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

About Heritage Heating & Cooling

Your Trusted, Veteran-Owned HVAC Pros  Since 2011

Heritage Heating & Cooling was started in 2011 by James & Deborah Hale. We became the O’Fallon, IL, and surrounding communities go-to company for all heating and air conditioning issues. After 11 years of being in business, we earned the highest customer satisfaction ratings on Angi. We also have become an officially Authorized Customer Care Dealer for American Standard along with having an astonishing 100% customer satisfaction rating. No matter what HVAC system maintenance or repair you need, including air conditioning installation, furnace maintenance, and heater repair, our team of experts is fully prepared to help your business or home’s HVAC system.

Our Team is Here to Handle Any HVAC Issue

Heritage Heating & Cooling is located in downtown O’Fallon, IL, and provides professional heating and air conditioning services in O’Fallon, IL as well as surrounding communities. This includes Belleville, Collinsville, Fairview Heights, Shiloh, Troy, and more Southern Illinois Communities. Our team offers a variety of HVAC services that can address any need. We also use the highest quality tools for our installations and service diagnostics, and we make sure that every job is completed to the customers’ satisfaction.

Do you need heating and cooling services in O'Fallon or The Metro East? Call (618) 323-3431 or contact us online to get started!

Go With the Best

Superior Workmanship, Superior Service
  • Family-Owned & Veteran Operated
  • Warranty-Backed Services
  • EPA-Certified Company
  • Insured for Your Peace of Mind
  • Financing Options Available
  • Background Checked Technicians
  • American Standard Authorized Dealer
  • BBB A+ Accredited
  • Home Advisor Screened & Approved
  • Nextdoor Neighborhood Favorite
  • Yelp!
  • Environmental Protection Agency (EPA) Certified

Are You...

  • In Need of a Service?
  • Looking for a Professional?
  • Tired of Doing-it Yourself?

Heritage Heating & Cooling is here to help you with all these issues and so much more before they become a major issue.

Hear From Our Happy Customers

Committed to Serving Our Customers

Our mission is to win your trust and then your business, which is why we take the steps to enact the best solutions for your home or business’s air conditioning and heating issues. We are honest, upfront, and we stand by our work.

At Heritage Heating & Cooling, we are:

  • Dedicated to premier customer service
  • Respectful of your home or business
  • Available for after-hours service
  • Veteran-owned and operated
  • EPA certified and background checked
  • A+ accredited by the Better Business Bureau

Our team is available during our regular business hours, but if you need after-hours emergency service, we are here for you as well. No matter if your O’Fallon, IL home or business heater or air conditioner is experiencing issues, our team will be there when you need us.

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Contact Us Today

At Heritage Heating & Cooling, we're always ready to take your calls! Give us a call or fill out the form below to contact one of our team members.

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