About Heritage Heating & Cooling


Veteran Owned Heritage Heating & Cooling Company Serving O'Fallon, IL

Your Trusted O’Fallon HVAC Professionals Serving You 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.

Do You Need To Schedule Heating & Cooling Services In The O’Fallon, IL Area? Call Our Team Today At 618-607-4917

Our Team Is Here To Handle Any HVAC Issues

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.

At Heritage Heating & Cooling, We Are:

  • Dedicated To Premiere Customer Service
  • A+ Rated By The Better Business Bureau (BBB)
  • Respectful Of Your Home Or Business
  • EPA Certified And Background Checked
  • Available For After-Hours Service
  • Veteran Owned And Operated

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.

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.