Storage Units

Cost-Efficient Storage Unit Solutions

Custom Metal Storage Unit Construction

The mini-storage business is unique because the building is actually your product, making it perhaps the most important part of your business. Investing in a mini storage unit has become a very popular real-estate purchase in Iowa and Illinois because they usually pay themselves off in less than five years. With Greiner Buildings, we will work with you to design and construct the perfect storage facility for you and your business.

Our highly trained and experienced employees are very knowledgeable of the requirements to build a mini storage unit and are ready to help you every step of the way. For example, the size, appearance, and visibility of your storage building are extremely important for business purposes, and we can help you to understand the best-case scenario for your unit. From the design to the erection of the project, we are committed to providing you with the most efficient and cost-effective work possible.


The Benefits of Metal Storage Units in Iowa and Illinois


When owning a storage facility, it is important to have a durable, climate-controlled building that is large yet does not require a lot of maintenance. Our metal constructions provide benefits such as:

  • Economical advantages: Steel is not only strong, durable, and extremely long-lasting, but it is also environmentally friendly, as it is recyclable. Additionally, it is easy to construct and will save you money on labor costs.
  • Cost-efficiency: Because our buildings are so well insulated, your utility bills will be very low.
  • Safety and Control: The durable material that we provide keeps out bad weather and unwanted insects and pests. It also resists mold and mildew, keeping your facility clean and fresh with not a lot of maintenance needed.

As you can see, having a mini storage unit is a simple process and a great investment that will bring you much profit. We are excited to work with you and help you to put up a structure that will expand your horizons in the business world!

What do our customers say?

“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

Storage Unit Projects

Browse our gallery of recent storage unit projects for ideas and inspiration.

More Commercial Buildings

We create commercial metal buildings of all shapes and sizes, including storefronts, community centers, and commercial condos.
The possibilities are endless.

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.