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    Residential Plumbing

    Residential Boiler Installation & Repair

    Available in all locations
    24/7 Emergency Service

    It always happens at the WORST possible moment…

    • The boiler that stops heating your home on the coldest February night.
    • Strange knocking and banging sounds from your basement that get louder each week.
    • Energy bills that double because your aging system struggles to keep up.

    And suddenly, your warm family sanctuary becomes uncomfortably cold when winter hits hardest.

    When Your Boiler Fails, We Keep Your Family Warm

    Since 1983, Midwestern Mechanical has rescued thousands of families from heating crises across Spencer, Rapid City, and surrounding communities. Our certified boiler technicians respond when others won’t—holidays, weekends, middle of the night—because we understand that heating failures can’t wait until “business hours.”

    Help is on the way.

    The Midwestern Mechanical Promise

    When your family’s boiler system fails, you shouldn’t have to worry about finding trustworthy contractors or being left without heat. That’s why homeowners across our communities keep our number saved for boiler emergencies.

    Here’s how simple we make it:

    1. Call your local office 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 family’s warmth.
    5. You get back to your life (with properly working heating).

    Don’t let boiler problems leave your family in the cold.

    See our simple
    5-step process

    Right Where You Need Us

    Our strategically located hubs across four locations means your home gets:

    • 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 Home Boiler Specialists

    Is your boiler struggling to heat your home evenly? Hearing concerning knocking or banging sounds from your heating system? Noticing your energy bills climbing higher each month?

    Our residential boiler specialists understand that reliable heating is essential for your family’s comfort and safety. We work with all major brands and can repair any system, or help you choose the perfect replacement that fits your home’s needs and your family’s budget.

    Why Homeowners Choose Us

    Whether it's satisfied families sharing recommendations with neighbors or our employee-owners who've been with us for decades, the people who know us best understand what makes us different.

    • "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."

    • "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."

    • "I had no idea backflow testing was required until I got a notice from the city. These guys made it so easy—scheduled around my work schedule, completed the test in 20 minutes, and handled all the paperwork. Now I just call them every year and don't have to worry about it."

    • "Our upstairs toilet started leaking through the ceiling into our kitchen at 11 PM on a Friday. They had someone here within 30 minutes and fixed everything that same night. The technician was so respectful and explained exactly what had happened. That's the kind of service you remember."

    • "Our water pressure had been getting worse for months, then one morning we had almost no water at all. They diagnosed a collapsed water line and had us back to full pressure by the end of the day. The crew was professional, clean, and explained everything clearly. Our water has never worked better."

    • "When sewage started backing up into our basement, we were panicked. They were here within 45 minutes, even on a Saturday evening. The crew worked through the night to get everything flowing properly again and cleaned up everything perfectly. You can tell they really care about doing things right."

    • "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."

    • "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."

    • "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."

    • "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."

    "When your family needs warmth, count on the boiler experts who care."
    24/7 Emergency Service

    Got Questions? We've Got Answers.

    If you're dealing with a boiler emergency or planning ahead for a system replacement, we're here to help you understand your home's heating options. Here are the questions we hear most from families in our communities.

    • Do you provide 24/7 emergency service for boiler problems?

      Our Sioux Falls, Spencer, IA, and Rapid City, SD, offer 24/7 emergency services. Currently, Sioux City does not offer 24/7 services. Boiler emergencies can’t wait when your family is cold. Call us anytime, and we’ll have a certified technician on the way.

    • What areas do you serve for residential boilers?

      We proudly serve homeowners throughout Sioux Falls, Spencer, Rapid City, Sioux City, and surrounding areas with complete boiler services. Our employee-owned company has been keeping families warm in these communities for decades.

    • Can I get a boiler repair quote over the phone?

      Every home has unique heating needs, but we’re happy to provide preliminary information over the phone and always offer free in-home estimates. Contact your local office to discuss your family’s boiler requirements.

    • What types of boilers do you install and repair?

      We work with all major boiler brands and fuel types—gas, electric, and oil systems. Our residential specialists help you choose the right efficiency level and capacity for your home and family.

    • How do I know if my boiler needs repair or replacement?

      Consider replacement if your boiler is 10-15 years old, frequently breaking down, or causing a surge in energy bills. Our technicians will accurately diagnose your situation and provide honest recommendations.

    • How long have you been serving families in these areas?

      We’ve been serving families since 1983, with locations opened throughout the years: Sioux Falls (original), Spencer (1998), Rapid City (2010), and Sioux City (2009). Our experienced team brings decades of expertise to every boiler service call.

    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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