30×40 Steel Building Kit For Sale

Maverick Steel Building provides the highest quality pre-engineered 100% American Made Steel 30×40 metal building kits that are carefully designed around your requirements.

Reliable And Durable Steel Building Kits Steel Buildings Sizes

30×40 Steel Buildings

Kits Steel Building Applications



Maverick Steel Buildings provides the highest quality 100% American-made steel 30 x 40 metal building kits that are designed around your requirements. This size building is ideal for metal workshops, metal barns, metal garages, retail establishments, and even RV garages with extra storage space. 

The simple and modern design of our sleek prefab metal building systems gives you the freedom to design a custom steel building that will exceed your every expectation. Choose from color options, doors, windows, and other features to create the perfect 30×40 steel building kit for your needs. 

We offer a variety of accessories that can be added to our standard prefab buildings, such as insulation packages, gutters, and much more!

30*40 Metal Buildings – 1,200 Square Foot Prefab Kits

Installing the building is a breeze with our pre-engineered steel kits. All prefabricated components are delivered to your location ready to go. You’ll just need the concrete slab and you’re ready to go!

30*40 steel building prices vary depending on a number of factors, such as the type of building, doors and windows, insulation packages, and many more. Our team is available to answer any questions you may have –  just give us a call and we’ll be happy to help you price out the perfect building for your needs.

Pre-Engineered 30x40 Metal Garage Building With Roll Up Garage Door And Standard Door
pre-engineered multi bay garage steel building

Beyond Ordinary: Maverick’s Steel Excellence

When it comes to quality, we accept no compromises. Our 30×40 metal building kits exemplify our commitment to superior craftsmanship. Each structure, built with 100% American-made steel, stands not just as a mere building but as a testament to Maverick’s unwavering dedication to excellence. 

This precision engineering ensures that every corner, every beam, and every joint of your structure meets the highest standards, guaranteeing not just longevity but also unmatched reliability.

30×40 Steel Buildings: Built to Withstand Nature’s Toughest Tests

From intense rainfalls that threaten to erode foundations to unexpected earthquakes that test a building’s very integrity, nature’s challenges are varied and relentless. But Maverick’s steel buildings are designed to do more than just endure; they stand resilient against these adversities. 

Our rigorous engineering standards and design considerations ensure that come rain or shine, quake or storm, your steel building remains unyielding. With us, you don’t just get a building; you gain peace of mind, knowing your investment is protected against the harshest of elements.

Pre-Engineered Metal Barn With Indoor And Outdoor Storage

30 x 40 Pre-Engineered Building Kit

With 1,200 square feet of clear-span space, our custom metal buildings provide plenty of space even to be used as a commercial garage small business office, or retail space with multiple framed opening options. 

Maverick Steel Buildings ship throughout the United States and will meet all local building code requirements based on the zip code for your shipping location. 

From heavy wind, rain, and snow to earthquakes – Maverick Steel Buildings stand up to the test. To learn more about how much your steel building cost may be, click the button below.


Building Custom Metal Structures Is Our Specialty.


Fast Delivery

Short turnaround time for drawings.


Full Service

Installation & Coordination in the southeast USA.


Foundation Drawings Included

Customers always receive the foundation drawings.


Premium Quality

Premium Quality Steel & parts.


Safety & Durability

Fire resistant metal buildings last a lifetime.


Cost savings

Much more cost-efficient than traditional wooden structures.


No hidden cost

100% complete quotes.


Quick & Easy

Faster and easier to construct that traditional methods.



Attractive building finish and a wide variety of options and colors.


Maintenance Free

No need to paint or patch.


100% American Made Steel

Supporting a network of American businesses.


Environmentally Friendly

25-35% of our materials are recyclable.

Price My Building

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