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Heritage Heating & Cooling Heritage Heating & Cooling
Call Us Today! 618-323-3431

Commercial Services

Commercial HVAC Services in O’Fallon, IL 

Heating & Cooling Experts Serving the Metro East 

For fast and reliable commercial HVAC services in O’Fallon, there is only one team to turn to. With nearly 15 years of industry experience under our belts, we at Heritage Heating & Cooling have the expertise and skills to handle any HVAC service that comes our way. From AC repairs to furnace upgrades to HVAC maintenance, our licensed, bonded, and insured technicians can do it all. We work with all brands, makes, and models of equipment and have earned a reputation for always getting the job done right. Trust us to provide your business with the reliable, efficient, and effective HVAC services it deserves.

Call (618) 323-3431 or contact us online to discover how we can keep your business running smoothly.

Types of Commercial Heating & Cooling Services We Offer 

Equipped with state-of-the-art tools and technologies, our technicians deliver exceptional workmanship and personalized solutions to all your HVAC problems. We perform careful inspections to determine exactly what’s needed before implementing a custom-tailored plan that meets your needs and exceeds your expectations. Rest assured, we’re not comfortable unless you are. 

Our team is proud to offer a comprehensive range of commercial HVAC services in O’Fallon, including:

At Heritage Heating & Cooling, we never cut corners or settle for work that is “good enough;” rather, we adhere to the highest standards of workmanship and customer care. We stand behind the quality of our work with excellent warranties on parts, labor, and equipment. Give us a call to learn more. 

Common HVAC Problems We Resolve

No job is too big or too small for our team to take on. We tackle each HVAC issue with the same dedication and professionalism, whether it's a minor fix or a major overhaul. Leveraging advanced technologies and conducting thorough inspections, we accurately diagnose the root cause of your problem before implementing the most effective solution. This meticulous approach ensures that we not only fix the immediate issue but also prevent future occurrences.

Here are some of the common HVAC problems we resolve:

  • Fluctuating/inconsistent temperatures
  • Excessive dust, humidity, and other indoor air quality issues
  • Unusual sounds coming from your HVAC system
  • Short cycling 
  • Unexpectedly high energy bills 
  • Refrigerant leaks 
  • Loose electrical connections
  • Frozen evaporator coils 
  • Dirty air filters 
  • Clogged lines and drains 
  • Malfunctioning thermostats 

Our technicians at Heritage Heating & Cooling always arrive in fully stocked service vehicles, ready to provide fast and effective repairs. We work quickly to get your commercial HVAC equipment back up and running as soon as possible. 

Why Choose Heritage Heating & Cooling?

Your Comfort Is Our Mission
  • Family-Owned & Veteran Operated
  • Warranty-Backed Services
  • EPA-Certified Company
  • Insured for Your Peace of Mind
  • Financing Options Available
  • Background Checked Technicians

Are You...

  • In Need of a Service?
  • Looking for a Professional?
  • Tired of Doing-it Yourself?
We Service All Makes & Models
Our technicians have the expertise to service all HVAC brands.

What Sets Us Apart?

At Heritage Heating & Cooling, we pride ourselves on the superior quality of our commercial HVAC services. Since our establishment in 2011, we've successfully tackled thousands of heating and cooling projects, amassing a wealth of experience and expertise that sets us apart in the industry. Whether you need a minor AC repair or an emergency furnace replacement, we’ve got you covered. 

Recognizing the crucial role a well-functioning HVAC system plays in running a safe, comfortable business, we offer same-day, weekend, and after-hours emergency services. Whenever you find yourself in need, no matter the hour or day, you can count on Heritage Heating & Cooling to be there for you, ready to provide the exceptional service that we're renowned for. 

Call (618) 323-3431 for exceptional commercial heating and cooling services in O’Fallon. We look forward to serving you.

  • American Standard Authorized Dealer
  • BBB A+ Accredited
  • Home Advisor Screened & Approved
  • Nextdoor Neighborhood Favorite
  • Yelp!
  • Environmental Protection Agency (EPA) Certified

Contact Heritage Heating & Cooling Today!

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