Zark Heating & Cooling Inc. is a full-service heating and cooling company. We specialize in ac repair, ac installation, ac maintenance, furnace repair, installation, and maintenance. We serve the Will County area of New Lenox, Orlando Park, Lockport, Homer Glen, and Mokena, IL. Zark Technicians are NATE Certified. We work on all residential, commercial, and Indoor Air Quality equipment. As an Amana dealer, we offer financing plans and 24/7 Emergency Services.