100% Employee Owned
Join Our Team Explore Financing Pay Online EMERGENCY: CALL NOW
Menu
Contact








    Commercial Plumbing

    Commercial Water Heater Installation and Repair

    Available in all locations
    Need a Hand?
    24/7 Emergency Service

    It always happens at the worst possible moment…

    • The restaurant kitchen that loses hot water during the dinner rush.
    • The hotel with no hot water when guests are checking in.
    • The medical facility where patient care depends on reliable hot water systems.

    And suddenly, your smooth operation becomes a crisis that affects your bottom line.

    When Your Business Runs Cold, We Turn Up the Heat

    Since 1983, Midwestern Mechanical has kept over 5,000 businesses running smoothly with reliable commercial water heating solutions. Our 300+ certified technicians respond when others won’t—holidays, weekends, middle of the night—because we understand that commercial water heater failures can’t wait until “business hours.”

    Help is on the way.

    The Midwestern Mechanical Promise

    When commercial water heating systems fail, you shouldn’t have to worry about finding qualified contractors or operational downtime. That’s why business owners throughout our region have our number as their first call.

    Here’s how simple we make it:

    1. Call anytime your business needs help.
    2. Our dispatch team sends commercial specialists as soon as possible.
    3. You get detailed assessment and transparent pricing.
    4. We restore your hot water with minimal business disruption.
    5. You get back to serving customers (with reliable commercial-grade hot water).

    Don’t let water heater problems shut down your operations.

    See our simple
    5-step process

    Right Where Your Business Needs Us

    Our four strategically located hubs across Sioux Falls, Rapid City, Sioux City and Spencer mean we guarantee:

    • Emergency Response: Usually within 60 minutes for critical situations
    • Commercial-grade solutions: Equipment sized for your business demands
    • Compliance expertise: Meeting all commercial codes and regulations
    • Professional service: Uniformed technicians who understand business environments

    SIOUX FALLS, SD

    HEADQUARTERS

    4105 N Lewis Ave, Sioux Falls, SD 57104
    Click markers to view other locations

    Your Commercial Hot Water Specialists

    Inconsistent water temperatures affecting your operations? High-demand periods overwhelming your current system? Planning facility expansion that requires upgraded capacity?

    Our commercial water heater specialists understand that businesses have unique hot water demands that residential systems simply can’t meet. We design, install, and maintain commercial-grade systems that handle your peak usage while maximizing energy efficiency.

    Real Talk from Real People

    Whether it's facility managers recommending us to colleagues or our employee-owners who've been with us for decades, the professionals who know us best understand what sets us apart.

    • "When our main water heater failed during our busiest season, they had a replacement system installed and running within 8 hours. Their commercial team understood exactly what we needed and didn't try to oversell us. Being employee-owned really shows in their commitment to getting things done right."

      - Cole D., Hotel Manager, Sioux Falls
      ★★★★★

    • "When our main sewer line collapsed during our busiest week, they responded immediately with both emergency service and a permanent solution. Their commercial team worked around our operating schedule and had us fully operational without any health code issues. Being employee-owned really shows in their commitment to getting things done right."

      - Jennifer S., Restaurant Manager, Sioux City
      ★★★★★

    • "When our main water line ruptured during our peak season, they had crews on site within an hour and a temporary solution running while they installed a permanent fix. Their commercial team understood exactly what we needed and worked around our schedule. Being employee-owned really shows in their commitment to getting things done right."

      - Mark R., Manufacturing Manager, Spencer
      ★★★★★

    • "We manage a 200-person office building and restroom issues can create real problems. These guys respond quickly, work efficiently, and always have the right parts for commercial fixtures. Their team understands that we need solutions that work for high-traffic environments."

      - Matt S., Facility Manager, Sioux City
      ★★★★★

    • "Managing compliance for our multi-building facility used to be a nightmare until we started working with these guys. They handle everything—testing, reporting, scheduling—and we never have to worry about regulatory issues. Their commercial team really understands what businesses need."

      - Rachel T., Property Manager, Rapid City
      ★★★★★
    "When your business needs hot water,
    count on the professionals who deliver."
    24/7 Emergency Service

    Got Questions? We've Got Answers.

    From managing an existing facility to planning new construction, we help business owners understand their commercial hot water options. Here are the questions we hear most from leaders across the region.

    Need a Hand?

    We've got you. For everyday service or a big project, hit the button below and we'll get the ball rolling.

    Get a Quote

    Emergency Services

    Need help right now? Our crew's on call 24/7—just tap the button below and we'll be on our way.

    Call Now