Tiffany S.
6/14/2022
I started with this company during the pandemic and they gave me quotes both with pictures and distant evaluations. They helped me in every way with safe practice. When I finally needed the...
On The Mark Heating and Air
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(19)
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2200 Stonington Ave Ste 110
Hoffman Estates, IL 60169
On The Mark Heating and Air is a trusted HVAC service provider based in Hoffman Estates, IL, specializing in heating, cooling, and indoor air quality solutions. With a strong commitment to customer satisfaction, the company offers transparent pricing, expert installations, and ongoing maintenance for a wide range of HVAC systems, including heat pumps and ductless AC units.
Staffed by NATE certified technicians, On The Mark ensures timely and reliable service, focusing on high-quality work and respectful customer interactions. Their comprehensive offerings also include financing options and maintenance plans, aimed at helping homeowners achieve energy efficiency and comfort year-round.
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Reviews
5.0(19)
Judith B.
12/2/2025
Dealing with Mark, customer service, and company as a whole has been a nightmare of an experience! I would highly advise not to use them. They do not stand by their work, warranty, or take...
Julie H.
6/29/2025
We have regular service on our furnace in the fall and our AC unit in the spring! They do a fantastic job. They are very thorough. Chris Bauer was exceptional. He's knowledgeable, friendly and...
Sara R.
7/27/2024
Omar the technician called before he came, arrived on time, diagnosed the problem, repaired it, had part with him. Omar was responsible, polite, and left the site clean.
Mitzi B.
11/14/2023
They are simply the best. Professional, very efficient and fair. They will treat you right. I can't say enough good things about them. So give them a chance and you won't be disappointed. Mitzi...
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