Zark Heating & Cooling is a reliable HVAC contractor with an established track record and years of experience in Tinley Park, IL. Our technicians have up-to-date training and a deep understanding of all heating and cooling HVAC systems. You can rely on us to efficiently perform even the most complex HVAC services, including furnace repair.

Additionally, we’re certified and accredited by NATE, NCI, ENERGY STAR, and ACCA, demonstrating our competence and commitment to quality service. Moreover, we provide clear, detailed, and transparent pricing estimates before starting any work. We also offer energy-efficient HVAC solutions that can help you save on utility bills while reducing environmental impact.