New: The Trexยฎ Spiral Stairs Collection Is Here

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
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75 Years of Craftsmanship | Made in Pennsylvania Since 1947

Spiral Stairs (Prefab & Custom Designs)

Over 10,000 Satisfied Customers in

Style That Revolves Around Your Space

From compact footprints to weather-ready finishes, out spiral stairs are built for lasting performance indoors and out.

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Space-Saving Design

Maximize your space with a minimal footprint.

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Indoor & Outdoor Use

Versatile designs for both inside and out.

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Easy DIY Installation

Pre-engineered kits for hassle-free install.

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Custom Styles & Finishes

Tailor your staircase to match your space.

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Built to Code, Built to Last

Engineered for safety and long-term use.

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All-Weather Durable Materials

Weather-resistant options for year-round performance.

how to buy spiral stairs
How to Buy Spiral Stairs

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

Spiral Stair Shopping Made Simple
  • Computer screen icon representing browsing stair designs or building a custom staircase online.

    Browse or Build

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

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    Get Price and 3D Model

    When youโ€™re ready get pricing and a 3D model of your stair during your FREE consultation.

  • Icon of a spiral staircase, representing delivery and installation of a spiral stair.

    Receive and Install

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

Stairs for Every Space & Budget

Design Spiral Stairs to Your Budget

The cost of your staircase solution is driven by the complexity of the design and options you choose. Our friendly designers work with a wide range of budgets and can help you find a solution that fits within your price point.

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Indoor Stairs

Indoor Stairs
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Outdoor Stairs

Outdoor Stairs
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Deck Stairs

Deck Stairs
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Loft Stairs

Loft Stairs
attic stairs

Attic Stairs

Attic Stairs
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Living Room Stairs

Living Room Stairs
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Residential Stairs

Residential Stairs
Beach House

Beach House Stairs

Beach House Stairs
ornate multistory spiral staircase in a rustic home that connected multiple levels of the house, including the basement and loft

Multistory Stairs

Multistory Stairs
industrial use spiral staircases

Industrial Stairs

Industrial Stairs
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Commercial Stairs

Commercial Stairs
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Recreation Stairs

Recreation Stairs
outdoor aluminum spiral staircase to rooftop deck with integrated tread lighting during the day outdoor aluminum spiral staircase to rooftop deck with integrated tread lighting during the night

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Free Virtual Spiral Stair Design Consultations

Our expert Designers will design the perfect spiral staircase solution based on your requirements and budget. Youโ€™ll get quick and accurate pricing from SMA certified designers, a 3D model of your staircase, expert consultation on stair sizing, space maximization guidance and more! The first meeting only takes 5 to 30 minutes - learn more about how it works.

Customer Reviews

"We needed a safe, budget-friendly, small-space solution and Paragon delivered. From custom design help to easy DIY installation, the whole process was smooth and stress-free."

- Tara, Homeowner

Our Process Delivers Best-in-Class Stairs

In-House Engineering
exclusive in-house engineering

In-House Structural Engineering

Paragon's in-house engineers ensure product safety and strength for the worldโ€™s largest selection of straight and spiral stairs, over 5,000 configurable options, and custom/commercial specifications.

manufacturing

From Design to Reality

Each step in our manufacturing process guarantees a long lasting spiral stair solution. We source the finest and highest quality materials and wood species from North America and Europe to make your staircase vision a reality.

Warranty
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Gold Standard Lifetime Warranty

We offer the industryโ€™s only lifetime warranty on metal fabrication, and guarantee the longevity and structural integrity of all our designs. We stand behind the products we build in our US-based manufacturing facility located in Pennsylvania.

Most Trusted Staircase Provider

Weโ€™re proud to have been entrusted by some of the nationโ€™s most reputable brands and have been featured in top publications and productions. Here are some of the places our quality stairs can be found:

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Omni Hotels Logo
Cleveland Museum Logo
Pro Football Hall of Fame Logo
Deleware River Waterfront Corporation Logo
Six Flags Logo Omni Hotels Logo Cleveland Museum Logo Pro Football Hall of Fame Logo Deleware River Waterfront Corporation Logo

Why Paragon

See How Paragon Delivers a Best in Class Experience

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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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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.

