When most people think about building a metal structure, they assume it requires a professional crew, heavy equipment, and a construction timeline that stretches for months. Cold formed steel buildings challenge that assumption. They are engineered for straightforward assembly, ship with everything you need, and are one of the few building systems on the market that a capable DIYer can realistically take on without prior construction experience.
Here is a full breakdown of what cold formed steel buildings are, who they are best suited for, and what to expect from the process.
What Is Cold Formed Steel?
Cold formed steel refers to steel components that are shaped at room temperature rather than being heated and cast like red iron I-beams. The result is a lighter, more precise component that is pre-cut, pre-drilled, and engineered to bolt together on site without welding, cutting, or modification.
The framing is structurally similar to red iron construction in terms of engineering rigor -- it can be designed for any wind or snow load requirement anywhere in the United States -- but the lighter components and bolt-together assembly make it far more accessible for owner-builders and small crews.
Who Is Cold Formed Steel Best For?
Cold formed steel hits a sweet spot that neither tube steel nor red iron can cover:
- DIY builders who want to manage their own erection and save on labor costs
- Barndominium builders who need a wide-span, engineered structure with a flexible interior layout
- Agricultural and hobby farm buyers who need a serious mid-size building without the cost of a full red iron commercial structure
- Commercial buyers who need an engineered, warranted building system but have a crew that can handle the assembly
If you are comfortable with basic construction tools, can follow detailed instructions, and want to save significantly on labor, cold formed steel is worth serious consideration.
What Is Included in a Cold Formed Steel Kit?
At Silverline Structures, every cold formed steel building ships with:
- All primary and secondary steel framing components, pre-cut and pre-drilled
- Roof and wall panels
- Trim and fasteners
- Building and foundation engineering stamped for your state
- Detailed installation instructions and access to installation videos
- Delivery to all 48 states included in the price
What is not included is professional installation labor. If you plan to hire a crew for erection, budget for that separately.
How Wide Can Cold Formed Steel Buildings Span?
Cold formed buildings can span up to 60 to 80 feet wide depending on your specific wind and snow load requirements. That puts them well above what tube steel can handle and makes them viable for a wide range of uses -- large garages, workshops, barndominiums, agricultural storage, small commercial buildings, and more.
A second-floor mezzanine is also an option, which adds usable square footage without expanding the footprint.
What About Permits and Engineering?
Building and foundation engineering are included with every Silverline cold formed steel building. The stamped engineering drawings cover your state's specific wind and snow load requirements, which is what most permit offices require for approval. This removes one of the biggest friction points in the permitting process and means you are not paying separately for an engineer to stamp your plans.
That said, permit requirements vary by county and municipality. Always check with your local building department before ordering.
What Does a Cold Formed Steel Building Cost?
Cold formed steel sits between tube steel and red iron on the pricing scale. The exact cost depends on size, customization, and your location's engineering requirements. At 60 to 80 feet wide and beyond, it offers better value per square foot than smaller building systems while remaining more accessible in price than a full red iron structure.
Every Silverline cold formed building comes with a 45-year warranty -- one of the strongest in the industry.
Is Cold Formed Steel the Right Choice for Your Project?
If your project falls in the 30 to 80 foot width range, you want an engineered and warranted building system, and you are interested in managing some or all of the construction yourself, cold formed steel is likely your best option.
Contact Silverline Structures today for a free quote. Our design specialists will walk you through sizing, engineering requirements, and what the full project will realistically cost for your location.
contact a design specialist
Work one-on-one with a metal building design specialist to design the perfect building
contact an expert