Single Stringer Curved Stairs
Side Stringer Curved Stairs
Double Stringer Curved Stairs
Interior Spiral Stairs
Ready-to-Go Spiral Staircase Kits
Exterior Spiral Stairs
40 Years Experience certified

40 Years Experience

Made in USA certified

Made in USA

Floating Spiral Staircases | Modern Design Collection

Explore our floating spiral staircase collection featuring cutting-edge design and engineering excellence. Each staircase combines the elegance of curved stairs with space-saving spiral configurations, offering completely customizable solutions built with heavy-duty structural steel. Our floating designs create stunning visual impact while maintaining 300 lbs per tread load capacity, perfect for residential and commercial spaces seeking modern architectural statements.

Our Range of Products
Single Stringer Curved Stairs

Single Stringer Curved Stairs

  • Most Floating Design Available
  • 300 lbs Per Tread Load Capacity
  • Heavy-Duty Structural Steel
Side Stringer Curved Stairs

Side Stringer Curved Stairs

  • Freestanding or Wall-Attached
  • Ribbon-Like Flowing Curvature
  • Stone, Wood & Glass Compatible
Double Stringer Curved Stairs

Double Stringer Curved Stairs

  • Double Stringer Reinforcement
  • Easy to Ship and Install
  • 180° Turn Capability
Interior Spiral Stairs

Interior Spiral Stairs

  • Code-Compliant Custom Design
  • Space-Efficient Compact Form
  • Powder Coating Available
Ready-to-Go Spiral Staircase Kits

Ready-to-Go Spiral Staircase Kits

  • DIY Assembly Ready-to-Go Kits
  • Field-Adjustable Components
  • 4' or 5' Diameter Options
Exterior Spiral Stairs

Exterior Spiral Stairs

  • Weather-Resistant Construction
  • Stainless Steel Hardware
  • Anti-Skid Diamond Plate Treads

Frequently Asked Questions

Do floating stairs meet code?

Yes. All our floating spiral staircases are custom-designed to meet local building codes including load requirements, baluster spacing, and structural specifications for your specific jurisdiction.

What is the load capacity of floating spiral staircases?

Can floating spiral stairs be installed both indoors and outdoors?

What tread materials are available for floating spiral stairs?

How are floating spiral staircases shipped and installed?

How customizable are floating spiral staircase designs?

What diameter options are available for spiral staircases?

How long does it take to receive a quote for a custom floating spiral staircase?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential Architecture

Residential Architecture

Elegant floating spiral staircases creating focal points in modern homes with space-efficient designs

Commercial Office Spaces

Commercial Office Spaces

Contemporary floating stairs providing functional yet striking architectural features in business environments

Outdoor Living Spaces

Outdoor Living Spaces

Weather-resistant exterior spiral stairs for deck, patio, and balcony access with durable finishes

Custom Architectural Projects

Custom Architectural Projects

Unique floating staircase solutions for challenging spaces requiring precise custom fabrication

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Explore our premium walnut floating staircases featuring modern design styles. Each staircase is custom-fabricated with precision engineering to create stunning architectural focal points. Our collection includes single stringer, double stringer, and side stringer configurations in straight and curved designs. Built with heavy-duty structural steel capable of 300 lbs per tread, these staircases combine minimalist aesthetics with exceptional durability for both residential and commercial applications.
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Double Stringer Steel Floating Stairs

Double stringer steel floating stairs combine structural strength with modern aesthetics, featuring two parallel support beams beneath treads for an open, airy appearance. These custom-fabricated staircases are engineered for residential and commercial applications, accommodating straight and curved configurations with versatile tread and handrail options. Built from durable steel materials, they deliver superior load-bearing capabilities while maintaining a sleek, contemporary design that enhances any architectural space.

Why Architects & Contractors Choose Acadia Stairs

Engineering Excellence Since 2011

Over 40 years combined experience designing custom floating spiral staircases for every circumstance. Structural steel systems engineered for 300 lbs per tread capacity with precision fabrication.

Nationwide Custom Fabrication

Shipped to all 50 states with expert design consultation. Pre-assembled verification ensures perfect fit. Complete support from initial design through installation guidance.

Unlimited Design Flexibility

Fully customizable configurations from single to double stringers. Compatible with wood, stone, glass, and metal treads. Any height, any rotation angle, any architectural style.

Request a Quote for Your Custom Floating Spiral Staircase

Connect with our design experts for a consultation. We'll provide detailed specifications, CAD drawings, and accurate pricing within 48 hours.

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