No Job Too Small or Too Large PERFORMANCE WITH PRIDE! Plumbing & HVAC Services for Spencer & Beyond


Elite Plumbing, Heating & Air Conditioning Service in Spirit Lake, Okoboji, Milford & Surrounding Areas

Since 1983, homeowners and business owners have trusted Midwestern Mechanical Inc. to handle all their service needs. In that time, we have grown to become a leading plumbing and HVAC contractor in Spencer, Spirit Lake, and surrounding communities. We are committed to delivering the highest standard of HVAC service in Spencer to improve the safety, comfort, and energy efficiency of your residential, commercial, or industrial property.

You can count on Midwestern Mechanical Inc. for:

  • The largest fleet of trained technicians
  • Comprehensive residential and commercial HVAC services
  • Free estimates
  • Prompt, professional, and reliable service
  • Extensive product knowledge

When you need an HVAC contractor or plumber in Spencer, you can count on us for comprehensive services to fit every need. We offer a full range of Spencer HVAC services including installation, repair, and maintenance of all brands of residential and commercial equipment. In addition, we offer comprehensive plumbing services for jobs of all sizes.

We have 40 fully-stocked service trucks to promptly reach homes and businesses throughout Spencer, Spirit Lake, and surrounding communities. Our trucks are stocked with the tools and equipment needed to diagnose any problem with your plumbing, heating, or air conditioning systems. Based on our assessment, we recommend the most efficient and cost-effective solution for the individual customer.

Call (712) 201-2258 or contact us online to request your free estimate with our leading plumbers & HVAC contractors in Spencer, Spirit Lake, & surrounding communities today!

Congratulations, Jacob!

Jacob Elsbecker from our Spencer Branch competed in the 2022 National Plumbing Apprentice Contest in Charlotte, NC. He competed against 18 apprentices from all over the country. It is with the greatest honor to announce that he finished 1st place in the competition! This is a huge accomplishment, and we are so honored to have him a part of our team! Congratulations, Jacob!


Spencer HVAC Techs Ready to Serve You

HVAC Service That is Second to None

At Midwestern Mechanical Inc., we prioritize training and invest heavily in education and our apprenticeship program. Our dedication to education has allowed our company to develop and continually train the most experienced and talented workforce in the region. Our Spencer HVAC company offers continuing education to make sure our customers receive the highest quality service and latest advances in our industry.

If a problem with your heater, AC system, or plumbing system is causing discomfort, interfering with your daily routine, or disrupting normal business operations, you can can count on our Spencer HVAC contractors & plumbers in Spencer, Spirit for fast and dependable service. We are able to provide same-day appointments during normal business hours and emergency service 24 hours a day, 7 days a week for unexpected problems.

Submit your info online or call (712) 201-2258 to schedule high-quality installation, replacement, or repair with our Spencer plumbers & HVAC contractors today!


Trust Midwestern Mechanical to keep your home or commercial property safe and comfortable.


Get Started with a Free Estimate Today
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  • Free Estimates
    Our estimates are always free whether in-person or over the phone.
  • Large Fleet of Trained Technicians

    We have over 300 employees ready to take on any task.

  • Training Programs

    We have our own apprenticeship program and training programs.

  • Available 24/7

    We are always available to take your calls because we know emergencies happen.


See What Our Customers Have to Say
  • “Very happy with work done, timeliness of work, workmanship. Will call with any other plumbing and recommend. You are fortunate to have Jack as a rep for your company!”

    Robyn G.
  • “Great to work with!”

    Joel Wassom
  • “Would highly recommend you to others.”

    Carol & Dick K.
  • National Institute for Certification
  • American Fire Sprinkler Association
  • State Water Heaters
  • PHCC


Proudly Serving Our Customers