Zark Heating & Cooling Inc.
Zark Heating & Cooling Inc. is a HVAC provider serving Tinley Park, IL. Rated 5.0★ with 794 Google reviews. See services, review signals, and request a quote.
HVACTinley Park, IL
On this page
Company overview
- TradeHVAC
- Service areaTinley Park, IL
- Google rating5.0★ (794 reviews)
- Phone(815) 482-9410
- Address14021 W Illinois Hwy, New Lenox, IL 60451, USA
Photos
Photos from Zark Heating & Cooling Inc.
What customers say
“Just had a boiler for radiant heat installed. Zark had outstanding customer service and workmanship. It’s clearly evident that this company cares about its customers and stands by their work. I was ke…”
“I had an older furnace that went out and needed some maintence to get it back to working condition. Called the number and was able to get someone to come out the next day. Bill came out and diagnosed …”
“Zark sent Zach out to our home three times within 48 hours to make sure our heating issue was fully resolved. Zach was incredibly helpful and knowledgeable, and he went above and beyond to ensure ever…”
“Zark is the best for heating and cooling. Bill came out today to clean my furnace. He was very thorough and explained everything along the way. Very knowledgeable and professional. I will only go to Z…”
“I’ve used Zark in the past for air conditioning and was very pleased. When my furnace went out I felt good about calling them. They did not disappoint. Rob was great. He diagnosed the problem and took…”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (794 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Zark Heating & Cooling Inc. offer?
Zark Heating & Cooling Inc. provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Tinley Park, IL.
What is Zark Heating & Cooling Inc.'s rating?
Zark Heating & Cooling Inc. has a 5.0 out of 5 star rating based on 794 Google reviews.
Is this company licensed in Illinois?
All listed providers have a verified Illinois contractor license at time of publication. You can verify on the Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) lookup at https://online-dfpr.micropact.com/Lookup/LicenseLookup.aspx.
Does Zark Heating & Cooling Inc. offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
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