Exterior Spiral Stairs
Double Stringer Curved Stairs
Single Stringer Curved Stairs
Side Stringer Curved Stairs
Ready-to-Go Spiral Staircase Kits
BBB Accredited Business certified

BBB Accredited Business

OSHA Safety Compliant certified

OSHA Safety Compliant

Outdoor Spiral Staircases: Design Ideas & Inspiration

Explore inspiring outdoor spiral staircase designs that combine functionality with architectural beauty. Our exterior spiral stairs feature weather-resistant construction, customizable tread options, and versatile railing styles. Built to withstand harsh outdoor conditions while serving as stunning focal points for residential and commercial spaces. Perfect for backyards, decks, patios, and multi-level outdoor areas.

Our Range of Products

Exterior Spiral Stairs

Exterior Spiral Stairs

  • Weather-resistant construction
  • Multiple tread material options
  • Code-compliant baluster spacing
Double Stringer Curved Stairs

Double Stringer Curved Stairs

  • Double stringer stability
  • 300 lbs per tread capacity
  • Interior & exterior use
Single Stringer Curved Stairs

Single Stringer Curved Stairs

  • 300 lbs per tread capacity
  • Floating design aesthetic
  • 360-degree rotation capability
Side Stringer Curved Stairs

Side Stringer Curved Stairs

  • Freestanding or wall-attached
  • Flowing ribbon-like design
  • Stone, wood, or glass treads
Ready-to-Go Spiral Staircase Kits

Ready-to-Go Spiral Staircase Kits

  • Easy DIY assembly
  • Field-adjustable components
  • Multiple diameter options

Frequently Asked Questions

What is the weight capacity for outdoor spiral staircases?

Our outdoor spiral staircases are engineered for heavy-duty use with a capacity of 300 lbs per tread, meeting or exceeding residential and light commercial building code requirements.

What tread materials are available for outdoor spiral staircases?

Can I install an outdoor spiral staircase myself?

What railing styles can I choose for my outdoor spiral staircase?

How are outdoor spiral staircases protected from rust and corrosion?

What diameter options are available for outdoor spiral staircases?

Can outdoor spiral staircases be used for commercial applications?

What installation options are available besides freestanding placement?

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

Custom outdoor spiral staircases serving as elegant focal points for backyard decks, patios, and multi-level homes.

Commercial Spaces

Commercial Spaces

Durable exterior staircases for office buildings, restaurants, and retail spaces requiring stylish outdoor access.

Hospitality & Recreation

Hospitality & Recreation

Architectural statement pieces for hotels, resorts, and entertainment venues blending function with visual appeal.

Industrial Applications

Industrial Applications

Heavy-duty outdoor spiral stairs for industrial facilities, warehouses, and manufacturing plants requiring code-compliant access.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Architects & Homeowners Choose Acadia Stairs

40+ Years of Staircase Expertise

Decades of combined experience designing and fabricating custom metal staircases for virtually every circumstance, shipped nationwide across all 50 states.

Weather-Resistant Construction

Premium materials and protective finishes engineered specifically for outdoor environments, ensuring long-lasting durability against harsh weather conditions.

Complete Design Customization

Collaborative design process offering unlimited tread, railing, and finish options to perfectly match your architectural vision and outdoor aesthetic.

Ready to Transform Your Outdoor Space with a Custom Spiral Staircase?

Request your free consultation today. Our expert design team will work with you to create the perfect outdoor staircase solution tailored to your space and style.

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