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Exceptional Air Conditioner and Furnace Services
Dealing with HVAC issues in your home or business? Don’t try to resolve the issue yourself! Get help from an insured, bonded, and licensed HVAC technicians! When unexpected issues with your home or business’s HVAC system occur, our team of professional air conditioning and heating technicians are here to serve the O’Fallon, IL, and surrounding communities. We have the knowledge and experience that is needed in order to fix your HVAC issues, no matter how big or small. Let our team at Heritage Heating & Cooling take the stress out of your HVAC repair!
We are committed on providing honest and reliable HVAC Service every day, every client!
Why Choose Heritage Heating and Cooling?
- WE REPAIR ALL MAKES AND MODELS
- 100% Satisfaction Guaranteed
- Emergency Service Available
- Same-day, weekend, & after-hour appointments
- excellent warranties on parts, labor, & equipment
- We are licensed, bonded, and insured
- Drug Tested, Background Checked Techs
- EPA Certified Technicians
- Veteran & Military Discounts Available
- Senior Citizen Discounts
- Free Estimates on New Equipment
- 0% Interest Financing Up To 60 Months
Ready to get Started?
What Can Our Team Do For You?
Experienced Installation, Maintenance, & Repair Services
No matter what time of day, our team is available to provide you with 24/7 HVAC services. With ongoing training, our technicians are able to maintain and service any brand of HVAC equipment. In our ever-changing industry, we make sure our technicians are up to date on all the latest innovations and practices to bring our customers the best quality HVAC services throughout O’Fallon, IL, and surrounding communities.

We Repair All Makes and models



Dirty Air Filters are one of the top causes for HVAC system breakdowns.
See Why Our Customers Love Us!
Contact Our Team Today!
Request An Appointment by our contact form or Call 618-607-4917
Join the Team
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