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Designed to Perform. Built to Code.

Salter's spiral stairs are more than a design feature. They’re engineered staircase systems built to meet code, perform reliably, and support real-world project needs.

  • Engineered for residential and commercial use

  • Multiple material and configuration options

  • Code-conscious design support from planning through installation

  • Backed by experienced stair specialists

Our Expert-Guided Spiral Stair Process

1

Start with Measurements

Simply share your estimated floor-to-floor height and available floor space. We'll take it from there.

2

We Engineer the Solution

Our Stair Design Team finalizes layout, materials, and configuration based on your space.

3

Install with Confidence

Building-code ready stair systems design for straightforward, predictable installation.

Indoor Applications

Indoor Applications

Indoor Spiral Stairs

Indoor spiral stairs offer a space-efficient solution for lofts, upper floors, and secondary access while maintaining visual appeal.

  • Space-saving designs ideal for tight footprints
  • Compatible with wood and metal tread options
  • Customizable rails, finishes, and layouts
  • Suitable for residential and commercial interiors

Outdoor Applications

Outdoor Applications

Outdoor Spiral Stairs

Outdoor spiral stairs provide durable, compact access for decks, balconies, and exterior connections.

  • Weather-resistant materials and finishes
  • Designed for long-term outdoor performance
  • Ideal for decks, patios, and secondary access points
  • Engineered to meet exterior code requirements

Why Salter

Ready to experience the best in stairs?

Get started with a free, no-hassle consultation.

  • Quick Pricing Within Minutes

  • Expert Design & Sizing Advice

  • Custom Design Options Tailored to your Budget

  • Estimated Product Lead Times

Get started with a free, no-hassle consultation.

The Salter Experience

Proven on Jobsites Since 1979

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.

Custom & Prefab

Staircases for Every Project

Salter has a spiral staircase for every project. Our custom and prefab stairs cover the entire spectrum of project type and budget.