Welcome to Baumann & DeGroot, your heating and cooling experts of Holland Michigan.

Total Home Comfort

Total Home Comfort

We’ll start with top-quality heating and cooling systems for your home, then take your comfort level up a notch by enhancing your air quality and humidity levels.
Learn more about total home comfort.
Energy Efficiency at Its Finest

Energy Efficiency at Its Finest

You can have both energy efficiency and total home comfort while also saving money with our sophisticated energy-efficient HVAC options.
Learn more about energy efficiency at its finest.
Flexible Financing Options

Flexible Financing Options

Proper heating and cooling is a must, so we’ll work with you to find a financing option that fits your budget - financing is available with approved credit.
Learn More about flexible financing options.

For over 20 years, Baumann & DeGroot has been helping residents of Holland and the greater West Michigan area find quality comfort in their homes. Our team of highly trained technicians will be happy to help you with any of the following services:

Our team offers residential services with some commercial applications for heating and cooling in Holland MI and the surrounding areas. Your comfort is our business, and we look forward to offering you the greatest comfort possible in your home!

I live up in Muskegon and purchased that heat pump system from you (installed November last year). Long story short, I heat/cool 4500 square feet of house. Prior to purchasing the geothermal from you, I filled my 500 gal. propane tank every month in the winter and once in the summer months (hot water heater) ..."
Read testimonials from more happy Baumann & DeGroot customers.

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