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 just wanted to let you know how much I appreciate your crew hustling to get things done on Friday. My daughter was actually a bit disappointed that they weren't still working when she arrived home from school at 4! And, my 2 year old son told my...
- Liz C.

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