Planning + Landscape

Jacobson Exhibition Center

Walla Walla Fairgrounds

Canyon County Fairgrounds

Rockingham County Fairgrounds

Polk County River Place

NW Washington Fairgrounds

Pierce County Fairgrounds

Iowa State Fair Master Plan

Fort Des Moines Memorial Park

We Design Community

Keffer/Overton Associates Inc.
Architects-Interiors-Planners-Constructors

Commercial, Cultural, Fairground, and Entertainment Planning & Design

Year Established: 1876
12th oldest Architectural Firm in the U.S.

Free Cup of Coffee!

Let us buy you a cup of coffee!

Do you have a project lead, a design idea, a crazy business concept, or maybe you just want to bend the ear of “your architect”? Give us a call, we’ll hear you out, and have our very own K/O barista prepare you a latte macchiato, or any other coffee drink of your choosing…

Not from our area – let’s set-up a Video Conference and we’ll send you a gift card to your local coffee shop so you can enjoy a cup of your favorite joe while we chat!

Bit of History!

Founded on the core values: Quality. Innovation. Creativity. Integrity. Client Service.

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!

K/O Categories