Serving Northern Indiana, the Tri-State Area, and Beyond

Keeping your family and business comfortable is our goal, and it is what we’ve done best for more than 125 years.

Serving the Tri-State area since 1892, J.O.Mory has an unsurpassed reputation for quality products, offering custom system design, installation and total service. You can count on our team of professionals, knowledgeable sales staff, excellent service team, and certified installation personnel, as well as creative engineering and CAD design capabilities to meet your needs. You’ll enjoy more comfort, better service, and great savings.

We want to be your HVAC company today, tomorrow, and for years of comfort to come. Our pledge to you has been and will always be to get the job done the way you want it, within the time frame you need it, and within your budget.

J.O. Mory employee drilling into cinderblock.


For 24 Hour Emergency Service, please call 800-621-6679 and someone will be in immediate contact with you. If you have questions or would like to arrange for a free quote, you’re welcome to call or use the handy form below.

  • This field is for validation purposes and should be left unchanged.