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Central Spine Staircase

L-Shaped Staircase

A single central spine turns 90° at a quarter-landing, directing foot traffic neatly around a corner — ideal for hallways and open-plan interior.

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Mono Stringer 

U- shaped mono stringer staircase 

A single structural spine runs the full length of the staircase, suspending each tread with no side walls required. Clean sightlines, minimal steel, maximum impact.

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Floating Staircase

Luxury Cantilever Staircase For Your Home



Floating Staircase


CELN specialises in mono stringer and floating staircases — precision-engineered structures that become the centrepiece of any interior. 

Every staircase is conceived as a collaboration and realised as a masterwork. We work closely with interior designers, architects, builders, and homeowners at every stage — from initial sketch to final installation. The result is a staircase that doesn't just connect two floors; it defines the entire mood of a space and makes an unforgettable first impression.

Our commitment to engineering excellence means every staircase we build is structurally impeccable and visually refined. 


20 Years.
Hundreds of Stairs.

 


Mono Stringer Specialists 

We do one thing and do it exceptionally - floating central spine staircases. Twenty years focused exclusively on mono stringer design and fabrication.


Prices Online- No Waiting

Unlike most staircase companies, our prices are displayed right here. Add to cart and buy today. No lengthy quote process, no sales calls required. 


Building Reg Compliant

All staircases designed to meet Building Regulations. Full documentation, calculations, and technical drawings included with every order. 

Custom Floating Staircase Designs in Los Angeles

Discover luxury floating stairs cantilever stairs in Los Angeles. Shop exclusive designs, precision made for modern interiors.

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See How CELN Custom Stairs Are Built

CELN Workshop

We are a contemporary architecture firm working mainly in the residential, commercial and office sectors. Our projects are built all over the world, in urban and rural environments.

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Expert Craftsmanship

Our skilled woodworkers and engineers are true artisans, combining state-of-the-art CNC machinery with generations of craftsmanship to deliver flawless results. 

The Finest Materials  

At Celn, we believe true quality begins with the materials. We never compromise, because a Celn staircase is more than a feature, it’s an investment designed to last for generations.

Advanced Engineering 

For years, we’ve been designing and building staircases that not only meet but exceed the world’s strictest building codes, including the highly rigorous standards of California. 

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