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    Your Plumbing and HVAC Partner in

    Spencer, IA

    Since 1998, our Spencer team has proudly served northwest Iowa with expert plumbing and HVAC services. With 96 employee-owners on board, we bring skill, reliability and a neighborly touch to every job—whether it’s an urgent repair or a full system installation.

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    Services Offered in Spencer

    From homes to large commercial builds, our Spencer team delivers full-service plumbing, HVAC and design-build solutions with a personal touch. Backed by decades of experience in Clay and Dickinson Counties, we’re here to get the job done right—start to finish.

    SIOUX FALLS, SD

    HEADQUARTERS

    4105 N Lewis Ave, Sioux Falls, SD 57104
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    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."

    • "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."

    • "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."

    • "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."

    • "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."

    Proud of Our People, Proven by Results

    We are excited to share our lastest achievements and news!

    Awards and Certifications

    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.

    Got Questions? We've Got Answers.

    Whether it's a furnace emergency or planning your HVAC upgrade, our Spencer team makes complex mechanical systems simple for Iowa property owners.

    • Do you offer 24/7 emergency service?

      Absolutely—emergency plumber and HVAC technicians available around the clock because breakdowns don’t wait for business hours. Call 712.262.2480 and we’ll be on our way.

    • What areas do you serve from Spencer?

      Our Spencer location serves Clay and Dickinson Counties including Spirit Lake, Okoboji, Milford, Estherville, Emmetsburg—throughout the Iowa Great Lakes region where you need reliable plumbing and HVAC services.

    • Can I get a quote online?

      You can start the process online by clicking “Get a Quote” below, and our Spencer team will call you with your free estimate. For immediate assistance, call us directly at 712.262.1206.

    • What kinds of systems do you install and service?

      Complete plumbing systems, water heater installation and repair, furnace repair and installation, AC installation and service, plus commercial HVAC for businesses throughout northwest Iowa.

    • Do you work on residential and commercial projects?

      Both! From home furnace repair to complex commercial HVAC installations. Same family-focused care, whether it’s your bathroom remodel or your business climate control needs.

    • How long have you been in business?

      Founded in 1983, Spencer location since 1998. That’s 40+ years of mechanical contractor expertise and 25+ years serving as your trusted Spencer neighbors.

    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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