Outdoor spiral staircase kits
Salter's outdoor stairs are the pairing of durability and style come to life with weatherproof finishes and customizable details
Overview
Outdoor spiral staircases are a practical solution for exterior access where space is limited and durability matters. Built to withstand the elements, Salter outdoor spirals are commonly used in both residential and commercial projects requiring reliable, low-maintenance outdoor stair access.
Weather-Resistant and Low-Maintenance Finishes
High-Quality, Rust Resistant Materials
Non-Slip Treads and Optional Railings
Backed by a Lifetime Warranty on Metal Fabrication
Aluminum
Outdoor aluminum spiral staircases are a popular choice for exterior projects where corrosion resistance, low maintenance, and long-term durability are key considerations
Why Salter
Get started with a free, no-hassle consultation.
Or Call 800-368-8280
Get started with a free, no-hassle consultation.
Or Call 800-368-8280
Galvanized
Galvanized steel spiral staircases are designed for demanding outdoor environments where strength and weather resistance are critical.
The Salter Experience
Since 1979, Salter Stairs has delivered professional-grade floating and spiral stair system engineered for performance, reliability, and predictable installation.
A Consultative, Pro-Level Process
As part of our design process, you have access to our staircase experts through a free consultation to ensure we design the perfect stair solution for your project.
Manufactured in the USA. Shipped Nationwide.
Every stair system in proudly made in the USA and shipped directly to your jobsite or door. Our stairs are packaged for safe and quick transport anywhere in North America.
Engineered for Efficient Installation
Salter's stairs can be built in under a day by two average people and require no special tools. For added support, our Pennsylvania based team is here to help.
Lifetime Warranty You Can Stand Behind
Built to last and backed accordingly—lifetime warranty on metal fabrication and five year warranty on all finishes for long-term confidence.
Products
Browse our outdoor spiral staircase products to jump start your project
