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 Devon (Composite Deck Spiral Stairs)

Find the balance of sophistication and comfort in your outdoor space with The Devon.


Modern, Charming, Coastal & More


Residential, Outdoor, Deck & More

Pricing Starts At


the devon spiral stair
spiral stair to an under deck patio
aluminum stair with composite treads - the devon

Your Safety is Our Priority

Between changing weather conditions and heavy foot traffic, you want to know you and your guests are safe and comfortable. The Devon is guaranteed to hold up to all weather and heavy use.

Some of the additional safety options available for this stair design include:

  • Non-slip treads
  • Extra spindles
  • Handrails

Code Compliant Designs

Our code certified designers can help you make the right choices for your local code.

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

Engineered for Beauty & Strength

Our in house engineers work to ensure that every spiral stair design meets our strict structural standards. The Devon has our signature spindle to step connection and enclosed ends that stabilize your stair for maximum strength.

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.

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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.

Get Quick Pricing

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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What kind of staircase are you interested in?

What kind of staircase are you interested in?*

Our designers will send you same day pricing

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