Stairs Stairs


Custom-Made Metal Stairways

Reach new heights with hand-crafted ornamental iron stairs for your home or business.

A custom metal staircase is more than a way to get from one floor to the next. It's a statement piece that can transform your home or commercial space. At San Marino Iron, we design and fabricate custom metal stairs and custom iron staircases for homes and businesses across Metro Detroit, combining real craftsmanship with lasting durability. Whether you want a grand entry staircase, a modern floating staircase, a spiral staircase, or an outdoor stair system, every project is tailored to your vision and built to fit your property's architecture.

Custom Metal Staircases & Spiral Stairs | Warren, MI - stairs-image-1

Discover Metal Staircase Solutions

Step into a life of luxury with custom metal staircases built by Metro Detroit's trusted fabricators. Contact us to schedule your free estimate today.

(313) 526-9255

Your Metal Staircase Options

Every space is different, which is why every staircase we build is custom designed to fit your home or business. During your consultation, we will talk through your vision, measure the space, and recommend the best staircase style for your project.

We build a variety of custom metal stairs, including:

  • Spiral staircases
  • Straight staircases
  • Floating stairs
  • Perforated staircases
  • Winder stairs
  • Curved stairs
  • Landing staircases
  • Bifurcated stairs
       
Custom Metal Staircases & Spiral Stairs | Warren, MI - Ann%20Arbor%20Mono%20%282%29
Custom Metal Staircases & Spiral Stairs | Warren, MI - Shelby%20Plated%20Basement%20Stairs%20(3)


VIEW OUR WORK

Tailored Metal Staircase Fabrication

Tailored Metal Staircase Fabrication

Upfront Estimates

We understand the importance of elevating your home and staying on budget, which is why we offer free estimates on all projects—no matter how big or small.

Licensed & Insured

Our entire team is licensed and insured, putting safety and customer satisfaction at the forefront of our operations.

Seamless Craftsmanship

At San Marino Iron Inc., we are the manufacturer, fabricator, and installer. Every visible weld on our staircases is done by hand, ensuring a seamless, burn-free aesthetic.

Durable and Long-Lasting

Our custom railings are built with durability in mind. They can withstand heavy foot traffic, harsh weather conditions, and everyday wear and tear without compromising on aesthetics.

Installation and Efficiency

At San Marino Iron Inc., we manage every stage of your staircase project, from design and fabrication to professional installation. After your consultation, our team develops a custom solution for your space and plans every detail before fabrication begins.

Because we design and fabricate our staircases in house, installation is efficient without cutting corners on quality or precision. Spiral staircase, floating staircase, mono-stringer staircase, or a traditional design, every project is built to meet code and finished with durable powder coating so it performs beautifully for years.

Questions about Custom Stairs

1. Why are metal staircases a good choice for residential and commercial buildings?

Metal staircases are highly durable and can handle heavy foot traffic and harsh weather conditions without warping or cracking. They are ideal for both indoor and outdoor applications, including mezzanine access, fire escapes, and roof access. Steel and aluminum stairs require minimal maintenance, offering long-term savings compared to wood or other materials. Their strength and reliability make them suitable for high-traffic commercial projects as well as elegant residential designs.

2. What safety requirements apply to metal staircases in Michigan?

Metal staircases must comply with local building codes and safety regulations. Residential stairs typically require a minimum tread depth of 9 inches and a maximum riser height of 8.25 inches. Handrails are required for stairways with four or more risers, and guardrails are mandatory for drops exceeding 30 inches. Anti-slip features, such as perforated treads or textured surfaces, are critical for exterior stairs to prevent slipping in snow, ice, or rain.

3. What materials and finishes are commonly used for metal stairs?

Metal stairways are typically constructed from steel or aluminum. Aluminum is lightweight and highly resistant to corrosion, making it ideal for exterior stairs, while galvanized steel offers superior rust protection for both indoor and outdoor applications. Stairs can also be powder-coated or custom-finished to match architectural designs. Finish options can include safety colors, such as yellow, to enhance visibility and meet project requirements. Perforated treads allow water and melting snow to drain through, preventing puddle formation and ice buildup. These materials and coatings enhance durability and help stairs withstand Michigan's harsh climate.

4. Are metal stair systems customizable for different building needs?

Yes, metal stair systems can be fully customized in terms of layout, tread style, riser height, railing design, and finishes. Prefabricated or bolt-together kits allow for fast installation and efficient construction timelines. Custom stair systems can meet both aesthetic preferences and functional requirements while adhering to OSHA, IBC, and local building code standards. They are suitable for residential, commercial, and industrial applications.

5. What are the benefits of spiral or prefabricated metal staircases?

Spiral and prefabricated metal staircases offer space-saving solutions and are often shipped in kit form for quick assembly. They are designed to meet safety codes and include features such as corrosion resistance and anti-slip treads. Prefabricated kits reduce labor requirements on-site and are ideal for both residential and commercial projects. Spiral staircases also add a visually striking element while maintaining structural integrity and long-term durability.

Aesthetic Considerations

Metal stairs are as much about style as they are about function. They can be customized to match the look of any space, indoors or out. Go with sleek steel stair systems for an industrial feel, or choose aluminum stairs for a more refined look. Between railing styles, tread designs, and finish options, you can build a staircase that truly reflects your vision. Whether you are drawn to the dramatic curves of a spiral stairway or the clean lines of a custom iron staircase, metal stairs give you the flexibility to create a focal point that looks both unique and timeless.

Hear What Our Customers Have to Say

Matt C's Rating
“They were able to duplicate a spindle for my wraught iron handrail to replace one I had lost. Very fast and reasonably priced.” Matt C
Jerilyn J's Rating
“They are the best. A couple years back, I needed a cage for my outdoor AC unit. Very fast and efficient.” Jerilyn J
Stephen K's Rating
“San Marino is the best! Unbelievable craftsmanship and creativity!” Stephen K
Precision in Every Step: <br> Expertly Crafted Metal Staircases

Precision in Every Step:
Expertly Crafted Metal Staircases

Whether you're looking for a spiral staircase, floating staircase, or a custom design, San Marino Iron Inc. delivers expert craftsmanship built to last. Our team designs, fabricates, and installs every staircase in-house, ensuring exceptional quality from start to finish. Contact us today to schedule your free consultation and bring your vision to life.

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(313) 526-9255
Our Location
21401 Hoover Rd.
Warren, MI 48089
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Mon - Fri: 8am - 4pm
Saturday by Appointment
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