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    Residential Plumbing

    Residential Sewer Line Installation and Repair

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

    It always happens at the worst possible moment…

    • The basement that starts flooding during your daughter’s graduation party.
    • The mysterious sewage odors that make your backyard unusable for family gatherings.
    • The toilets that won’t flush no matter how many times you try.

    And suddenly, your peaceful home becomes a stress zone filled with worry about health hazards and expensive repairs.

    Don’t Let Sewer Line Problems Go Unchecked

    Since 1983, Midwestern Mechanical has rescued over 50,000 homeowners from sewer line nightmares. Our 300+ certified technicians arrive when others won’t—holidays, weekends, middle of the night—because we understand that sewer line emergencies can’t wait until “business hours.”

    Help is on the way.

    The Midwestern Mechanical Promise

    When sewer line disasters strike, you shouldn’t have to worry about who to call or whether they’ll show up. That’s why thousands of homeowners keep our number saved in their phones for sewer emergencies.

    Here’s how simple we make it:

    1. Call anytime, day or night.
    2. Our friendly dispatcher sends the nearest expert.
    3. You get upfront pricing before any work begins.
    4. We solve your problem and restore your peace of mind.
    5. You get back to your life (with properly functioning sewer lines).

    Don’t let a sewer line emergency turn into a costly disaster.

    See our simple
    5-step process

    Right Where You Need Us

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

    • Same-Day Service: Usually within 60 minutes for emergencies
    • Upfront, no-surprise pricing: Know the cost before we start
    • Lifetime workmanship warranty: If it’s not fixed right, we’ll make it right
    • Clean technicians who respect your home: We’ll leave your space cleaner than we found it

    SIOUX FALLS, SD

    HEADQUARTERS

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

    Your Sewer Line Lifeline Experts

    Multiple drains backing up at once? Sewage odors in your yard that won’t go away? Gurgling sounds coming from your drains when you use other fixtures?

    Our residential sewer line specialists understand that what happens in your sewer system affects your entire family’s comfort and health. We use advanced diagnostic equipment to pinpoint sewer problems without unnecessary digging, and when sewer line installation or replacement is needed, we work efficiently to minimize disruption to your family’s routine.

    Real Talk from Real People

    Whether it's customers singing our praises or employees who've stuck with us for decades, here's what folks are saying.

    • "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 sewer lines fail, call the people
    who care about your family's comfort."
    24/7 Emergency Service

    Got Questions? We've Got Answers.

    Whether you're dealing with a sudden emergency or planning ahead for aging systems, we're here to help you understand what's happening below ground. Here are the questions we hear most from families in our communities.

    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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