HVAC Preventive Maintenance


Your time is important, which is why Ahern’s teams come prepared to make common repairs due to your HVAC preventive maintenance agreement. Not only will you receive prompt service, but you won’t have to worry about our teams’ knowledge and corrective service capabilities.


Nearly 30,000 clients have a primary technician assigned to their facility.

"Every one of your techs that have been here for us has always been courteous and professional. They always let me know what is going on in a manner that I can understand before they leave."
Kelly Batten AVI-SPL
An Ahern HVAC technician working on a system

We Service

  • Boilers (High PSI and Low PSI steam and hot water)
  • Chillers
  • We service Cooling Systems for Computer rooms and Data Center Support Facilities
  • HVAC Systems and Equipment

We Offer

  • Preventive Maintenance
  • System Inspection and Upgrades
  • 24/7 Emergency Service
An Ahern HVAC technician working on a system
HVAC Service Tech


  • Customized PMA programs to suit needs and wants of building owners
  • Maintaining equipment helps avoid costly breakdowns
  • Maintained equipment will operate more efficiently

In the last 18 months, we have completed almost 6,600 mechanical PM inspections.

We are very pleased with the quality of work, attention to detail, and the value of maintaining a schedule that your personnel demonstrated.
Joshua Gray President GOEX Corporation