Return to Listing ShareTweetKoz Heating & Cooling, Incwww.kozheating.com7501 Triangle DrSterling Heights, MI 48314586-917-0032EmailAboutResidential and Commercial heating & cooling.ContactsMichael Kosmalski, Owner; EmailAnn-Marie McCardell, Office Manger; EmailHeating & Cooling Member Directory | Calendar of Events | Member Account | Community Calendar of Events | Job Listings | Member Promotions | Chamber News | Request for Information