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
Get Quick Pricing Build Your Stair
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Product SKU: EN36R09D0VP1 - Select Your Current Dimensions and Options

Black Metal Spiral Stair Kit-The Charles Prefab Stair

Price based on the following dimensions and options:

  • 3ft 6in Diameter
  • Vinyl Handrail
  • 1 Platform Rails
  • 7’1″-7’11” Adjustable Height
  • Diamond Plate Finish
  • DIY Install Prefab Kit

Get a FREE Consultation Before You Buy

Talk to a professional stair designer who can guide you through our options.

1-888-939-3778

0% Financing Available

Over 50,000 Satisfied Customers

Monthly Payment Options • 60-Second Pre-Qualification • Does Not Affect Credit Score


how to buy spiral stairs

How to Buy Spiral Stairs

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

Spiral Stair 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.

50,000+ Satisfied Customers

Hear What Our Customers Have to Say

Paragon Stairs has proudly served over 50,000 satisfied customers across the United States. We believe that our commitment to quality and customer service is what sets us apart, and we're honored that so many people have trusted us with their stair projects. From custom designs to pre-engineered kits, we work closely with each client to ensure that their vision for their space is realized.

Build Your Spiral Stair

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The Express

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The Express Spiral Stair is an affordable DIY spiral staircase that fits your project, timeline, and budget.

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Most Economical

The Gateway

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The simplicity of a minimal frame is an accent to a wide range of interior design aesthetics

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Most Popular!

The Retreat

$$$

This maintenance free stair is the long lasting solution for your relaxing vacation home

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Adjustable Height

The Finley

$$

This versatile staircase fits into both modern and traditional settings

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Custom Color Finish

The Devon

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Enhance your outdoor entertaining space by connecting your deck to the level below

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The Downtown

$$$

Give your home design an upgrade with a stair that mixes both classic and modern features

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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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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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Google Rating
4.4
Based on 1024 reviews
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Google Rating
4.4
Based on 1024 reviews
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