Midwestern Mechanical

Company Overview

Since 1983, Midwestern Mechanical has been dedicated to delivering top-notch plumbing and fire protection services for both residential and commercial clients. Whether you face a malfunctioning water heater, a plumbing crisis, or are planning a complete renovation — we are the reliable team you need. Our licensed professionals manage everything from waterline installations and toilet fixes to advanced services like backflow prevention and BIM design for commercial projects.

We offer emergency plumbing services 24/7 and have expertise in both residential and commercial plumbing systems. In the Sioux City area, we are committed to providing complete plumbing services, from installations and repairs to ongoing maintenance. Additionally, we offer fire protection services through our Sioux Falls location, ensuring you have full coverage for all your mechanical system requirements. We deliver ""clean plumbing"" you can trust for all your plumbing requirements!

Established in 1983 by Dwayne Klarenbeek, Midwestern Mechanical is a plumbing, heating, HVAC, and fire protection contracting firm that began in his home in Larchwood, Iowa. Since its inception, our company has earned a reputation for superior craftsmanship, design, and service in the four-state area, making us a major force in the plumbing and heating market.

For over thirty years, Midwestern Mechanical has established an excellent reputation for providing unmatched quality in plumbing, heating, air conditioning, and fire protection services to residential, commercial, and industrial clients. The Sioux City office is a key location that enables us to maintain our promise of first-class workmanship throughout the area.

In 2024, Midwestern Mechanical transitioned to 100% employee ownership via an employee stock ownership program (ESOP).