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30 years 


We have the know-how & experience you need.

We offer a wide range of staircase designs.

From modern contemporary to elegant traditional.

Anne & Dan

Thank you so much for the incredible job on my new stairs. We are so grateful for all of the time you spent making sure we got exactly what we wanted. They turned out better than expected by Christmas, but the quality of craftmanship was beyond compare.




Contact us with any questions and comments.

  • Complete Custom Stairways

  • Millwork

  • Mantels

  • Standard stair components

  • Supply & install complete custom stairs.

  • Drop ship custom stairs from architectural plans to anywhere in he country

  • Log Stairs

  • Manufactured Beams and Mantels

  • Complete Renovations


Ortmann Stair Company Inc. was established over 30 years ago and is located in Franklin County, building custom stairs for both local & our of state customers. We define our business by our commitment to excellence. With quality materials and installation, Ortmann Stair consistently remains "a step above the rest."

We specialize in Custom Staircases and Stair components. Ortmann Stair uses the highest quality materials combined with industry leading equipment to provide you with a quality finished product. We have 30 years of experience in the industry and pride ourselves on providing our customers with exceptional service. We at Ortmann Stair Company understand the talent required and the time involved to keep your project moving as scheduled.

Our services include all the aspects of designing, producing and installing a complete custom staircase, millwork, manufactured beams and mantels for your project.

We can provide you with the highest quality parts, professional installation and services at an extremely competitive price. If you are looking into a Circular or Spiral staircase Ortmann Stair Company can deliver.

Ortmann Stair Company has been involved with numerous green building projects ~ buying lumber milled locally whenever possible.

At Ortmann Stair Company custom stair building and replacement of antique historical staircases is our specialty. 


Posted: 9/2020
The Big Reveal: Inside the Chase Park Plaza Penthouse 

Written By Barbara Jacobitti 

Photography By Matt Marcincowski 

It’s rare to find an indoor space that can compete with a 360-degree view of the city it towers over, but the penthouse on the top two floors of a landmark building in St. Louis does just that– with ease. The stunning open living and dining space at the top of the Chase Park Plaza features 22-foot ceilings and six bay windows that overlook Forest Park and the historic homes of the Central West End. 

read article


Posted: 7/2007When St. Louis Blues owner Dave Checketts was closing in on his purchase of the hockey team last summer, he was also busy finding a home in the city. He didn't know where to move, but he knew what he was looking for.

"I said, 'When I bring people to our apartment, I want them to think, "This is very St. Louis." I want to be downtown and to see Scottrade Center, the Arch and everything else.'"

read article


  • Orlando Pace

  • Darrel Duran

  • Tony Twist

  • Joe Buck

  • Ozzie Smith


  • Tom Pagnazi

  • Dave Checketts

  • Matt Holiday

  • Brett Hull

  • August Busch IV


Learn to use WM Coffman Stair Artisty Design Tool


Go directly to WM Coffman and start designing your staircase

When on WM Coffman website scroll down to the bottom of the page and click on the right button called "Start Designing"


WM Coffman Stair Parts - Download PDF Catalog


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