At Simpson Steel Building Company, we guide Colorado owners from concept to delivery with clarity and care. Whether you need a metal building for farm storage or a steel building for a new shop, we align site data, design loads, and accessories to fit your goals. Our patented truss kits create open interiors, streamline assembly, and protect budgets, while our team keeps communication straightforward from the first question to the final bolt. Your package is engineered to your ZIP code and intended use. Standard truss parameters reach 50 feet in width and 18 feet in eave height for non-extreme loads, and we’ll flag anything that requires a shift to rigid frame. You’ll receive stamped drawings, an anchor plan, and details that help your local reviewers, contractor, and crew stay on the same page.
Engineered For Colorado
Tailor the metal building with framed openings, door and window packages, insulation choices, gutters, wainscot, and roof colors. We’ll help you balance thermal comfort, condensation control, and acoustics so the space performs as expected. Pre-punched parts and an erection manual support efficient installation and a tight, clean finish.Accurate pricing starts with dimensions, eave height, ZIP code, endwall style, and your accessory list. Prefer a conversation? Prefer a conversation? Contact us today, or send us a quick note, we’ll help you choose the right steel building path with your plans in mind.
Simpson Steel Building Company has been providing metal buildings in Colorado for over 40 years. The majority of steel buildings we provide in Colorado are used for agricultural purposes, grow houses, garages and shops, and residential houses. Simpson provides complete engineered plans, engineered design calculations, and even engineered foundation plans by a licensed Colorado engineer that you will need to obtain your building permit.
Colorado building permits can be very strict. While we do have a licensed engineer to stamp all of our plans, we still rely on our customers verifying all of their snow load, wind load and seismic category requirements. Getting a permit for a metal building in Colorado can feel overwhelming at times. Simpson’s building kits have never been denied a permit in the state of Colorado. While we do not obtain your permit for you, we are prepared to help guide you with our experience.
Simpson offers 18” roof overhangs for our building packages. These can be a very important addition in Colorado, particularly in areas with higher than normal snow load requirements. Adding overhangs to you buildings roofs not only enhance the buildings looks, they also help push any snow that is falling off the roof away from the buildings doors and foundation. Some building owners will use gutters & downspouts, others believe that the snow can break the gutters off too easily and elect to go with the overhangs. We also provide insulation packages of 3”, 4” and 6” thicknesses. Adding insulation to your building will help with climate control and will also help reduce any kind of condensation build up during the hotter months. This will be key to protecting your personal belongings and valuable items that you are storing.

Our Products
Whether you are looking for a simple metal building for sale or something that incorporates a more complex design, our experts can handle the job at hand. Some of the projects and structures we provide for our clients include:
- Colorado Agricultural Steel Buildings
- Steel Airplane Hangars In Colorado
- Colorado Churches
- Colorado Metal Garages and Workshops
- Industrial and Commercial Steel Buildings in Colorado
- Colorado Mini Storage Buildings
- Colorado Residential and Barndominum Buildings
This list isn’t comprehensive, so please reach out to our experts if you have another project in mind that isn’t on this list. Simpson Steel Building Company is able to manufacture our high-quality pre-fabricated buildings thanks to our unique steel truss designs. This metal truss is similar in shape to a wooden truss with a bottom cord except made entirely out of quality metal. We also use 26-gauge metal sheeting which is heavier and provides more durability. Twelve-gauge red iron structural steel is also used to provide additional strength and quality.
Advantages of Simpson Steel
The main advantage of doing business with Simpson is two-fold: we offer the highest level of quality & customer service at the most economical pricing.
- Over 5000+ buildings completed nationwide – chances are, there is a Simpson Steel building within 50 miles of where you live!
- Steel buildings shipped in all 50 U.S. states, including Colorado
- Engineering available for all 50 U.S. states
- UL 90 approved system
- Quick and efficient turnaround
- Drawings 10 days to 2 weeks, where industry standard is 3-4 weeks
- Anchor Bolt Plan can be provided as needed
- Delivery 2-3 weeks after receipt of signed fabrication release, where industry standard delivery is 8-12 weeks
- Dun & Bradstreet Superior Rating
Flexible, Inexpensive Shipping
- We ship from over 15 plants nationwide making freight cost affordable.
- Our metal buildings delivered in California are shipped directly from a steel plant located right near Salt Lake City, UT
- Freight cost is always included in the pricing of your Simpson Steel metal building
- Materials are nested together for economical shipping
- Insulation is shipped in a covered van to protect the product from the elements
- Clips and gusset plates are shipped via UPS Ground Service
- It is the responsibility of the customer to unload the building upon arrival
- Our mini storage kits include rollup doors that will be delivered separately from the building materials
Contact our Steel Building Experts Today
If you’re in the market for a pre-engineered steel truss frame building, look no further than Simpson Steel for your next project. Considered the experts in steel truss for nearly 40 years, our experienced team can help guide you in designing your steel structure. Contact us at Simpson Steel Building Company or request a steel truss frame quote.
Frequently Asked Questions
What site details should I confirm before requesting a quote?
- Measure width, length, and eave height, and note utility locations, setbacks, and access routes. Document door sizes you’ll need for vehicles or equipment, plus any grade changes that affect thresholds. Sharing photos, a rough sketch, and your target month helps us price precisely and plan logistics.
What happens if county wind or snow criteria change mid-project?
- If engineering hasn’t released to fabrication, we can update loads within truss limits and revise drawings. If loads exceed truss capacity, we’ll price a rigid solution, outline schedule effects, and review cost deltas. Our goal is a compliant building that meets code, preserves timeline, and avoids rework.
What tools and crew size are typical for assembly?
- Most owners use a crew of three to five, a telehandler or forklift, impact tools, ladders, and safety gear. Staging bundles by sequence, verifying bolt locations, and watching weather windows keep progress steady. A local erector is a great option if you prefer speed, inspections coordination, and turnkey results.