custom metal building

Custom Metal Building 18′ Wide x 31′ Long x 7’ High


Are you looking to create a hide-away from the hustle and bustle of the city without spending a fortune in construction costs? Look no further, seclusion and comfort are within your reach. With a custom boxed eave roof single car garage at 18’ wide x 31’ long x 7’ high you’re getting 558 sq. ft. of enclosed storage space. The boxed eave roof is angled, and has horizontal paneling on top. The boxed eave roof is our second-tier option, the highest being the vertical a-Frame roof. This customer added on a  flameout to the front of their structure which makes it a custom building. Therefore, this building must be purchased by calling in and speaking with a carport advisor. We do not offer porch construction, but installation on wood is not a problem. We provide wood anchors to ensure the building is secure in its foundations. We do offer windows, and they are 30” inches long x 30” inches high. Be sure to speak with a carport advisor in order to customize your building further, or to clarify any specialized installation procedures you require.


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SKU: G18X31-44429931 Category:

Custom Metal Building 18' Wide x 31' Long x 7’ High

This custom metal building was turned into a cozy cabin by the owner. At 18’ wide x 31’ long x 7’ high, this structure with a boxed eave roof is a perfect fit for your home improvement or storage project needs.  A custom building like this one must be purchased by speaking to a carport advisor. This building is also guaranteed to meet your county’s building codes and loadings.

Quality When it Matters

Quality steel roofing and side wall paneling help prevent and product your valuables from sun damage, freezing rain, hail, and snow, and will save you many headaches from no longer having clear off morning frost from your windshield! If you’re property and climate produce a lot of falling tree debris, sap, or pollen, this structure will help shield the contents from these damaging elements that can result in costly repairs.

Strong as an Elephant
Elephant structures is proud to offer both standardized buildings, and fully custom carports, garages and commercial buildings. We can meet any need, anywhere, and you’re sure to receive a quality building. This carport can be installed on most any level surface, from raw dirt, to gravel, asphalt, concrete, and even wood decking. The construction foundation must be level, within 3” in any direction for the building to be installed. We do recommend a concrete foundation as this provides the most quality construction quality and long-term performance of the structure, a level building site will ensure weather protection and proper alignment of the galvanized steel legs, metal sheeting, and roofing panels so it will looks as great as it performs. Concrete footers may also be used in place of a full concrete pad, engineered foundation drawings will be provided with your purchase to designate how the foundation should be prepared if you’re pouring concrete or footers.

Additional Information


One Car


Boxed Eave










14 Gauge






















Great Protection, Without Breaking the Bank.
This custom metal garage with a boxed eave roof is a personalized and cost efficient way to build a cabin, small home, or standard storage area for your property at 18’ wide x 31’ long x 7’ high. Would you like to install a wooden door to add the comfortable flavor of an isolated cabin in the woods? Purchase a custom frame-out option through one of our carport advisors and install whatever door you would like on your own. This building is fully enclosed, and provides maximum protection from the elements. The pricing for our structures varies based upon your local geographic area, local building codes, and local loadings for both wind and snow loads. However, with factory certification your building is guaranteed to meet your area’s building permits. Also, each leg has extra bracing when the structure is certified, making it one of the strongest buildings on the market.

The Boxed Eave style roof features angled corners with 6” overhangs on each side. The panels and trim can be ordered with as many combinations as you require, adding your own personal touch to the structure. Some of the benefits of owning a carport include prolonging the life of whatever you choose to store underneath, and preventing unexpected damage from falling debris due to a storm or any number of unfortunate occurrences. Whatever your desires for specifications we can fulfill, our capable engineers are responsible for consistently satisfied customers year around. We will install on almost any surface, including ground, gravel, asphalt, concrete, and even wood. We do require the installation site to be level within 3” in any direction and we also recommend concrete foundation for ease of installation and long-term structural integrity. As an added bonus we will add concrete specific anchors at no extra cost. Concrete footers are another option if a full concrete pad is not desired, and engineered foundation drawings will be made to accommodate your structure.

Width Length Height Sqft
18ft 31ft 7ft 588sqft

• Fully closed for protection from the weather

• Customization options available for your own door installation

• Two windows for extra ventilation

• Install on wood for no extra cost to create a residential style floor

• 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.

• Carport 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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