The #1 AC Company in Lockport

If you’re looking for an AC company in Lockport, IL, you can always be confident turning to our team at Zark Heating & Cooling. We have been serving our customers in Will County since 2008. Our technicians are NATE-certified and go through routine training and education. Plus, we perform background checks on our experts before hiring them. In case of urgent cooling situations, we offer 24/7 emergency AC service. Our certifications include Energy Star, ACCA, and NCI. We offer financing on approved credit and specials upon installation. Our customers appreciate our free estimates as well!

We play an active role in our community, involved with several local organizations. Our AC company has won awards such as the Manhattan Chamber of Commerce and Independent Trane Specialist Dealer. We also bagged the Will County Contractor of the Year accolade! Our experts will always treat your home with respect, and make sure we deliver the best possible service for you and your family.