Armstrong Steel

Pre-Engineered Steel Building Kits & Metal Workshops
50 Year Structural Warranty | American Manufacturing | Nationwide Delivery
50 Year Structural Warranty American Manufacturing 24/7 Customer Support Direct Buy Pricing

Company Background

Industry-leading pre-engineered steel building kits delivered nationwide with unmatched warranties

About Armstrong Steel

Headquartered in Englewood, Colorado, Armstrong Steel is a leading manufacturer of pre-engineered, commercial-grade steel building kits serving customers throughout the United States, Canada, and Central America. Specializing in custom metal workshop buildings, steel garages, agricultural structures, and industrial facilities, Armstrong Steel delivers bolt-together, I-beam construction that goes up 3-5 times faster than traditional construction methods.

Industry-Leading Warranties

Armstrong Steel stands behind their products with the industry’s most comprehensive warranty package: a 50-year structural warranty, 40-year paint warranty, and 35-year Galvalume roof warranty. This commitment to quality has earned them a 4.9 out of 5-star rating from over 7 million customers who have connected with them online. Every building is engineered to comply with current national and local building codes, ensuring your investment is protected for generations.

Complete Project Support

Armstrong Steel provides a dedicated project manager at no additional cost to guide customers through every phase of their building project. From their innovative 3D Building Designer that lets you visualize your structure before ordering, to 24/7 customer support and detailed assembly documentation, Armstrong makes steel building construction accessible for first-time builders and experienced contractors alike. Their clear-span, open design metal building kits arrive with everything clearly marked and organized for efficient assembly.

American Manufacturing Excellence

Armstrong Steel manufactures their buildings at their Denver-area facility, supporting American jobs and ensuring quality control at every step. Their engineering team obsesses over every member, every connection plate, and every weld so customers don’t have to. Whether you need a DIY workshop building for personal projects or a commercial-grade facility large enough to accommodate a fleet of vehicles, Armstrong Steel’s building consultants work with engineers and architects to deliver structures that perform optimally at an affordable cost.

50 Yr
Structural Warranty
40 Yr
Paint Warranty
4.9/5
Customer Rating
50
States Served

Steel Building Solutions

Pre-engineered metal building kits for every application

🔧

Workshop Buildings

Custom metal workshop buildings engineered for tools, projects, and productivity. Configure your space for welding, woodworking machines, lifts, and large equipment storage with clear-span designs that maximize usable floor space.

🚗

Garage Buildings

Secure, affordable steel garages built to withstand the elements. From single-car DIY garages to commercial-grade structures accommodating fleets of vehicles, Armstrong delivers customizable solutions with multiple door styles and configurations.

🚜

Agricultural Buildings

Rugged metal barns and agricultural storage buildings designed for farm needs. Protect equipment, livestock, and harvests with durable steel construction that stands up to years of demanding use.

🏢

Commercial Buildings

Custom steel buildings for offices, retail, and mixed-use spaces. Professional architectural features and design flexibility allow commercial applications that match any business vision.

🏠

Residential & Barndominiums

Steel homes and custom barndominiums built to last. Create unique living spaces that combine the durability of steel construction with the comfort and style of custom home design.

🏭

Industrial Buildings

Heavy-duty steel buildings for manufacturing, warehousing, and industrial applications. Clear-span designs provide maximum interior flexibility for equipment, storage, and production workflows.

✈️

Aviation Hangars

Clear-span aircraft hangars designed for safety and space efficiency. Protect your aircraft investment with engineered steel structures built to aviation industry standards.

🐴

Equestrian Facilities

Durable riding arenas, horse barns, and stables built for equestrian needs. Steel construction provides the clear spans needed for indoor arenas while protecting animals and equipment.

Community Buildings

Multi-use steel facilities for churches, recreation centers, event venues, and town halls. Customizable designs accommodate community gatherings of any size with architectural appeal.

The Armstrong Steel Difference

Dedicated building consultants, engineers, and project managers supporting your vision

Nationwide Service Coverage

Steel building kits delivered throughout the United States, Canada, and Central America

🏔️

Western United States

Colorado (HQ), Arizona, California, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming, Alaska, and Hawaii.

🌾

Midwest

Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin.

🌵

Southwest

Texas, Oklahoma, Arkansas, and Louisiana with manufacturing proximity for efficient delivery throughout the region.

🌴

Southeast

Florida, Georgia, Alabama, Mississippi, Tennessee, Kentucky, North Carolina, South Carolina, Virginia, and West Virginia.

🗽

Northeast

New York, Pennsylvania, New Jersey, Connecticut, Massachusetts, Rhode Island, Vermont, New Hampshire, Maine, Maryland, Delaware, and DC.

🌎

International

Canada and Central America served with the same quality steel building kits and customer support as domestic projects.

Frequently Asked Questions

Common questions about steel building kits from Armstrong Steel

Steel Building & Workshop Questions

Essential information about purchasing steel building kits from Armstrong Steel

Why choose Armstrong Steel for a workshop or garage building?

Armstrong Steel offers industry-leading warranties (50-year structural, 40-year paint, 35-year roof), pre-engineered I-beam construction that goes up 3-5 times faster than traditional building methods, and dedicated project managers at no additional cost. Their 4.9/5 customer rating reflects consistent quality, and their American manufacturing ensures every building meets rigorous standards. Direct buy pricing eliminates middleman markups.

Can I build an Armstrong Steel building myself?

Yes, many Armstrong Steel customers successfully erect their buildings as DIY projects. Their bolt-together, I-beam construction is designed for efficient assembly, and every building kit arrives with components clearly marked and organized. Armstrong provides detailed assembly documentation, and their support team is available to answer questions throughout the erection process – even months after delivery.

What types of steel buildings does Armstrong Steel manufacture?

Armstrong Steel manufactures pre-engineered steel building kits for workshops, garages, agricultural barns, commercial buildings, residential homes and barndominiums, industrial facilities, aircraft hangars, equestrian arenas, churches, recreation centers, and more. Their clear-span designs eliminate interior columns, maximizing usable space for any application.

How do I customize my Armstrong Steel workshop building?

Armstrong Steel’s 3D Building Designer lets you configure your building online, choosing dimensions, door styles and placements, window locations, colors for roof, walls, and trim, ceiling heights, and architectural features. Building consultants then work with engineers to finalize designs that meet local building codes and your specific requirements for welding areas, woodworking equipment, lifts, or storage.

How do I get started with Armstrong Steel?

Call 1-866-927-4036 to speak with a building consultant or request a free quote online. Armstrong Steel offers direct buy eligibility for qualified customers, and you can lock in current steel prices with a small engineering payment. Every project includes a dedicated project manager who guides you from design through delivery, ensuring your building arrives on time and meets your specifications.

Client Success Stories

Real experiences from steel building owners across the country

★★★★★
“Everybody I talk to can’t believe how good the quality of my Armstrong Steel building is. I’ve been in construction for 20 years and I can’t say enough about my experience with Armstrong. It took me and a friend about a week to put it up.”
Justin C.
Workshop | Redmond, Oregon
★★★★★
“As a former engineer, I loved the work that was done for this building by the Armstrong engineers. Everything was done right, and the structure is very sound. Armstrong did everything they said they were going to do, right down to the delivery. This building has worked out beautifully.”
Robert R.
Workshop | Show Low, Arizona
★★★★★
“I put up my Armstrong Steel building single-handedly and had no issues. The staff answered all my questions quickly, and the process they laid out went very smoothly. Everything arrived on the truck as it should, and everything fit together perfectly. It’s rock solid.”
Thomas D.
Workshop | Park Rapids, Minnesota

The Armstrong Advantage

What sets Armstrong Steel apart from other steel building manufacturers

🏭
American Manufacturing
Buildings manufactured at their Denver-area facility supporting American jobs and ensuring quality control at every step of production.
📋
Dedicated Project Manager
Every customer receives a dedicated project manager at no additional cost who stays with your project from design through delivery.
🛡️
Industry-Leading Warranties
50-year structural warranty, 40-year paint warranty, and 35-year Galvalume roof warranty – the most comprehensive coverage in the industry.
🖥️
3D Building Designer
Configure and visualize your building online before ordering, choosing dimensions, colors, doors, windows, and architectural features.
📞
24/7 Customer Support
Round-the-clock representatives available to assist, with product specialists and project managers available during business hours.
Faster Construction
Pre-engineered steel buildings erect 3-5 times faster than traditional construction, getting you into your new space sooner.