Heating and Cooling SPECIALIST

It's not just any building. It's your building. Your building deserves the highest levels of quality and service for its heating, ventilation, and air conditioning (HVAC) systems. Our equipment and systems are specified by experts. We are not just here for you during the initial sale, O'Connor Company is committed to "Creating Customers For Life". We prove this by offering replacement parts, assisting with warranty issues and keeping building plans and technical files, so we can answer your questions in a timely manner. 

Specializing in HVAC Equipment Solutions and Bringing Expert Service to:

  • K-12 Education, Colleges, and University Campuses
  • Commercial, Institutional and Retail Spaces
  • Healthcare Facilities
  • Financial Institutions
  • Government Offices
“O’Connor Company has supplied all of the HVAC equipment for our facility. Their system specialists who worked on our facility have been highly trained in all phases of operations. The hospital industry has very little tolerance for down time and these professionals are there when we need them.”
Chuck Mertes
Facilities Manager
Black Hills Surgery Center, L.L.P.
Rapid City, SD