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    Commercial Plumbing

    Commercial Backflow Prevention

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

    It always happens at the worst possible moment…

    • Cross-contamination threatening your facility’s water safety and regulatory compliance.
    • Failed inspections that could shut down your business operations.
    • Liability risks that could impact your insurance and legal standing.

    And suddenly, your successful business faces serious regulatory and safety challenges.

    Protecting Your Business and Community From Water Contamination

    Since 1983, Midwestern Mechanical has protected thousands of commercial facilities from water contamination risks through professional backflow prevention services. Our ABPA and ASSE certified technicians ensure your business meets all regulatory requirements—because we understand that compliance failures can threaten your business license.

    Help is on the way.

    The Midwestern Mechanical Promise

    When it comes to commercial water safety compliance, you shouldn’t have to worry about regulatory violations or failed inspections. That’s why facility managers throughout our region depend on our certified expertise for all backflow requirements.

    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 (knowing your water supply is protected and up to code).

    Don’t risk regulatory violations with unqualified backflow services.

    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 Backflow Prevention Specialists

    Annual compliance testing due? Installing new systems that require backflow protection? Dealing with failed inspections that threaten your operations?

    Our commercial backflow prevention specialists understand that businesses face complex regulatory requirements and serious liability risks. We provide certified testing, installation, and repair services that ensure your facility meets all safety standards and maintains operational compliance.

    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.

    • "Our manufacturing facility's sump pump system failed during a weekend storm, and water started flooding our equipment storage area. Midwestern Mechanical responded immediately, even on Sunday night. They pumped out the water, installed a new high-capacity commercial system with dual pumps and battery backup, and completed everything before our Monday shift. Their commercial expertise saved us thousands in potential equipment damage and production delays."

      - Facility Manager, Spencer
      ★★★★★

    • "We truly appreciate Midwestern Mechanical and consider their contribution to our project invaluable. Their can-do attitude and ability to communicate with all team members are far too uncommon in today's industry."

      - Mark P., Hospital Project Manager
      ★★★★★

    • "The service and care we received from Midwestern Mechanical was excellent! Our home is large and over 100 years old, which can pose challenges for plumbing repairs. Our technician Jamie is knowledgeable, friendly and efficient."

      - Linda H., Local Customer
      ★★★★★

    • "Midwestern Mechanical's BIM modeling capabilities saved our hospital project significant time and money. Their virtual construction coordination identified and resolved conflicts before we reached the field, and their fire protection design expertise ensured we met all healthcare facility requirements. The entire process was seamless from design through completion."

      - David P., Project Manager, Rapid City
      ★★★★★

    • "When our water heater died on a Sunday morning with three kids needing baths, they were at our house within an hour. The technician explained everything clearly and had us back up and running the same day. Being employee-owned really shows—they care about our family like their own."

      - Amanda J., Sioux Falls
      ★★★★★
    "When commercial water safety matters,
    trust the certified professionals."
    24/7 Emergency Service

    Got Questions? We've Got Answers.

    Managing compliance or running complex facility systems, you’ll find the answers you need here. We’re here to help you navigate commercial backflow prevention—starting with the questions we hear most from business leaders in our 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.

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