Our Build Your Stair tool puts the design in your hands by taking you through each decision.

Build Your Stair

Our Build Your Stair tool puts the design in your hands by taking you through each decision.

Build Your Stair

The Metropolitan (Diamond Plate Spiral Stairs)

The Metropolitan’s versatile design is the perfect choice for any project or space.


Industrial, Modern, Urban & More


Interior, Loft, Office & More

Pricing Starts At


the metropolitan spiral stair
steel spiral stair with safety gate
diamond plate steel spiral stair
accurate spiral stair pricing

Accurate Spiral Staircase Pricing

Our expert designers can design the perfect stair solution based on your requirements and budget. You’ll get quick and accurate pricing from SMA certified designers! Learn more about how it works.

Your Safety is Our Priority

Even our most simple stairs have your safety at the core of the design process. Each design is built to meet safety standards, but your consultative designer can take you through additional safety features.

Your stair expert can explain all of our additional safety options, including:

  • Non-slip treads
  • Extra spindles
  • Handrails

Code Compliant Designs

Our friendly stair experts can help you design a stair that will meet all building code requirements in any municipality.

  • SMA members
  • Local code experts
  • Engineer approved designs
  • Configurable options to meet code

Engineered for Beauty & Strength

Engineers from our in house team work with your designer and our manufacturing staff through every step of the design and build process to ensure that your stair meets Paragon’s standards.

Through our exclusive designs and engineering, we are able to provide the most structurally sound stair possible, even in the base models. Our Universal Function Metal Spiral Stair features the hidden welds and baluster pockets that provide maximum strength without interrupting the clean lines.

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How to Buy

This step by step guide takes you through each part of Paragon’s process for designing and purchasing unique spiral staircases.

Shopping Made Simple

  • Browse or Build

    Browse our stair products for inspiration, or just create your own with our online builder tool.

  • Get Price and 3D Model

    When you’re ready get pricing and a 3D model of your stair during your FREE consultation.

  • Receive and Install

    Get your custom-crafted stair shipped locally in a boxed kit, ready for easy installation.

Why Paragon

See How Paragon Delivers a Best in Class Experience

Customized to Your Budget

Our friendly stair designers can work with you to customize your stair solution to fit your budget.

Customer and Salesperson

Complimentary Consultation

Our friendly designers can meet with you virtually to get you a FREE 3D model and accurate pricing.

Limited Lifetime Guarantee

Limited Lifetime Guarantee

We back our stairs with the only lifetime warranty on metal fabrication in the stair industry.

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50,000 Satisfied Customers

See how we have improved the homes and lives of our clients.

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In Four Easy Steps

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Where should we send your pricing?

Your Quote Will Include:

  • Design and sizing advice
  • 3D model of your staircase in your space
  • Design options that perfectly fit your budget
  • Estimated product lead times

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