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On The Mark Heating and Air
- Heating & Air Conditioning/HVAC
- Hoffman Estates, IL
About this business
When you need help with your heating, air conditioning, or indoor air quality in Schaumburg, IL, call us at On the Mark Heating & Air right away. We will get to you fast, give you a straightforward evaluation of your HVAC system, then get you the solutions you need ASAP. At On the Mark, we believe in treating everyone like family. That means always offering you honesty and integrity and being the reliable professionals you need when you have an HVAC problem. We promise to arrive when we say we will, give you an upfront estim... read more
Location details
2200 Stonington Ave Unit 110, Hoffman Estates, IL, 60169, United States
Get directions| Weekday | Schedule | Status |
|---|---|---|
| Mon | 7:00 a.m. to 6:00 p.m. | |
| Tue | 7:00 a.m. to 6:00 p.m. | |
| Wed | 7:00 a.m. to 6:00 p.m. | |
| Thu | 7:00 a.m. to 6:00 p.m. | |
| Fri | 7:00 a.m. to 6:00 p.m. | |
| Sat | 8:00 a.m. to 12:00 p.m. | |
| Sun | Closed |
Updated review 8/29/2025 Once again, Mark and his team have gone above and beyond with their work! We are members of Comfort Club, and while our furnace was getting tuned up for the year, it was discovered that certain parts that had already been replaced multiple times in the past for a couple grand each time. Mark personally came out the next day to show us exactly what had been found, what exactly could be done, and the pros and cons of each option. There was no pressure to purchase things we dont need, no scare tactics, ... read more
I have had nothing but genuine, honest, educational experiences with all the techs at On The Mark. I’m so happy to have found them and be working with them!
Mark is exceptional! I don't know if my words here could contain how much a professional he is, but I will try. I went through a rough path recently with a personal situation. Mark stepped in with true professionalism, deep passion to his profession. He started by listening so patiently to what I had to say. Then he did his job and explained thoroughly, answered my questions. He not only listened to me, but was empathetic towards the situation. I have not seen such professionalism and dedication in a role like this. More tha... read more
Cesar was very courteous and professional!
Ken was timely, professional and gave us great advice and a time frame for future servicing of our units. I would highly recommend Ken and On the Mark!
Frequently asked questions about On The Mark Heating and Air
How is On The Mark Heating and Air rated?
On The Mark Heating and Air has a 5 star rating with 937 reviews.
When is On The Mark Heating and Air open?
On The Mark Heating and Air is open now. It will close at 6:00 p.m.
Need help? Contact us.
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