Single Stringer Straight Stairs
Double Stringer Straight Stairs
Side Stringer Straight Stairs
Double Stringer Curved Stairs
Single Stringer Curved Stairs
Side Stringer Curved Stairs
Ship Ladders
Interior Spiral Stairs
Exterior Spiral Stairs
Ready-to-Go Spiral Staircase Kits

Commercial Stairs: Modular & Steel Options for Professional Spaces

Explore our comprehensive range of commercial stair systems engineered for durability and aesthetic excellence. From modular spiral stairs to custom steel straight stairs, we deliver code-compliant solutions for offices, retail spaces, warehouses, and high-traffic environments. Our stairs combine structural integrity with modern design, offering flexible configurations in straight, curved, spiral, and ship ladder styles. With over 40 years of combined fabrication expertise, Acadia Stairs provides customizable options that meet commercial load requirements while enhancing architectural appeal.

Our Range of Products

Single Stringer Straight Stairs

Single Stringer Straight Stairs

  • 300 lbs per tread capacity
  • Laser-cut rigid treads
  • Fully customizable finish
Double Stringer Straight Stairs

Double Stringer Straight Stairs

  • Commercial load-rated design
  • Floating modern appearance
  • 60-inch width capacity
Side Stringer Straight Stairs

Side Stringer Straight Stairs

  • Indoor & outdoor rated
  • Weather-resistant finish
  • Code-compliant spacing
Double Stringer Curved Stairs

Double Stringer Curved Stairs

  • 300 lbs per tread rating
  • 180-degree turn capability
  • Easy to ship sections
Single Stringer Curved Stairs

Single Stringer Curved Stairs

  • Most floating stair design
  • 300 lbs per tread strength
  • 360-degree rotation option
Side Stringer Curved Stairs

Side Stringer Curved Stairs

  • Freestanding or wall-mount
  • Stone, wood, glass treads
  • Pan-style construction

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Frequently Asked Questions

What is the height of commercial stairs?

Commercial stair riser height typically ranges from 4 to 7 inches, with most codes requiring a maximum of 7 inches. Our custom stairs are designed to meet your local building codes.

What load capacity do commercial stairs need to support?

Can commercial stairs be used for both interior and exterior applications?

What types of commercial stair configurations are available?

What is the typical lead time for custom commercial stair fabrication?

Do you provide installation services for commercial stair projects?

What industries or building types are your commercial stairs designed for?

How are commercial stairs customized to fit specific spaces?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Commercial Office Buildings

Commercial Office Buildings

Modern stair systems for corporate offices and multi-story professional buildings requiring sophisticated design and high-traffic durability.

Retail & Showrooms

Retail & Showrooms

Architectural focal point staircases combining functional access with high-end visual appeal for customer-facing commercial spaces.

Warehousing & Industrial

Warehousing & Industrial

Heavy-duty stair systems and ship ladders designed for mezzanine access, floor hatch installations, and industrial vertical circulation.

Hospitality & Public Spaces

Hospitality & Public Spaces

Code-compliant stair solutions for hotels, restaurants, and public buildings requiring aesthetic excellence and safety compliance.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Commercial Builders Choose Acadia Stairs

40+ Years of Fabrication Expertise

Our team brings over four decades of combined experience designing and fabricating custom stair systems that meet the most demanding commercial specifications and building codes nationwide.

Code-Compliant Engineering

Every staircase is engineered to meet local and national commercial building codes, with heavy-duty construction supporting 300 lbs per tread for high-traffic professional environments.

Nationwide Custom Solutions

From design consultation to installation support, we deliver fully customizable stair systems throughout the continental US and Hawaii, tailored to your exact spatial and aesthetic requirements.

Ready to Discuss Your Commercial Stair Project?

Connect with our design experts for a free consultation. We'll help you select the right stair system for your space and provide a detailed quote within 24 hours.

Contact Us Today

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