Staircases, Handrails and Railings

Acadia Stairs manufactures custom straight, curved, and spiral staircases alongside integrated handrails and railings for residential and commercial projects. Engineered to meet safety codes, each system offers versatile configurations and material choices—including steel, wood, and stone—to deliver durable architectural focal points suited to interior and exterior applications.

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

Our Range of Products

Single Stringer Straight Stairs

Single Stringer Straight Stairs

  • 300 lbs per tread load capacity
  • Minimalist open single stringer look
  • Laser-cut rigid triangular tread frame
Ready-to-Go Spiral Staircase Kits

Ready-to-Go Spiral Staircase Kits

  • Easy DIY knocked-down assembly kit
  • Field-adjustable for perfect fit
  • Mix-and-match stock components
Interior Spiral Stairs

Interior Spiral Stairs

  • Space-efficient compact spiral design
  • Pre-fabricated for easy shipping
  • Custom-fit to exact space dimensions
Double Stringer Curved Stairs

Double Stringer Curved Stairs

  • 300 lbs per tread load capacity
  • Sturdy dual-stringer construction
  • Fits 180-degree turns easily
Exterior Spiral Stairs

Exterior Spiral Stairs

  • Weather-resistant exterior construction
  • Anti-skid diamond plate tread options
  • One-piece or easy kit assembly
Single Stringer Curved Stairs

Single Stringer Curved Stairs

  • Most floating design available
  • 300 lbs per tread strength rating
  • Rotates up to full 360 degrees

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Frequently Asked Questions

Is it banister or bannister?

Both spellings are acceptable, though "banister" with a single "n" is more commonly used in American English. The term historically refers to the balusters or the handrail assembly along a flight of stairs. Whether you use banister or bannister, our custom staircase team can help you design supportive handrail and baluster systems tailored to your specific architectural layout and code compliance requirements.

What's the difference between a bannister and a railing?

What do Americans call a banister?

What is a bannister on stairs?

How much does a banister cost for stairs?

What is the average cost of a stair railing?

What is the best type of railing for stairs?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential Architecture

Residential Architecture

Custom staircases and railings provide modern focal points for multi-level homes, lofts, and renovations.

Commercial Offices

Commercial Offices

Durable steel stair systems and railings engineered for high-traffic corporate lobbies and work environments.

Retail and Showrooms

Retail and Showrooms

Sleek, floating staircases and contemporary railings designed to elevate merchandise displays and customer flow.

Outdoor and Industrial Spaces

Outdoor and Industrial Spaces

Weather-resistant spiral and straight stairs delivering reliable vertical access for exterior decks and facilities.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Architects and Contractors Choose Acadia Stairs

Over 40 Years of Design Expertise

Benefit from over 40 years of combined staircase design and engineering experience, delivering custom solutions for complex architectural layouts.

Tailored to Exact Specifications

Every staircase system is custom-fabricated with detailed shop drawings and personalized consultations to match precise space and code requirements.

Engineered Heavy-Duty Durability

Built from robust structural steel with heavy-duty load capacities and protective finishes designed for lasting interior and exterior performance.

Start Your Custom Staircase and Railing Project Today

Submit your project details to receive design guidance and a detailed quote from our experienced staircase fabrication team.

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.