Exterior Spiral Stairs
Single Stringer Straight Stairs
Side Stringer Straight Stairs
Double Stringer Curved Stairs
Double Stringer Straight Stairs
Side Stringer Curved Stairs
Single Stringer Curved Stairs
Quality Craftsmanship Standard certified

Quality Craftsmanship Standard

Custom Fabrication Excellence certified

Custom Fabrication Excellence

Functional & Elegant Exterior Staircase Ideas

Explore innovative exterior staircase designs that combine functionality with striking aesthetics. Our custom-fabricated outdoor stairs feature weather-resistant materials including galvanized steel, stainless steel, and treated finishes. From space-saving spiral stairs to elegant curved and straight configurations, each staircase is engineered to withstand harsh outdoor conditions while serving as an architectural focal point for decks, patios, balconies, and multi-level outdoor spaces.

Our Range of Products

Exterior Spiral Stairs

Exterior Spiral Stairs

  • Weather-resistant materials
  • Space-saving spiral design
  • Diamond plate tread options
Single Stringer Straight Stairs

Single Stringer Straight Stairs

  • 300 lbs per tread capacity
  • Minimalist open design
  • Laser-cut precision treads
Side Stringer Straight Stairs

Side Stringer Straight Stairs

  • Versatile configuration options
  • Galvanized steel construction
  • Any tread material compatible
Double Stringer Curved Stairs

Double Stringer Curved Stairs

  • 300 lbs per tread capacity
  • Double stringer stability
  • Easy to ship and install
Double Stringer Straight Stairs

Double Stringer Straight Stairs

  • Floating appearance design
  • Lighter shipping weight
  • Wide stair compatibility
Side Stringer Curved Stairs

Side Stringer Curved Stairs

  • Ribbon-like curved appeal
  • Freestanding or wall-attached
  • Pan-style construction

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Frequently Asked Questions

What is an exterior staircase called?

Exterior staircases are commonly referred to by their configuration type: straight stairs, curved stairs, or spiral stairs. They may also be described by their construction method, such as single stringer, double stringer, or side stringer systems. In commercial and industrial settings, they're often called outdoor access stairs or external fire escape stairs.

How much do outdoor stairs usually cost?

What is a grand staircase?

What materials are most weather-resistant for outdoor stairs?

Can exterior staircases be customized to match my home's architecture?

What weight capacity do your exterior stairs support?

Are custom exterior staircases compliant with building codes?

What is the installation process for a custom exterior staircase?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential Properties

Residential Properties

Custom exterior stairs provide elegant access to backyards, decks, patios, and balconies while serving as architectural focal points.

Commercial Buildings

Commercial Buildings

Durable, code-compliant staircases engineered for high-traffic commercial applications including offices, retail, and public buildings.

Industrial Facilities

Industrial Facilities

Heavy-duty galvanized steel staircases designed to withstand harsh industrial environments and outdoor exposure.

Multi-Family Housing

Multi-Family Housing

Space-efficient spiral and straight stair solutions ideal for apartments, condos, and townhomes requiring outdoor 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 Combined Experience

Our design team brings over four decades of expertise in custom stair fabrication, having created solutions for nearly every circumstance across all 50 states including Hawaii.

Weather-Resistant Construction

Every exterior staircase features galvanized steel, stainless steel hardware, and weather-resistant finishes engineered to withstand harsh outdoor conditions and provide long-term durability.

Complete Design Collaboration

From initial consultation through installation, our experienced team provides custom shop drawings, design revisions, and technical support to ensure your vision becomes reality.

Ready to Transform Your Outdoor Space with Custom Stairs?

Submit your project details and receive a free estimate within 24 hours. Our design experts will work with you to create the perfect exterior staircase solution.

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