The Defining Elements of the Doublestack Spiral Staircase
Every Paragon stair is designed through our consultative process to meet our standards of beauty and quality. Our exclusive design features come together to create a one of a kind staircase for your space.
The Doublestack Spiral Stair features diamond plate treads for safe travels between the outdoor spaces of your home. The raised texture creates a non-slip surface, even in wet and rainy conditions.
Reach Any Height
Paragon Stairs doesn’t limit your staircase design to any standard height. Each spiral stair is custom made to your space’s measurements to ensure a perfect fit every time.
Your Safety is Our Priority
The Doublestack gives you an easy to install outdoor stair without sacrificing any of the safety you expect from a Paragon design.
Our stair experts can take you through our wide range of additional safety features for your staircase, including:
- Non-slip treads
- Extra spindles
Code Compliant Designs
Our engineers and code certified designers have worked on each kit design to make certain they meet your local code requirements.
- SMA members
- Local code experts
- Engineer approved designs
- Configurable options to meet code
Engineered for Beauty & Strength
With The Doublestack, you can have a long lasting outdoor solution in one afternoon. Our kit takes the same durable weatherproof coating as the rest of our outdoor stairs puts it in one convenient package.
No matter where you plan to install your new spiral stair, our clear and easy to follow instructions can help you through each step. With the help of one other person, you can transform your outdoor space.
View Similar Stairs
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.
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.
Our friendly designers can meet with you virtually to get you a FREE 3D model and accurate pricing.
Limited Lifetime Guarantee
We back our stairs with the only lifetime warranty on metal fabrication in the stair industry.
50,000 Satisfied Customers
See how we have improved the homes and lives of our clients.
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Our designers will send you same day pricing