From Build to Breakdown—We’ve Got Your Bins Covered.

Grain Bin Building & Service Experts in Western Iowa

At Zimmerman Sales & Service, we specialize in grain bin construction, service, and automation designed to make your farming operation run smoother and more efficiently. Whether you’re starting from scratch or upgrading an existing system, we’re your go-to partner for grain bins in Neola, Underwood, Oseola, Denison, Missouri Valley, and other surrounding areas across Western Iowa.

Grain Bin Building That Works for You

Our team handles the entire grain bin building process—from site prep and concrete to electrical and automation—so you don’t have to juggle multiple contractors. We offer fast, efficient builds with long-lasting results. With Zimmerman, it’s one contractor, one call, and it’s done right.

We build bins to fit every size of operation, helping local farmers expand their capacity and improve harvest workflows. Our custom-built grain bins are designed for durability, safety, and maximum efficiency.

Proudly serving:

  • Neola

  • Underwood

  • Oseola

  • Denison

  • Missouri Valley

  • Crescent

  • Avoca

  • Harlan

  • Council Bluffs

  • Treynor

  • Logan

  • Woodbine

  • And surrounding Western Iowa communities

Automation & Electrical
All In-House

We don’t outsource the important stuff. Our in-house electrical team takes care of all bin wiring, controls, and grain system automation, so you’re never left waiting on another contractor. From smart moisture monitoring to fully integrated drying systems, we build it with precision and keep it simple for you.

Grain Bin Service
& Repairs

Already have a bin? We offer full-service grain bin repairs, maintenance, and emergency support to keep your operation running at full speed. Whether you need fan repairs, sensor replacements, or full breakdowns, our crew is ready to help—fast.

 Our service includes: 

Emergency
breakdowns

Sweep auger troubleshooting

Temperature and moisture cable installation

Fan and
motor repairs

Scheduled seasonal maintenance

Why Choose Zimmerman?

  • One contractor from start to finish

  • Experienced grain bin builders and electricians

  • Trusted by farms across Western Iowa

  • Local, responsive, and reliable

  • Efficiency-first mindset to maximize your uptime

Why we partner with Sukup:

We choose to work with Sukup because they build grain bins that last—and we don’t settle for less. As a family-owned company, Sukup shares our values of hard work, integrity, and supporting local agriculture. Their bins are known for industry-leading strength, safety, and innovation. From strong sidewalls to smart aeration systems, Sukup makes storage safer and more efficient. They’re also made right here in the Midwest, which means quicker delivery and dependable quality. We’ve seen firsthand how Sukup bins perform on farms just like yours. They’re built to handle the elements and built to last. When you invest in a Sukup bin, you’re getting more than storage—you’re getting peace of mind. That’s why they’re our go-to partner for grain systems. We trust them, and you can too.

Customer Testimonials

  • Honest, Family Owned, Easy To Get Along With, There isn’t a job too big these guys can’t do. I 100% recommend!

    Nicholas Mcclelland

  • The owners are the most wonderful people,who care about the prices people pay and what they want accomplished. Their main goal is helping people. Very good business peolple with great help also. I love Zimmerman's we have used their products and are very satisfied !!

    Cher E

  • Wes and his team are friendly, knowledgeable, and awesome to work with!

    Ben Zeilinger

  • Great company. Servicing Iowa north and south even into Nebraska.

    Dr Mc

Need a Quote or On-Site Walkthrough?

Let’s talk grain bins. Contact us today to schedule a free estimate and see how Zimmerman Sales & Service can help take your operation to the next level.