30 years 


We have the know-how & experience you need.

We offer a wide range of staircase designs.

From modern contemporary to elegant traditional.

Krisse M

Beautiful, professional,quality work! We are very pleased!



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. 


  • 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


PO Box 216 Gray Summit MO

Owned & Operated by the

Ortmann Family


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