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Commercial HVAC Service Technician - Mechanical Services - Base Salary to 45.00/hour - Saint Louis, MO

AllSearch Professional Staffing
04-14-2026
Full-time
On-site
Saint Louis, Missouri, United States

Commercial HVAC Service Technician - Mechanical Services - Base Salary to 45.00/hour - Saint Louis, MO

  • Our client is a well-established mechanical contractor with a long-standing presence in the commercial HVAC and refrigeration industry. They are seeking a full-time Commercial HVAC Service Technician to support installation and service operations across light commercial and commercial environments.
  • This is a hands-on, field-based role working on a variety of systems for facilities such as schools, churches, and industrial/commercial buildings.

Responsibilities:

  • Install, service, and repair commercial HVAC and refrigeration systems in the field
  • Perform system start-ups, commissioning, preventative maintenance, and emergency repairs
  • Troubleshoot mechanical, electrical, and refrigeration system issues
  • Support both service work and installation projects
  • Work on equipment including RTUs, AHUs, VRF/VRV systems, chillers, boilers, package units, and mini-splits
  • Maintain system performance, safety, and reliability across customer sites
  • Participate in an on-call rotation (approximately 1x every 6 weeks)

Qualifications:

  • 5+ years of commercial HVAC experience (service and/or installation within commercial environments)
  • 2+ years of commercial refrigeration experience
  • EPA 608 Certification (required)
  • Experience working for a mechanical contractor, HVAC service company, or similar commercial service provider
  • Hands-on experience troubleshooting and repairing commercial HVAC systems in the field
  • Experience working on one or more of the following systems: RTUs, AHUs, VRF/VRV, chillers, boilers, or package units

Compensation:

  • Base salary up to 45.00/hour
  • 100% employer-paid health insurance
  • Company vehicle + fuel card
  • End-of-year bonus
  • Full-time, year-round work

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