Custom Stair Fabrication Services in South Florida

Precision-Built Metal Stairs for Commercial and Residential Projects

At Mansilla Architectural Metals in West Park, Florida, we specialize in the design and fabrication of custom metal stair systems that meet both structural demands and architectural vision. Our stairs are engineered to perform in real jobsite conditions, delivering durability, code compliance, and seamless integration with the surrounding structure.

From heavy-duty industrial stairs to clean, modern staircases for residential and commercial spaces, we fabricate every component with precision and expertise.

Why Choose Mansilla Architectural Metals for Custom Stair Fabrication

When looking for custom stair fabricators, it’s essential to choose a partner who understands both structural framing and finish-level detail. At Mansilla Architectural Metals, we bring over two decades of hands-on experience in stair design, layout, and fabrication — tailored for the unique needs of construction professionals, architects, and property developers.

Every stair system we produce is:

  • Built to exact project specifications

  • Delivered ready for field installation or welding

  • Fabricated using high-grade raw steel, stainless, or aluminum

  • Offered with your choice of primed, galvanized, or powder-coated finishes

We don’t just build stairs — we build long-term structural assets that meet industry standards and perform for years to come.

Steel Stair | Mansilla Architectural Metals

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Mansilla Architectural Metals is Miami’s trusted source for custom stair fabrication. From residential interior stairs to exterior steel frames, our expert team builds strong, safe, and architecturally aligned stair systems tailored to each project’s unique specifications.

Stair Fabrication Services We Offer

As South Florida’s trusted source for metal stairs, Mansilla Architectural Metals offers a comprehensive set of stair-related services for new builds, retrofits, and additions. Our capabilities include:

  • Custom Stair Stringers: Precision-cut and drilled to spec for steel, stainless, or aluminum stair assemblies.

  • Treads and Risers: Fabricated in a variety of materials, finishes, and styles — including bar grating, diamond plate, and custom patterns.

  • Landing Platforms and Transitions: Designed to integrate seamlessly with mezzanines, decks, and upper-level walkways.

  • Shop-Welded Stair Assemblies: Delivered fully fabricated and ready to install, minimizing site labor.

  • Finish Options: Choose from raw steel, primed and ready for paint, galvanized, or fully powder-coated stair systems.

Whether for a commercial building, industrial site, or a high-end architectural feature, we deliver stair solutions that combine safety, performance, and visual appeal.

What Sets Our Stairs Apart

At Mansilla Architectural Metals, we don’t believe in one-size-fits-all. Every staircase is custom fabricated to match your field dimensions, load requirements, and site layout. We account for jobsite access, local code requirements, and installation efficiency — delivering a stair system that integrates smoothly with your construction process.

We also offer:

  • In-house CAD detailing to ensure precision fit and fewer field adjustments

  • Direct collaboration with GCs, architects, and engineers

  • Fast turnarounds for field-measured stair systems

  • Fully licensed and insured fabrication and installation capabilities

With decades of experience, Mansilla Architectural Metals specializes in precision-built stair systems using steel, aluminum, and custom finishes. Our stairs combine structural integrity, code compliance, and clean aesthetics — designed and fabricated in South Florida.

Our completed stair projects across Miami showcase Mansilla Architectural Metals’ craftsmanship, attention to detail, and commitment to excellence. Whether it’s a fire escape, service stair, or centerpiece staircase, we deliver stairs that perform and impress.

Our Stair Projects in South Florida

Mansilla Architectural Metals has produced stair systems for a wide range of projects across South Florida — from industrial platforms and warehouses to custom residential staircases and commercial access stairs.

Our project experience includes:

  • Multi-flight stair towers

  • Rooftop egress stairs

  • Interior feature stairs

  • Utility and back-of-house stairs

  • Welded-on-site and shop-fabricated options

Each stair project reflects our focus on durability, alignment, and compliance — whether concealed in a structure or on full architectural display.

Who We Build For

GCs, developers, and owners across South Florida — Miami-Dade, Broward, and Palm Beach.

Construction

Stairs, railings, gates, canopies, frames, and misc metals for active jobs.

Quality Craftsmanship. Trusted Expertise.

Unmatched Expertise

With over 20 years in the industry, our expertise speaks for itself.

Top-notch Materials

We use only premium-grade metals to ensure durability and aesthetics.

Customer Satisfaction

Our clients' trust and satisfaction drive us to excel in every project.

Engineering Knowledge

Our team translates blueprints into flawless results, combining technical expertise with innovation.

Custom Metal Solutions

Every project is unique, and we work closely with you to deliver exactly what you envision.

Attention to Detail

Every project is crafted with meticulous precision, ensuring exceptional quality and durability.

Our Expertise

Excellence with Every Material

Stainless Steel

Durable, corrosion-resistant, and perfect for industrial and decorative applications.

Aluminum

Lightweight and strong, ideal for automotive, marine, and construction projects.

Mild Steel

Versatile and cost-effective for structural and general fabrication needs.

Call us today to learn more or to get started on a project!

Our Simple Process

From Concept to Completion

1

Consultation

Review drawings, site conditions, and what the job needs.

2

Design

In-house 3D CAD and shop drawings.

3

Fabrication

Built in our West Park shop.

4

Installation

Our crew sets the work on site.

Customer Testimonials

We Have a Proven Track Record

One review we keep up front: fair pricing, clean fabrication, and clear communication.

James Derby
James Derby
★★★★★
My experience is always five star with this firm. Fair prices expert fabrications always above and beyond my expectations great honest fast turn around great communications I wish all my venders were this professional.

Frequently Asked Questions About Stair Fabrication

What types of metal stairs do you fabricate?

We fabricate straight-run stairs, switchback staircases, custom mezzanine access stairs, and spiral or feature stairs depending on project scope.

Yes. We offer galvanized or powder-coated stairs built for outdoor exposure and long-term durability in Florida’s climate.

Yes. We can coordinate field measurements and offer installation-ready stair systems based on verified site conditions.

We fabricate stairs from raw steel, stainless steel (brushed or polished), and aluminum depending on design, exposure, and load requirements.

Lead times vary by complexity and size, but most stair systems are completed within 2–4 weeks after final design approval.

We offer both — from individual tread replacement to fully assembled, welded stair systems ready for hoisting or bolt-up installation.

We provide construction-grade stair systems with expert welding, precise detailing, and full project coordination — all built to spec and delivered on schedule.

Have questions or ready to get started? Get a quote today!