Greiner Post Frame Building Locations & Service Area

For all of your pole barn construction needs in Iowa and Illinois, you can count on Greiner Buildings. With locations in Washington and Des Moines, Iowa as well as Kewanee and Minonk, Illinois, we have access to a large service area, each with an expert team of in-house post-frame builders.


Washington, IA

Our main office services Eastern Iowa and Central Iowa with pole building construction, plans, and service.

Des Moines, IA

Greiner Buildings Des Moines Branch constructs pole barns across Central and Western Iowa.

Kewanee, IL

The Kewanee Team services and constructs our post frame buildings across Western Illinois.

Through our locations in Iowa and Illinois, we regularly serve the following states and cities. Click the + button to see all county and city service areas.

Iowa and Illinois Accredited NFBA Builders. Washington, Clive, Kewanee, Quad Cities, Muscatine, Burlington, Des Moines, Ankeny, Winterset, Cedar Rapids, Iowa City, Solon, North Liberty, Mount Pleasant, Fairfield, Pella, Tipton, Williamsburg, Newton, Keota, Sigourney, Hiawatha, Marion, Columbus Junction, Wapello, Oskaloosa, Knoxville, Marshalltown, Altoona, Urbandale, West Des Moines, Bettendorf, Davenport, Ames, Kalona, Riverside, West Liberty, Princeton, Geneseo, Galesburg, LaSalle, Dixon, Rock Island, Moline, Wyoming and Sterling. Iowa and Illinois Quality Built Post Frame Pole Barns.