Choosing the Right Spiral Staircase for Your Home

A spiral staircase is a smart solution when space, layout flexibility, or design impact matter. Unlike traditional stairs, spiral stairs use a compact footprint, making them ideal for lofts, basements, decks, and secondary access points. Homeowners searching for a spiral staircase often choose the small circular footprint option to maximize usable floor space without sacrificing safety or style. Whether youโ€™re planning to buy a spiral staircase to open up a brand new space or replacing existing stairs, understanding materials, sizing, and installation options helps you choose a stair that fits both your home and local code requirements.

Benefits of Spiral Staircases

Spiral staircases offer a space-saving design while still providing comfortable, everyday access between levels. Spiral stairs build on top of themselves, allowing installation in areas where traditional stairs wonโ€™t fit. A well-designed spiral staircase can also act as a visual focal point in the home. Key benefits include:

  • Smaller footprint than traditional or L-shaped stairs
  • Flexible placement in tight floorplans
  • Materials and designs for indoor and outdoor spaces
  • Wide range of styles, materials, and finishes

When to Choose a Spiral Staircase Over Traditional Stairs

A spiral staircase is often the best choice when stairs serve as secondary access or when square footage is limited. Theyโ€™re commonly used for lofts, decks, basements, and rooftop access. Compared to traditional stairs, spiral stairs often require fewer structural changes during installation. This makes them especially practical for renovations where space constraints or existing framing limit traditional stair options.

Materials: Wood, Metal, and More

Metal spiral stairs are popular for their strength, durability, and low maintenance, making them ideal for modern interiors and exterior use. A wooden spiral staircase offers a warmer look and blends well with traditional interiors. Some designs combine materials to balance performance and aesthetics. Explore material options:

Types of Spiral Staircases Available

Prefabricated Spiral Staircases

A prefab spiral staircase is built using standardized components and sizes, making it a cost-effective and predictable option. These stairs ship faster and simplify planning, especially for basements and lofts. Quick ship models are ideal when timelines and budgets are tight.

Spiral Staircase Kits: Whatโ€™s Included

A spiral staircase kit includes the core components needed for installation, helping control overall spiral staircase cost. Kits are designed to streamline ordering and reduce installation complexity. Most kits include:

  • Center column
  • Pre-cut treads
  • Railing and handrail system
  • Hardware and instructions

Installation and Maintenance Tips

How to Install a Spiral Staircase Kit

Spiral staircase kits are designed to make installation manageable with clear instructions and pre-engineered components. We include detailed step by step instruction, making spiral stair installation a manageable DIY project. Most homeowners are able to complete their spiral stair install in an afternoon with the help of a friend or neighbor.

Safety Regulations and Building Codes

Building codes for spiral staircases can vary by location, but they generally outline requirements for tread size, riser height, and handrails. Our spiral stairs are designed to meet applicable code standards, and our team can help you configure a stair that aligns with your specific project requirements. Confirming local code details early helps ensure a smooth installation.

Maintaining Your Spiral Stairs

Regular maintenance helps extend the life of your spiral staircase. Metal stairs benefit from occasional checks to ensure finishes remain intact, while wood stairs may need refinishing over time. For an outdoor spiral staircase, we offer weather-resistant finishes and rust prohibitive materials designed to stand up to the elements with minimal upkeep.

Frequently Asked Questions About Spiral Staircases

Are spiral staircase kits easy to install by yourself?

Yes, spiral staircase kits are designed to be DIY-friendly. Each kit includes pre-engineered components and detailed, step-by-step instructions to guide the installation process. Many homeowners are able to complete their spiral stair installation in an afternoon with the help of a friend or neighbor.

How much space do you need for a spiral staircase?

Spiral stairs donโ€™t require much space to install. Our smallest stair fits within a compact 42โ€ณ ร— 42โ€ณ footprint, making it ideal for lofts, basements, and tight layouts. Larger diameters are available for added comfort and to meet building code requirements. Our design team can help you choose the right size based on your space and project needs.

Can I customize a spiral staircase kit?

Yes, spiral staircase kits can be customized to fit your space and style. Many kits allow you to choose tread materials, railing styles, finishes, and diameter. If you need more flexibility, our custom spiral staircase options let you design a stair tailored to your exact project requirements.

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  • 01 Stair Type
  • 02 Stair Use
  • 03 Stair Location
  • 04 Stair Style
  • 05 Price Estimate

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