Handcrafted Wood Doors
Koch doors

You have only one chance to make a first impression. Make it a great one with exterior and interior doors from Koch & Company.

Our doors offer one of the widest selections of handcrafted interior and exterior wood doors in North America. All Koch Doors are made from the finest woods solids, veneers, and engineered cores – for lasting beauty, strength, and structural stability. Our large offering of wood species, glass options, and design options allow you to design the door of your dreams. We have a large network of Authorized Dealers from coast to coast to help you find the door you are looking for.

Celebrating 20 Years of Quality Craftsmanship: Koch & Co., Inc. Seneca, KS
Lag Series

Lag Series

This series features 1 3/8" interior doors available in over 30 wood species and MDF.

  • Raised and Flat Panel Doors
  • Louver Doors
  • French Doors
  • Bifold Doors
  • Glass
Imperial Series

Imperial Series

This series features 1 3/4" interior doors available in over 30 wood species and MDF. Imperial doors can also be constructed for exterior use.

  • Raised and Flat Panel Doors
  • Louver Doors
  • French Doors
Fire Rated Series

Fire Rated Series

This series features 1 3/4" fire rated doors available in over 30 wood species and MDF. Fire ratings are available from 20 minute thru 90 minute. All Koch and Company panel door designs are available with a fire rating, allowing you the same consistent beauty as our non-rated doors.

  • Raised and Flat Panel Doors
  • Fire Rated Wood Frames

Tested for Compliance with the following standards:

  • ASTM E2074(2004), UL 10(b)(2008)
  • ASTM E-152-81a, UBC 7-2 (1997)
  • NFPA 252 (2008), UL 10(c)(2001)
  • CAN/ULC s104 1980 (R1985)
  • UBC 7-2 (1994)
Premier Series

Premier Series

This series features 1 3/4" exterior wood doors available in a variety of wood species. These doors allow for installation of standard decorative glass lites normally found in steel doors.

  • Raised and Flat Panel Doors
  • Insulated Decorative Glass Inserts
Formanek Series

Formanek Series

This series features 1 3/4" patented clad exterior doors available in a variety of wood species. The exterior of the door is constructed of durable steel or fiberglass while the interior of the door is beautiful real wood. These doors allow for installation of standard decorative glass lites normally installed in steel doors.

  • Raised and Flat Panel Doors
  • Insulated Core
  • Durable Clad Exterior
  • Insulated Decorative Glass Inserts
  • 10 Year Warranty