Interior Spiral Stairs
Ready-to-Go Spiral Staircase Kits
Quality Craftsmanship Certified

Quality Craftsmanship Certified

Building Code Compliance certified

Building Code Compliance

Indoor Steel and Wood Spiral Staircase Kits

Explore our custom indoor steel and wood spiral staircase kits, expertly crafted to maximize space while adding architectural elegance to your home or business. Our pre-fabricated kits combine premium materials with contemporary design, offering customizable configurations that meet local building codes. With over 40 years of experience, we deliver space-saving solutions that serve as both functional access and striking focal points.

Our Range of Products
Interior Spiral Stairs

Interior Spiral Stairs

  • Custom-designed to meet building codes
  • Pre-fabricated kit for easy assembly
  • Multiple finish and material options
Ready-to-Go Spiral Staircase Kits

Ready-to-Go Spiral Staircase Kits

  • Mix-and-match stock components
  • Field-adjustable for perfect fit
  • Clockwise or counterclockwise config

Frequently Asked Questions

What diameter options are available for spiral staircase kits?

Our ready-to-go kits come in 4-foot and 5-foot diameters, while custom interior spiral stairs can be fabricated to nearly any diameter to fit your specific space requirements.

Can spiral staircases be used for exterior applications?

How difficult is it to assemble a spiral staircase kit?

What tread material options are available?

Do spiral staircases meet local building codes?

How long does fabrication and shipping take?

Can the height be customized to my exact ceiling measurement?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential Homes

Residential Homes

Space-saving spiral staircases for modern homes, lofts, and multi-story residences requiring elegant vertical access solutions

Commercial Buildings

Commercial Buildings

Custom spiral staircases for offices, retail spaces, and businesses seeking functional yet visually striking interior access

Renovation Projects

Renovation Projects

Compact spiral stair solutions for retrofit installations where traditional staircases won't fit existing structural constraints

Architectural Design

Architectural Design

Statement spiral staircases serving as functional art and focal points in contemporary and modern design projects

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Indoor Spiral Staircase Kits & Design Options

Explore our collection of indoor spiral staircase kits and custom design options. From ready-to-assemble DIY kits to fully customized interior spiral stairs, we offer space-saving solutions with contemporary designs. Each staircase features quality materials, easy assembly, and expert support. Perfect for residential homes, commercial spaces, and renovation projects where traditional stairs won't fit.
Ready-to-Go Spiral Staircase Kits | Wooden Spiral Staircase kits

Wooden Spiral Staircase kits

Wooden spiral staircase kits combine elegant design with practical space-saving solutions for residential and commercial applications. Acadia Stairs offers customizable kits with wood treads, multiple diameter options, and flexible configurations. Our pre-fabricated components ensure easy DIY assembly while maintaining professional quality. Each kit includes expert installation support and can be tailored to your exact space dimensions and style preferences.
Ship Ladders | Steel Wood Stairs: Residential Design Solutions

Steel Wood Stairs: Residential Design Solutions

Explore our comprehensive collection of steel wood stairs designed for modern residential spaces. From space-saving ship ladders to elegant curved staircases, each design combines structural steel with premium wood treads for durability and aesthetic appeal. Our custom-fabricated solutions accommodate any layout with configurations including single, double, and side stringer options. With over 40 years of combined experience, we engineer staircases that serve as architectural focal points while meeting strict building codes and load requirements.

Why Architects and Homeowners Choose Acadia Stairs

40 Years of Staircase Expertise

Four decades of combined experience designing and fabricating custom metal staircases for virtually every circumstance, shipped to all 50 states with proven quality and reliability.

Fully Customizable Design Solutions

Every staircase is custom-built to your exact specifications with endless options for materials, finishes, treads, and handrails to perfectly match your space and style requirements.

Easy Assembly Pre-Fabricated Kits

Pre-assembled components broken into manageable sections with step-by-step instructions and expert support, making professional installation accessible for contractors and DIY enthusiasts alike.

Request Your Custom Spiral Staircase Quote Today

Connect with our design consultants to discuss your project requirements. Receive expert guidance on materials, configurations, and pricing tailored to your space within 24-48 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