Midwestern Mechanical Sioux City IA
Business Overview
Midwestern Mechanical Sioux City IA is a licensed plumbing and fire protection contractor serving homeowners, businesses, and industrial clients in northwest Iowa. Established in 1983, the company runs a local branch with access to more than 300 trained employees and 100 fully stocked trucks across its service network. Sioux City customers can call for 24-hour emergency plumbing and heating response, with fire protection services coordinated through the company’s regional team.
Key Services
The Sioux City team handles a wide range of plumbing and fire protection needs. Common services include:
- Plumbing repair, inspection, and full system replacement
- Water heater installation and repair, including tank and tankless models
- Sewer and drain installation and repair, sump pump replacement
- Fixture work: bathtub, shower, sink, faucet and toilet installation or repair
- Gas line installation and repair
- Fire protection services: system design, installation, testing, and maintenance
Areas Served
Midwestern Mechanical serves Sioux City and surrounding communities across Iowa, Nebraska, South Dakota and western Minnesota. Primary coverage includes Sioux City, Le Mars, Denison, Sergeant Bluff, Onawa, Cherokee, Sibley and Rock Valley. The office also supports emergency calls from nearby towns and rural properties.
Company History
The company began in 1983 when Dwayne Klarenbeek started the business from his home in Larchwood, Iowa. Over decades the firm expanded from a single van to a multi-branch contractor recognized across a four-state area. The Sioux City branch grew to provide local crews with training and access to the firm’s larger fleet and resources.
In 2024 Midwestern Mechanical became 100% employee-owned through an ESOP, a shift that the company says supports long-term local investment and staff retention.
Leadership
Dwayne Klarenbeek founded the business and set a practical, service-minded tone that continues. Leadership in Sioux City focuses on field training, safety, and keeping technicians current with code changes. The company is active with local trade groups and participates in ongoing education for plumbing and fire protection professionals.
Specialties & Highlights
- 24/7 emergency plumbing and heating response for cold winters and frozen-pipe risk.
- Commercial BIM design and backflow prevention for businesses and public buildings.
- Large local fleet with fully stocked trucks to speed repairs and cut downtime.
- Employee-owned model since 2024, with emphasis on training and continuity.
Why Locals Choose Midwestern Mechanical
Residents and businesses in the Sioux City area rely on Midwestern Mechanical Sioux City IA for steady response times, skilled technicians, and clear pricing. The team is familiar with local homes, riverfront properties, and agricultural facilities, so they can recommend practical, serviceable solutions that fit local weather and housing styles.
Hours: Mon–Fri 7:00 AM–4:30 PM. Weekends: open 24 hours for emergency service. For routine work or urgent calls, the Sioux City office coordinates local crews and regional resources to resolve plumbing and fire protection problems promptly.
Contact Information
Midwestern Mechanical
: 2100 Business Hwy 75 N, Sioux City, IA 51105
: https://www.midwesternmechanical.com
Business Services
- Bathtub installation
- Bathtub repair
- Drain installation
- Drain repair
- Faucet installation
- Faucet repair
- Fire protection services
- Gas line installation
- Gas line repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Shower installation
- Shower repair
- Sink installation
- Sink repair
- Sump pump installation
- Sump pump repair
- Toilet installation
- Toilet repair
- Water heater installation
- Water heater repair
- Water pipe installation
- Water pipe repair
Business Location & Hours
| Mon: | 7:00 AM - 4:30 PM |
| Tue: | 7:00 AM - 4:30 PM |
| Wed: | 7:00 AM - 4:30 PM |
| Thu: | 7:00 AM - 4:30 PM |
| Fri: | 7:00 AM - 4:30 PM |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |


