Keffer/Overton (K/O) is a full service, design firm specializing in architecture, interiors, planning, and construction coordination.
From our offices based in Des Moines, Iowa we focus on renovation/restoration, public, commercial, retail, cultural/museums, and fairground entertainment project types. We are a nationally recognized design-leader specializing in master planning, expos, entertainment, arenas, multi-purpose, stalling, equestrian, livestock and amusement related design with many projects throughout North America.
Whether you are considering an office remodel, a move, a new building, an addition to your home or even a new fairgrounds give K/O a call. Let us buy you a cup of coffee and find out how enjoyable high quality design and great service can be!