80X120 Flex-Space Steel Building Kits
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100% Steel
In-House Pricing
Lightning Fast Delivery
More Space, More Potential
80×120 Flex Space Steel Buildings Deliver Room to Expand
80×120 flex space steel buildings offer a massive footprint to support just about any business use. Whether you’re building a warehouse, office hub, or commercial facility, this size has you covered. There’s space for everything under one roof.
The wide interior is free from support columns, giving you more usable space. Rearrange your layout as your needs grow. It’s a smart option for evolving operations. These steel buildings are made to adapt. From heavy equipment to production lines, the open floor plan supports it all.
Our Streamlined Process | From Vision to Reality
Embarking on a construction project can seem daunting, but with our dedicated team by your side, it’s a breeze.
From the moment you envision your steel building to the final walk-through, our committed sales representatives are here to guide, support, and ensure a seamless experience from start to finish.
Reach out today to get a free quote!
1. Request Quote
Send us the basic information about your project with our easy Price Your Building form.
2. Send Quote and Sketch (24 – 72 hours)
After we receive your quote, your (sales representative, agent, engineer, project leader) will reach back out within 24-72 hours with your 7-page quote including preliminary sketch.
While others drag their feet, we prioritize your time. Requests submitted during business hours often have same day turnaround.
3. Signing and Deposit
Get ready to seal the deal! As soon as it’s confirmed, we’ll send you a buyer’s package via email. All you have to do is sign the paperwork and make the deposit.
4. Planning (2-4 weeks to 8-16 weeks based on complexity)
Get your steel building project done faster, with our streamlined process. Our typical timing for stamped drawings is just 2-4 weeks for basic projects. Even complex projects can be completed in 8-16 weeks.
5. Delivery of Plans
Get your completed drawings delivered right to your door! Once your drawings are finished, you’ll receive digital and hard copies by mail.
6. Plan Review and Approval *
Our sales associate will confirm the drawings with you and once approved, we’ll schedule materials to arrive in about 4 weeks.
*For higher complexity jobs or specialty colors, lead times may be longer. But don’t worry, we’ll keep you informed about the delivery date every step of the way.
7. Payment and Delivery of Materials **
Get ready for on-time delivery with a cashier’s check. No matter how tight the space is, we’ve got you covered with our 53′ trailers or gooseneck options.
**Don’t forget to finish your concrete and gravel before we arrive. Plus, we do ask you to send in job site pictures beforehand.
8. Construction (1 – 2 weeks) ***
Discover our extensive network of skilled installation contractors throughout the United States. Our locally-based professionals are fully licensed, insured, and experienced in the industry.
***Construction time may vary depending on the complexity of the project.
9. Walkthrough
Experience satisfaction firsthand by accompanying your installer on a walk-through of the completed building. We want to make sure that you are getting the most out of your experience.
What’s Included
Invest in the Highest Quality Steel Structure Components
We work exclusively with IAS Accredited steel manufacturers and vendors. All our suppliers are held to the highest standards of product quality and customer service.
Call us for a free quote and discuss our custom options
All TruSteel Buildings Include
- Stamped Building and Foundation Plans specific to your county
- 100% Steel Primary & Secondary Framing
- Roof & Wall Sheeting
- Complete Trim & Closure
- Fasteners
- Delivery to Site
- Construction
(based on location)
I am looking for land but don’t know where to start.
Contact your zoning commission for more information about land zoning in your area.
Do you offer financing?
No, we do not offer financing.
What roof options do you carry?
We offer two options for roofing: 24 ga standing seam or 26 ga screw down, available in galvalume or a painted finish. For enhanced moisture and condensation control, a DripX moisture barrier can be applied from the factory.
Do stamped building drawings come with the package?
Yes, if requested, stamped building plans and foundation plans are included specifically for your county for the majority of the USA.
Can you add insulation to my building?
Yes, insulation in the roof and walls can vary depending on your needs. Common sizes are 6” R19 in the roof and 4” R13 in the walls.
What color insulation do you offer?
Our product lineup includes vinyl-backed insulation in both white and black options.
Can you add interior liner panels to my building?
Yes, we can and you can select the color. Interior liner panels also help protect wall insulation.
Do you offer feasibility studies in my area?
We can connect you with reputable companies that specialize in this service.
Can you help install our building?
We can connect you with skilled installers who can either perform the installation for you or provide remote assistance over the phone.
Can I install the building myself?
Yes, these building kits are bolt-up and come pre-cut. If you need help with installing your building we can provide you with preferred installers.
What size lift is needed to unload the building package?
Typically, you will need a 5k lull with forks, a spreader bar, and lifting straps.
Is there wood in your building package?
No, our buildings are 100% steel.
Can you add overhangs?
Yes, we can add overhangs on your buildings to make them have a residential look. Adding soffit under your overhangs can also prevent birds from building nests.

