Exterior Spiral Stairs
Interior Spiral Stairs
Ready-to-Go Spiral Staircase Kits
Single Stringer Curved Stairs
Double Stringer Curved Stairs
Side Stringer Curved Stairs
Building Code Compliance certified

Building Code Compliance

Safety Standards Certified certified

Safety Standards Certified

Custom Metal Spiral Staircases with Fabrication Kits

Custom metal spiral staircases with fabrication kits engineered for residential and commercial applications. Featuring weather-resistant construction, customizable tread options, and easy-to-assemble kit systems. Available in interior and exterior configurations with diameters from 4' to custom sizes. Heavy-duty design supports 300 lbs per tread with versatile installation options including DIY-friendly knocked-down kits and professionally fabricated systems.

Our Range of Products
Exterior Spiral Stairs

Exterior Spiral Stairs

  • Weather-resistant construction
  • Multiple tread material options
  • Custom or kit installation
Interior Spiral Stairs

Interior Spiral Stairs

  • Code-compliant custom design
  • Contemporary clean aesthetics
  • Pre-fab kit assembly system
Ready-to-Go Spiral Staircase Kits

Ready-to-Go Spiral Staircase Kits

  • DIY-friendly assembly
  • Field-adjustable components
  • 4' or 5' diameter options
Single Stringer Curved Stairs

Single Stringer Curved Stairs

  • 300 lbs per tread capacity
  • No center pole design
  • Heavy structural steel beams
Double Stringer Curved Stairs

Double Stringer Curved Stairs

  • Double stringer stability
  • 300 lbs load capacity
  • 180° turn capability
Side Stringer Curved Stairs

Side Stringer Curved Stairs

  • Freestanding or wall-attached
  • Flowing ribbon-like design
  • Stone, wood, or glass treads

Frequently Asked Questions

What diameter options are available for spiral staircases?

Standard ready-to-go kits are available in 4'-0" and 5'-0" diameters. Custom fabricated spiral stairs can be designed to virtually any diameter to fit your specific space requirements.

Can spiral staircase kits be used for both interior and exterior applications?

How difficult is it to assemble a spiral staircase kit?

What is the weight capacity of these spiral staircases?

What tread material options are available?

How long does shipping and installation take?

Do the staircases meet building codes?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential Construction

Residential Construction

Space-saving spiral staircases for homes, connecting decks, patios, balconies, and multi-level living areas with style.

Commercial Buildings

Commercial Buildings

Elegant and functional curved staircases for offices and businesses requiring architectural focal points and efficient traffic flow.

Industrial Facilities

Industrial Facilities

Heavy-duty exterior spiral stairs with weather-resistant construction for outdoor industrial access and multi-level navigation.

Architectural Design

Architectural Design

Custom curved and spiral staircases serving as statement pieces in contemporary design projects requiring unique solutions.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Architects and Contractors Choose Acadia Stairs

40 Years Combined Experience

Four decades of specialized expertise in custom metal staircase design and fabrication. Our team has engineered solutions for virtually every architectural challenge across all 50 states.

Easy Kit Assembly Systems

Innovative knocked-down kit designs ship efficiently and assemble on-site with precision-engineered components. Pre-assembled quality ensures perfect fit while reducing installation complexity and time.

Fully Custom Design Process

Collaborative consultation from concept to installation. Every staircase is tailored to exact space measurements, aesthetic preferences, and building code requirements with unlimited material and finish options.

Ready to Design Your Custom Spiral Staircase?

Contact our expert design team for a free consultation. We'll help you select the perfect configuration, materials, and finish for your project with detailed shop drawings.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 845-765-8600 You can also send us a quick email at info@acadiastairs.com