🎯 On the Mark Heating & Air is here whenever you need help with your heating, air conditioning, or indoor air quality in Hoffman Estates, Schaumburg, or the surrounding areas.
When you call us, we’ll get to you fast, give you a straightforward evaluation of your HVAC system, then get you the solutions you need ASAP!
Our customers love us because we:
➡️ Value honesty, integrity & treat our customers like family
➡️ Have highly-trained, NATE-certified & friendly technicians
➡️ Offer flexible financing options & upfront pricing
➡️ Have extended warranties & guarantees
➡️ Are community-centered, supporting various non-profits
📞 Call us today for expert HVAC service!
Customers consistently praised the friendly, knowledgeable, and professional service provided by technicians, highlighting their willingness to explain processes and answer questions.
Timeliness
Many reviews noted the prompt response times for service requests, with technicians often arriving on the same day or within a short timeframe.
Professionalism
Technicians were frequently described as professional, courteous, and respectful, with attention to detail in their work and interactions with customers.
Transparency
Customers appreciated the transparent communication regarding services, pricing, and options without feeling pressured to upsell.
Quality of Work
Overall, the quality of service and repairs was highly rated, with many customers expressing satisfaction with the effectiveness of the work done.
SL
Stephanie Locascio
4 days ago
5.0
Thank you Omar for always taking such great care of us. From our emergency breakdowns to our routine maintenance, you’re always positive, polite, helpful and knowledgeable. On The Mark is a great family owned company that really knows how to help and care for their customers.
LP
Linda Petrush
5 days ago
5.0
Cesar was first time tech for first time visit with On The Mark Heating and Air after recently transferring from another company. Cesar was very approachable, knowledgeable * on time and good with me watching him work and answering my questions, which I appreciate. Looking forward to a respective, easy going relationship with On The Mark Heating and Air going forward.
TP
Tony Podraza
5 days ago
5.0
The technician showed up on time.
Diagnosed the problem quickly; explained it knowledgeaby and clearly.
Performed the repairs necessary, quickly.
Performed a system survey and made suggestions for continued efficient operations and trouble free service.
He was pleasant to deal with.
EK
Edmund K
Jan 6, 2026
5.0
We had our annual furnace check-up a week ago, and Omar Ali from On the Mark did a great job as usual. Very professional and always takes time to explain everything. We have been working with On the Mark since 2018 and highly recommend them. Support a local small business and give them a call.
KN
Kimberly Nale
Jan 1, 2026
5.0
I cannot say enough great things about On the Mark Heating and Air. We had an urgent need for a new furnace, and they went above and beyond to accommodate us. They were able to get on the job immediately and had the new furnace installed the very next morning—an incredible relief during a stressful situation and on a holiday to boot.
From start to finish, the entire team was wonderful. Scheduling the appointment with Rosie was easy and pleasant, and the process was seamless from the very beginning. The technicians, Adam and Chris, arrived right on time and couldn’t have been more knowledgeable or helpful. They took the time to meticulously inspect the furnace and explain everything clearly.
It was also a pleasure working with James, the sales professional, who patiently detailed all of the options and pricing in a friendly and easy-to-understand way, with no pressure. The installers, Eddy and Carlos, were equally impressive—kind, efficient, and very professional.
This company truly works as a team, and it shows. I highly recommend On the Mark Heating and Air to anyone looking for prompt, reliable, and exceptional service.
Frequently Asked Questions About On The Mark Heating and Air
What services does On The Mark Heating and Air provide?
On The Mark Heating and Air offers heating, air conditioning, and indoor air quality services, including HVAC evaluations and solutions in Hoffman Estates and surrounding areas.
Where is On The Mark Heating and Air located?
It is located at 2200 Stonington Ave, Unit 110, Hoffman Estates, IL 60169.
What are the business hours of On The Mark Heating and Air?
They are open 24 hours a day, 7 days a week, offering around-the-clock service.
How quickly does On The Mark Heating and Air respond to service calls?
They prioritize fast service by providing a prompt evaluation of your HVAC system and delivering solutions as soon as possible.
Does On The Mark Heating and Air offer financing options?
Yes, they offer flexible financing options and upfront pricing to suit customers' needs.
What certifications do the technicians at On The Mark Heating and Air have?
Their technicians are highly trained and NATE-certified, ensuring expert service.
How can I contact On The Mark Heating and Air?
You can call them at +1 847-973-5851 or visit their website at https://onthemarkhvac.com/.
What are some nearby services near On The Mark Heating and Air?
Nearby you can find Trusted Homes Solutions for home services, Abesco Inc. for appliance repair and electronics, and Golden Knots Rug Cleaning for carpet and home cleaning services.
Are there any event photography services near On The Mark Heating and Air?
Yes, Ranka Photography, Angel Michelle Photography, Maureen T. Miller Photography, and The Studio100 provide professional and event photography services nearby.
Which nearby places could help customers visiting On The Mark Heating and Air with insurance or home security?
Customers can visit Amanda Delong - American Family Insurance Agent for health insurance or Euthenics Inc for home security and IT services nearby.