
Serving the heating and cooling needs of Holland and West Michigan with integrity since 1994.


Holland HVAC Services and More!
Year-Round Comfort You Can Rely On
At Baumann & DeGroot, we take pride in our unwavering commitment to delivering exceptional HVAC services that prioritize your year-round comfort. With a perfect blend of expert knowledge, unwavering reliability in the services we provide, and a dedication to using the finest products, we are your trusted partner for maintaining the ideal climate in your home.
Our comprehensive range of services covers all your indoor climate needs. From furnaces and boilers to heat pumps and water heaters, air conditioners, geothermal systems, thermostats, and air filtration systems, we offer a full spectrum of services to meet your specific requirements. Regardless of the scale or complexity of the job, our team of seasoned professionals possesses the expertise and skills needed to ensure your complete satisfaction.
At Baumann & DeGroot, we don’t just provide HVAC services; we deliver comfort and peace of mind. Our mission is to create the perfect indoor environment for you, and we achieve this by constantly exceeding industry standards, using the latest technology, and staying ahead of the curve. Your comfort is our priority, and we’re here to make sure you enjoy it every day of the year.
We will always put your needs first at Baumann & DeGroot! Call us at (616) 439-9718 to book your appointment today.

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I would recommend B&G for anyone's need for servicing, as well as new heating and cooling units.
- Bob T. -
Great response and so far everything is working perfectly, and the new AC is super quiet!
- Kermit A. -
VERY satisfied with Baumann & DeGroot - extremely responsive and customer centric.
- Doug M. -
Thank you for helping me get out of my mistake from years past and into something that I don't need to worry about anymore!
- Eric N.
Benefits of Working with Our Expert Team
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Have an emergency? Baumann and Degroot is here to help!
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We make it easy to get started with a completely free quote.
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We back all of our services with a warranty for your peace of mind.
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We offer a variety of options. Call to learn about the details.

Why You Can Count on Baumann & DeGroot
At our core, we are deeply connected to West Michigan because we’ve been a part of this vibrant community since our establishment in 1994. We’re proud to be a locally owned business, rooted in the heart of the picturesque town of Holland, Michigan. Over the years, our commitment to exceptional service has led us to extend our reach to include serving the neighboring communities of Grand Haven, Grand Rapids, and the surrounding areas.
Our roots run deep in this region, and we take great pride in not just being a part of this community, but in actively contributing to its well-being. We understand the unique climate and specific needs of West Michigan residents, and it’s our privilege to make our neighbors’ homes as comfortable as possible.
Living and working here is not just a choice for us; it’s a source of pride. We are dedicated to enhancing the quality of life for our fellow community members by providing top-tier HVAC services. Whether it’s ensuring your home stays warm during the winter chill or cool and refreshing during the summer heat, we are your local experts, here to serve you with unwavering commitment and a deep sense of responsibility to our community.
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How We Help You
For over two decades, we have been dedicated to one singular mission: ensuring your comfort and well-being in your home year-round. With a foundation built on expertise, reliability, and community engagement, we offer a comprehensive suite of services designed to cater to all your heating, cooling, and indoor air quality needs.
Our complete list of services includes:
- HVAC Services: HVAC installation and repair, geothermal, ductless mini split systems, and thermostats)
- Air Conditioning: AC installation and repair
- Heating: Heater installation and repair, heat pumps, furnaces, and boilers
- Air Quality: Air filtration systems
- Plumbing Services: Water heaters and boilers
Baumann & DeGroot wants to introduce you to a world of comfort and convenience, where your home's climate is finely tuned to your preferences. This is where expertise meets innovation, and where the well-being of your home and family is our top priority.
Ready to experience excellence in heating and cooling? Contact us today and let's create a more comfortable, energy-efficient, and enjoyable home for you and your family.