SINCE 1949!

    Delivering Comfort for 3 Generations!

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Bay Heating Service is the leader in new HVAC Technology Schedule a consultation today!

Bay Heating is the place to Get. It. Done!

Bay Heating Service has been serving the Green Bay, WI area for over 50 years! We have a great selection of products and a certified team of installers to make sure you can enjoy the comfort of your home for years to come.

Bay Heating Service is your trusted Heating/Cooling company and the reason why our loyal customers keep coming back. From the time you enter our showroom to when we enter your home or business, you can expect to be treated like family, each and every visit.

Customer Support

The best in Customer Service. Give us a call!

24 Hour Service

When that old furance quits on you in the middle of the night, we are here to help!


Come home to pure comfort with a Bay Heating Service installed comfort system.


Our technicians are trained and certified for your commercial project.


Don't be left in the cold. Trust Bay Heating to keep you warm during the next polar vortex.

Air Conditioning

Can't take the heat? Our certified technicians are ready to cool you down this summer.

Our Location

Office Hours

  • Monday - Friday - 7:30am-4:30pm
  • Saturday - Appointment Only
  • Sunday - Closed
  • Service - 24/7 - 7 Days per Week

Trust the pros at BAY HEATING SERVICE!

Your comfort is our guarantee.