At Baumann & DeGroot, we combine expert HVAC knowledge, dependable service, and top of the line products to ensure you are comfortable in your home, year around.

Invested in our community.

We know West Michigan because we are part of this community. Since 1994, we’ve been locally owned and operated in beautiful Holland, Michigan. We are proud to live and work here and are committed to making our neighbors’ homes comfortable.

Heating & Cooling with a Cause

Current Cause: Shop Local

From now until June 1st Baumann & DeGroot will match any gift card/certificate purchased from a local company.  Up to $25.  Let’s jump start this recovery and get our community back to work.

What your neighbors are saying...

More Testimonials Leave A Review
I wanted to thank you for everything! From same day service after I called, to a heater to get us through the night, to a brand new furnace the next day, you guys are a huge blessing! We will not hesitate to refer you to anyone & everyone. Thanks...
- Meyering Family

Proudly featuring these brands:

Napoleon Heatilator Amana Lochinvar Carrier Navien American Hearth

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Latest News

Is Your AC Unit Freezing up this Summer?

August 9th, 2022