
Single Stringer Straight Stairs
- 300 lbs per tread capacity
- Minimalist floating design
- Custom tread and finish options










Commercial stairs in Columbia feature custom-fabricated staircases designed for offices, retail spaces, and public buildings. Our straight, curved, and spiral stair systems combine architectural excellence with code-compliant engineering. From single and double stringer configurations to space-saving ship ladders, each staircase is manufactured with precision steel fabrication and supports heavy commercial traffic while creating striking visual focal points.
Talk to our experts for custom solutions and tailored guidance.
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The rule of 17 is a building code guideline where the sum of the tread depth and riser height should equal approximately 17 inches for optimal safety and comfort. Acadia Stairs engineers all commercial staircases to meet local Columbia building codes for tread depth, riser height, railing height, and load-bearing capacity, ensuring code-compliant construction for all projects.
Talk to our experts for custom solutions and tailored guidance.

Sophisticated staircase designs for office lobbies and multi-floor commercial spaces requiring heavy traffic capacity and modern aesthetics.

Eye-catching architectural staircases that serve as focal points in retail environments while handling high customer traffic volumes.

Heavy-duty steel stair systems for warehouses, mezzanines, and industrial facilities requiring durable, functional vertical access.

Custom-designed staircases for hotels, restaurants, and public buildings where aesthetics and code compliance are equally critical.
Talk to our experts for custom solutions and tailored guidance.
Over 40 years of combined experience designing and fabricating custom commercial staircases for diverse architectural requirements and building applications.
Heavy-duty structural steel construction with 300 lbs per tread capacity, meeting rigorous commercial building codes and high-volume pedestrian demands.
Fully customizable designs with wide material selection, finish options, and configurations tailored to your space, aesthetic, and functional specifications.
Connect with our design team for expert guidance on your commercial staircase needs. We'll provide a detailed estimate within 24 hours.
For immediate assistance, feel free to give us a direct call at +1 845-765-8600 You can also send us a quick email at info@acadiastairs.com
For immediate assistance, feel free to give us a direct call at +1 845-765-8600 You can also send us a quick email at info@acadiastairs.com