Building Code Compliance certified

Building Code Compliance

Modern Custom Marble Floating Staircases

Modern custom marble floating staircases deliver a striking architectural centerpiece combining structural steel framing with open, minimalist aesthetics. Designed for residential and commercial interiors, these staircases utilize heavy-duty single or double stringers capable of supporting stone and marble treads, creating bright, spacious interiors with uncompromising structural stability.

Single Stringer Straight Stairs
Single Stringer Curved Stairs
Double Stringer Straight Stairs

Our Range of Products

Single Stringer Straight Stairs

Single Stringer Straight Stairs

  • Handles 300 lbs load capacity per tread
  • Minimalist single stringer for open, floating look
  • Laser-cut treads with triangular frame rigidity
Single Stringer Curved Stairs

Single Stringer Curved Stairs

  • Most floating design without center support pole
  • Heavy-duty beams support 300 lbs per tread
  • Custom rotation from minimal angles to full 360°
Double Stringer Straight Stairs

Double Stringer Straight Stairs

  • More affordable alternative to single stringer stairs
  • Floating design creates open, bright modern space
  • Engineered for wide staircases over 48 inches

Frequently Asked Questions

What load capacity do modern custom floating staircases support?

Our single stringer systems feature heavy-duty center beams capable of handling 300 lbs per tread. The structural steel construction, paired with laser-cut treads and rigid triangular frames, ensures long-term stability and structural performance across both residential and commercial installations.

Can your floating stair structures support marble and stone treads?

What stringer configurations are available for modern floating stairs?

What is the custom fabrication lead time for staircases?

How are these custom floating staircases shipped and delivered?

Are these modern floating staircases suitable for commercial buildings?

Do custom floating stairs comply with local building codes?

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

Modern floating staircases designed for open-concept homes, luxury lofts, and multi-level residences.

Commercial Offices

Commercial Offices

Sophisticated floating stair designs that enhance architectural aesthetics in corporate headquarters and offices.

Retail & Showrooms

Retail & Showrooms

Striking architectural focal points designed for high-end retail spaces and commercial showrooms.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Architects Choose Acadia Stairs

40+ Years of Combined Experience

Our team brings over 40 years of combined staircase design and engineering expertise to every project.

Precision Custom Fabrication

Every staircase is custom fabricated to exact specifications using laser-cut steel components for rigidity.

300 lb Tread Load Capacity

Heavy-duty center beams and stringers are engineered to handle 300 lbs per tread for reliable stability.

Request a Custom Staircase Consultation and Estimate

Submit your architectural plans or design requirements to receive a complimentary estimate within 24 hours from our technical 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.