About O'Connor

Founded in 1970 we continue to operate under two basic principles, comfort and service. We specialize in commercial HVAC equipment and offer fully stocked warehouses with knowledgeable staff to help you.


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Management Profiles

 

Michael Heeney

Owner / Sales
Sioux Falls, SD

 

Mike O'Connor

President
Sioux Falls, SD

 

Sean O'Connor

Owner/Sales
Rapid City, SD
 

Ryan O’Connor

Owner / Sales
Sioux Falls, SD
 

Joel Porch

Owner / Sales
Rapid City, SD