
structural welding company
Precision-engineered steel stair systems designed for modern, open-concept homes — combining structural strength, clean architectural lines, and long-lasting durability.

Custom metal stairs have become a defining feature of contemporary residential architecture—offering structural reliability, clean geometric lines, and an open flow between levels. Each staircase is engineered to fit your home’s layout, enhance visual continuity, and support comfortable daily movement.
Weld Rich & Steel delivers stair systems shaped by a structural-first approach. Using mono-stringer, floating, double-stringer, and switchback configurations, our team engineers and fabricates each system from structural-grade steel profiles with exacting precision. The result is a durable, stable, and visually seamless staircase that complements both modern and traditional interiors.
Residential Metal Stairs
Explore our custom-engineered metal stair systems—crafted with structural-grade steel stringers, modern architectural profiles, and precision fabrication for long-term performance.
Sleek, modern staircases supported by a single central steel stringer—ideal for open-concept spaces and contemporary interiors.
Minimalist stair systems designed to appear weightless, combining structural-grade steel frames with clean, architectural lines.
A versatile and highly stable configuration using two parallel steel stringers; suitable for both modern and traditional home designs.
Durable, weather-resistant steel stair systems crafted for porches, decks, walkouts, side entrances, and outdoor access points.
Strong, long-lasting stair frames engineered for basements, lower levels, service areas, and high-use functional spaces.
Fully customized steel stair designs—including switchback, open-riser, closed-riser, and feature staircases—built to match your home’s layout and style.
Materials & Styles
Metal stair systems rely on structural-grade components designed for strength, stability, and architectural aesthetics. Material choices depend on the staircase style, load requirements, and the overall look you want to achieve.
Our stair systems can be tailored to modern, minimalist, industrial, or classic architectural styles—using the appropriate steel profiles, tread materials, and finishing options to achieve the desired visual effect.
| Material / Component | Interior Use | Exterior Use | Key Features |
|---|---|---|---|
| Structural Steel Stringers (HSS, C-Channel, I-Beam) | Yes | Yes | High load capacity, excellent rigidity, ideal for mono-stringer, floating, and double-stringer configurations. |
| Steel Stair Frames (Welded Assemblies) | Yes | Yes | Precision-fabricated frames for open-riser or closed-riser designs; allow custom shapes and modern profiles. |
| Steel Treads (Plate Steel / Checker Plate) | Yes | Yes | Durable, slip-resistant, ideal for industrial or modern interior looks; excellent for exterior durability. |
| Wood or Engineered Treads on Steel Frames | Yes | Limited | Offers warm aesthetic with metal strength; compatible with open-riser and mono-stringer designs. |
| Stainless Steel Components | Yes | Yes | Corrosion-resistant hardware, brackets, and detailing for a refined, contemporary appearance. |
| Powder Coatings & Finishes | Yes | Yes | Protective and decorative finishes available in matte, satin, gloss, and specialty architectural colors. |
What to Consider
Metal stairs must follow relevant Ontario Building Code (OBC) standards, including riser height, tread depth, headroom, structural capacity, and guardrail integration. Proper code compliance ensures safe, reliable everyday use.
Depending on the configuration—mono-stringer, floating, or double-stringer—some stair systems may require engineer-stamped drawings. Weld Rich & Steel assesses load capacity, vibration control, and attachment points to ensure a safe, stable final installation.
Stair design must adapt to existing floor openings, wall locations, and load-bearing capacity. Proper measurements and alignment are essential for a seamless fit, especially for floating or open-riser systems.
Steel offers outstanding longevity for both interior and exterior staircases when paired with high-quality coatings. Powder coating, galvanizing, and specialty finishes protect against wear, corrosion, and everyday use.
Gallery
Browse a showcase of recently completed metal stair systems featuring precision-engineered stringers and modern architectural designs.
FAQ
Some projects do, especially when changing the structural layout or modifying floor openings. We’ll advise you based on your specific design and local OBC requirements.
Yes. Metal stairs work exceptionally well indoors due to their strength, clean lines, and ability to support open-riser or floating configurations.
Most residential metal stair systems take 3–6 weeks from measurement to installation, depending on design complexity and finishing requirements.
Absolutely. Metal stairs can be fabricated in modern, minimalist, industrial, or classic architectural styles, with various tread and finish options.
Metal stairs offer superior structural stability and long-term durability. Weld Rich & Steel uses structural-grade steel profiles and precision fabrication to ensure consistent performance over years of daily use.
If you also need custom railings to complement your staircase, view our Interior & Exterior Metal Railings. Browse all services on our Residential Metal Fabrication page.
Applications
Metal stair systems are engineered to suit a wide range of interior and exterior residential environments. Each configuration is tailored to your home’s layout, circulation needs, and architectural style.
Common residential applications: