Raising the Standard

Superior service and better materials with more options for you – just a few of the
reasons why more people are looking to Greiner for their new pole building.

Shops & Storage Buildings

Built To Work As Hard As You

We take the importance of your specific building needs seriously and provide the best service, materials, and construction quality to create a space for you to enjoy, grow, and work hard. Whether you're planning to build an office, workshop, tool shed, or any combination of these, we have all the capabilities to create exactly what you're looking for.

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Agricultural Buildings

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Commercial Buildings

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Residential Buildings

Greiner is a Build Above

Custom Pole Buildings Done Right

Whether it's our fast and free pole building estimates, stronger metal siding, or expert in-house crews, Greiner Buildings is raising the standard on what it means to craft custom metal buildings – and that's all good news for you.

Shop + Home = Shome®

Pole Barn Living At Its Finest

We are known for this specialty building, the Shome®. Enjoy a  custom-designed home attached to a fully insulated shop. A Shome®  Shop + Home pole building is the new secret to modern-day country living customized to your way of life.

Signature Series

Unique Pole Buildings With Custom Features

Custom post frame designs call for the experts. Take a look at our latest specialty metal pole barns and see what sets our post frame construction company apart. We design and construct your dream pole buildings throughout the Midwest including pole barns, post frame buildings, pole buildings, steel buildings, metal buildings, and more.

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, Sterling. Iowa and Illinois Quality Built Post Frame Pole Barns.