Built Tough From the Ground Up
Strength and Security With 80×120 Flex Space Metal Buildings
80×120 flex space metal buildings are made with durability in mind. We use high-quality building materials that stand up to harsh weather, heavy loads, and daily use. They don’t rot, warp, or rust like traditional materials.
These buildings can handle everything from storage to active use. The steel frame stays strong for decades. That means peace of mind for you.
No matter your industry, these structures provide a safe, stable environment. Reliability comes standard with every build.
Affordable, Durable, and Smart
80 x 120 Flex Spaces: A Cost-Effective Building Option
Steel buildings are one of the most cost-effective options available today. With an 80×120 metal building, you get long-term savings on materials, labor, and maintenance. It’s a smart choice for budget-conscious businesses.
The building kit is pre-engineered for efficiency. That reduces on-site labor and speeds up construction. You’ll be up and running faster than with traditional builds.
Because steel lasts longer and needs less upkeep, your investment pays off over time. Save money without sacrificing quality.

Efficient and Easy to Build
Pre-Engineered Steel Buildings That Work
Every 80×120 steel building kit we offer is fully pre-engineered. That means faster assembly, fewer delays, and lower labor costs. It’s the easiest way to build big.
Pre-cut and pre-drilled parts fit together smoothly. You don’t need a large crew or specialized tools. Just follow the instructions and go.
Our kits are made for convenience and performance. You’ll spend less time building and more time using your new space.
Top Materials, Trusted Designs
Quality You Can Count On | 80 x 120 Flex Space Steel Buildings
We only use high-quality building materials in our 80×120 flex space steel buildings. From strong steel frames to rust-resistant finishes, every component is built to last. We don’t cut corners.
These materials help your building stand up to wind, rain, snow, and time. You get a better return on your investment. And fewer headaches along the way.
With TruSteel, quality isn’t an upgrade – it’s standard. Our trusted designs have been tested and optimized for maximum durability and functionality. Plus, our experienced team is here to guide you through the building process and ensure your satisfaction.

Expert Service, Better Buildings
Choose TruSteel for Your 80×120 Steel Flex Building Project
TruSteel is your trusted partner for 80×120 flex space steel building kits. We don’t offer sheds, carports, or tubular steel structures – only strong, reliable buildings made to last. Our team is here to guide you from planning to delivery.
We use only high-quality building materials and proven designs. That’s why our customers keep coming back. You get better service, smarter solutions, and buildings that stand the test of time.
Ready to build? Contact TruSteel today and let’s start your next flex space project with confidence.
Site Plans Available for Your Project
Ensure your steel building is designed perfectly for your space
with our detailed site planning services.
Testimonials & Reviews
What You Need to Know About Roof Pitch
Selecting the ideal roof pitch for your metal building kit is an important decision that hinges on a few key considerations. If your area is prone to heavy snowfall, opting for a steeper roof pitch can help snow management. However, it’s important to balance this with the cost implications, as a higher pitch can increase the overall price of your building.
A 0.25:12 roof pitch strikes that perfect balance for most customers. This pitch is not only cost-effective but is as efficient in bearing snow weight as a 6:12 pitch. While a higher pitch can aid in shedding snow more quickly, remember that it comes with a higher cost. Our goal is to help you make an informed choice that aligns with both your environmental needs and budget, ensuring your building is both functional and financially feasible.
