Our staff of Factory-Authorized AAON Technicians at AC Equipment Mechanical Services, Inc., has the knowledge required to respond in a rapidly changing HVAC industry.  Our reputation as Indiana’s most knowledgeable AAON staff comes from years of experience, highly skilled technicians, sophisticated testing equipment, and courteous staff.   The HVAC industry is a rapidly changing industry that requires service companies to stay on the cutting edge of new technology. 

AC Equipment Mechanical Services, Inc., has a highly skilled team you can call on when you need any commercial HVAC factory startup or service. AC Equipment Mechanical Services, Inc., is a full-service
mechanical provider specializing in both Commercial and Industrial work.  Our experienced Factory-Authorized HVAC technicians do what it takes to earn your trust. We are Indiana’s home for commercial/industrial systems, boilers, heat pumps and VRF systems. 


  • Fast, dependable service when
    your heating and cooling system needs it
  • NATE-certified, trained
    technicians working evenings and weekends
  • Find it fast, fix it right…
    client satisfaction guaranteed
  • Parts and labor warranty on all
  • Fully stocked service and
    maintenance trucks
  • Complete Indiana service
  • Service available 24 hours a
    day, 365 days per year


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