Air Conditioning Companies in Green Bay, WI

Comprehensive list of commercial and residential air conditioning companies in Green Bay, WI offering installation, repair and maintenance services.

Business Listings

In business since 1987. Mike Mulrooney is the proud owner of this growing family owned & operated firm. Today our service area expands to the whole state of Wisconsin, Northern Illinois, and Upper Michigan. All Seasons Heating and Air Conditioning is a member of the Brown County Home Builders Association.


Professional Heating and Air Conditioning is situated in Green Bay, Wisconsin and has been in business since 1984. The firm was established by Jim Spiegel who graduated from technical college in Eau Claire, Wisconsin. With an Associates Degree in HVAC, Jim built the firm from ground up. Professional Heating and Air Conditioning began as a single man operation run out of Jim's home.


Whether you're searching for tiny job, complete automated climate control or just an annual systems check, we can do it! It was 1982 when Thomas H. Gerondale founded Gerondale Heating and Cooling. At the time he began working out of his garage with one old pickup truck and a determination to do business without pressure sales tactics.



We always have your finest interest at heart! Wind, geothermal systems, and domestic solar thermal systems now qualify for a 30 percent tax credit on the complete installation price of the system.


Control Group. works with several of Green Bay's most prestigious homebuilders. Control Group. is a complete-service contractor delivering heating, ventilation, central air conditioning, service, and mechanical contracting. What sets us apart from our competitors in the field is twenty years knowledge, and our capability to effectively communicate, which assists keep our customers abreast of product