and bracing specified or required by your local building code.

• Ground and high-wind anchors may be purchased at additional costs. Proper number of anchors are included with any certified building upgrade.

• Delivery and Installation times may vary due to location, weather, and order volume. Once your order is secured, your scheduler will contact you in advance of your delivery date to confirm delivery and installation.

• This structure is available as a D.I.Y. carport kit building. Consult a building specialist for more details.


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