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    Trusted by Generations. Always Ready.

    Your Local Experts in Plumbing, HVAC and Fire Protection

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    Where quality work and good people come standard.


    For 40+ years, we've built trust, community and a team that treats folks like family. Plumbing, HVAC, fire protection—you name it, we'll handle it with pride, skill and a smile.

    Whether you need a quote, want to book a job, or just say "Ope, I think I've got a leak"—WE'RE HERE FOR YOU.

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    24/7 Emergency Service

    Services That Get the Job Done

    From everyday emergencies to major projects, here's how we solve problems for folks across South Dakota and Iowa.

    Plumbing

    All Locations

    From leaky faucets to full-scale commercial systems, our licensed experts handle it all with precision and pride.

    Residential Commercial

    HVAC

    Rapid City, Spencer

    Heating, cooling and everything between - we design, install and maintain systems that keep you comfortable year-round.

    Residential Commercial

    Fire Protection

    Sioux Falls, Spencer, Sioux City

    Sprinkler systems done right—because safety isn't optional. From install to inspection, we've got you covered.

    Multi-Family Commercial

    Why Folks Stick With Us

    At Midwestern Mechanical, we're more than just pipes and plans—we're people who love people. Since 1983, we've built a reputation for showing up, doing it right, and treating everyone like family.

    We're 100% employee-owned, which means every person on our team has skin in the game. We've developed the state's second-largest apprenticeship program because we believe in growing our own experts. That's why customers (and employees) stick around for life.

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    Where You'll Find Us

    Four locations, one family. Find your local team and see exactly what services we offer in your area.

    SIOUX FALLS, SD

    HEADQUARTERS

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

    Real Talk from Real People

    Whether it's customers singing our praises or employees who've stuck around for decades, the folks who know us best say it best.

    • "Very happy with work done, timeliness of work and workmanship. Will call with any other plumbing and recommend. You are fortunate to have Jack as a rep for your company!"

      - Robyn G., Rapid City
      ★★★★★

    • "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
      ★★★★★

    Proud of Our People, Proven by Results

    From national competitions to local recognition, we don't just show up—we raise the bar. Midwestern Mechanical is built on certified training, skilled hands, and a team that never stops improving.

    Featured News

    PHCC Educational Foundation Convention 2025

    Midwestern Mechanical Apprentices Shine at the South Dakota PHCC Educational Foundation Convention! This year, we had an incredible showing with four of our apprentices competing: HVAC Apprentices: Jantzen Fisher & Trigg LaPlante. Plumbing Apprentices: Cody Green & Trevor Streuli. A huge congratulations to Cody Green (Plumbing) and Jantzen Fisher (HVAC) for taking home First Place in their respective competitions! Cody and Jantzen will now advance to the PHCC National Apprentice Competition this fall.

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    Got Questions? We've Got Answers.

    From everyday fixes to big projects, we're here to make things simple. Check out some of the questions we hear most.

    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.

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    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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