Pole Buildings

Durable, Efficient, Affordable

Custom Pole Buildings

Greiner Buildings has been proudly serving Eastern Iowa and Western Illinois for the past 30 years. We construct custom post-frame buildings for all different industries. Our focus is on building high-quality structures to your satisfaction. There are a lot of benefits to purchasing a pole building from Greiner Buildings for your residential or commercial building needs. Our buildings are flexible, environmentally-friendly - 100% recyclable, durable, easy to assemble, long-lasting, and energy-efficient. In addition, our buildings are cost-effective, providing you with an affordable and reliable custom building.

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Agricultural Buildings

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Commercial Buildings

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Residential Buildings

Pole Barn Buildings for Every Industry

Metal pole buildings work for many different industries. Some of the industries that Greiner Buildings specialize in include:


  • Residential: Greiner Buildings' unique creation is the combination of the shop and home, the SHOME®, a stylish, comfortable, and functional work, and living space.


  • Commercial Buildings: If you are in need of office space or workspace, we offer energy and space-efficient buildings to fit your individual needs.


  • Lined & Insulated Shops: Farmers, mechanics, and others need a space that is strong, well-insulated, and large enough to complete their work safely.


  • Storage: Storage space that protects from the elements and stands the test of time - Greiner can provide that space.


  • Livestock Barns: We offer a variety of customizations in terms of stalls, ventilation systems, and doors that are perfect for livestock and cattle barns.


  • Wedding Barns: We design beautiful, high-quality buildings for various events like weddings, parties, to your custom specifications.


These are just a few of the different industries that our team of expert pole building builders serves with custom steel-framed pole buildings. Contact us today to get a free quote for your next post-frame building.

What do our customers say?

“Excellent reviews. Good to work with. Good group of guys. Always picked up the mess at the end of the day.” 

- Jeff I., Washington, Iowa

Sales staff was very helpful. They kept me updated on the progress the entire time and went out of their way to make sure I was satisfied before they wrapped things up. Thanks, love the new building!”

-Michael B., Nevada, IA

“Best price and great salesmen. Very good work crew they were very knowledgeable and did a great job on our building."

–David J., Brimfield, Illinois

“I have worked with Greiner Buildings on 4 projects on my farm over the past 20 years and every experience has been great, I don’t go anywhere else for my farm building needs.”

–Sean W., Williamsburg, Iowa

“GB offers many options that allow a person to customize the building to fit their wants/needs. I now have the dream shop I always wanted, because of the experience & knowledge of Greiner Buildings.”

- Brandon C., La Crim, IL


“Good price and knowledge of buildings and features. Great looking building that was done according to my specifications.”

- Chris W., Davenport, Iowa

–Chris G., Washington, Iowa

“Good reputation, promptly responded to calls, fair pricing. Building representative was very nice and easy to work with.”

–Erik E., Iowa City, IA

“We felt the quality of the materials and workmanship plus the reasonable price was the best combination to meet our needs.”

- Lawrence O., Morse, IA

“Trusted them just by what others had said. They are good people to work with.”

- Tom J., Hillsboro, IA

The Greiner Difference

Quick Quotes

Because your time is important.

Better Materials

Because you want a building that lasts.

Because craftsmanship matters.

Complete Building Services

Because you don't need any stress.

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.