Zark Heating & Cooling is the best AC company in Romeoville, IL, serving our customers with pride since 2008. We’re an NCI-certified company with NATE-certified technicians who receive ongoing training to stay on the cutting edge of HVAC technology.

We always treat your needs as our own, whether you need simple AC maintenance, AC Repair, or AC Replacement service. With extensive experience and quality craftsmanship, we feel confident that we’ll earn your trust and leave you satisfied with every cooling service we perform.