Configurable Steel Spiral Staircase

The Configurable Steel Spiral Stair is Paragon’s most versatile product line with a wide range of configurable options. Ideal for both residential and commercial projects, this indoor spiral staircase can be as simple or ornate as your space calls for. You can customize your design with wooden accents and custom color finishes to match your existing design style.

Design Your Classic Steel Spiral Stair

We Offer a Wide Range of Styles and Options to Create Your Custom Stair Solution

Call us to speak with an expert stair designer for help choosing the right stair options and other important decisions like location, measurements, rotation, design, safety, and building code considerations.

Steel Tread Profile

Find the right tread design to compliment the rest of your staircase design, from a simple straight profile to a decorative ivy stencil.

  • Standard Steel tread with closed end

  • Curved Up Curved profile with closed end

  • Long Curved Elegant profile with closed end

  • Ivy Stencil Decorative stencil riser with closed end

  • Code Riser Code compliant riser with closed end

Steel Tread Coverings

Choose the right steps for your space and style with both steel and solid wood cover options.

  • Standard Smooth steel tread

  • Diamond Plate Raised diamond pattern for a non-skid surface

  • Fan Cut Grated Fan cut open grate tread to allow the pass through of rain and snow

  • Grated - Hand Weld Open grate tread allows precipitation to pass through

  • Solid Wood Tread Cover Solid wood accents for your stair available in all offered wood species

  • Carpet Ready Flakeboard Ready for carpet stair tread

Steel Tread Wood Covering Type

Paragon offers over a dozen wood species to help you find the right match for your project.

  • None

  • Red Oak (Indoor)

  • White Oak (Indoor)

  • American Cherry (Indoor)

  • Brazilian Cherry (Indoor)

  • Maple (Indoor)

  • Walnut (Indoor)

  • Hickory (Indoor)

  • Douglas Fir (Indoor)

  • Pine (Indoor)

  • Alder (Indoor)

  • Teak (Outdoor)

  • Mahogany (Outdoor)

  • Cedar (Outdoor)


As our most versatile product line, the Configurable Steel Spiral Stair offers a wide range of handrail materials.

  • Vinyl Standard black vinyl handrail

  • Aluminum Aluminum handrail with dome end cap

  • Solid Wood 2" Round Standard solid wood 2" handrail

  • Solid Wood 3" Round Standard solid wood 3" handrail

  • Solid Wood 3" Bead & Finger Groove Shaped solid wood 3" handrail

Baluster Type

Explore your decorative spindle options to create a frame for your spiral staircase.

  • Steel Tube Standard steel tube baluster

  • Cage Steel Decorative cage steel baluster

  • Single Ring Single ring steel baluster

  • Double Ring Double ring steel baluster

  • Ornamental Scroll Decorative scroll steel baluster

  • Non-Welded Line Rail No center balusters required

Number of Center Balusters

You can close any large spaces in your stair frame by choosing the number of center balusters on each step.

  • 0

  • 1

  • 2

  • 3

Matching Platform Railing

Your platform railing will blend seamlessly with the rest of your stair for a continuous, thematic look and feel no matter what railing you select.


Complete your unique stair design with the right finish, whether it's a traditional black or a custom color.

  • Primed (Standard)

  • Black Powder Coat

  • White Powder Coat

  • Steel Gray Pearlescent

  • Faux Stainless Steel

  • Bronze

  • Bronze Pearlescent

  • Almond

  • Custom Color


Find the right entry and exit points for your spiral stair by choosing either a clockwise (Right Hand Up) or a counterclockwise (Left Hand Up) design.

  • Right Hand Up

  • Left Hand Up

Number of Platform Rails

Ensure the safety of your spiral stair with the addition of railing around your landing platforms that are not attached to a wall.

  • 1

  • 2

  • Well Enclosure

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.

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Limited Lifetime Guarantee

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

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Complimentary Consultation

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

Learn About Our Consultation Process

Over 50,000 Satisfied Customers

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

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Schedule Your Free Consultation - Inline

  • Our expert designers can design the perfect stair solution based on your requirements and budget. You'll get quick and accurate pricing plus a FREE 3D model of your stair! Learn more about how it works.