Menu








    Residential HVAC Services

    Reliable heating and cooling solutions for homes across Rapid City and Spencer—keeping your family comfortable year-round with trusted expertise.

    24/7 Emergency Service

    HVAC Problems? We're On It.

    From furnace breakdowns on the coldest nights to AC failures during summer heat waves, our residential HVAC team brings expertise, reliability, and genuine care to every home we serve. We're the heating and cooling professionals your neighbors trust—because your family's comfort matters, and we treat every home like it's our own. Explore our services to see how we can help.

    A/C INSTALLATION & REPAIR

    From broken compressors to poor airflow, we handle repairs, replacements and installs to keep your home cool when it matters most.

    FURNACE INSTALLATION & REPAIR

    Cold house in winter? We install and repair furnaces—fast diagnostics, reliable heating and no more shivering through the night.

    Why Midwestern Mechanical

    YOUR NEIGHBORS. YOUR TEAM.

    For over 40 years, we've been the HVAC company families trust when comfort matters most. Our employee-owned team doesn't just fix heating and cooling systems—we build lasting relationships with homeowners who know we'll always go the extra mile. With locations in Rapid City and Spencer, we're your local HVAC experts.

    Why choose Midwestern Mechanical

    Got Questions? We've Got Answers.

    From furnaces that won’t start to A/C units that aren’t cooling, we’re here to make heating and cooling problems easier to understand. Here are some of the most common questions we get from homeowners.

    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.

    Call Now