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National Mechanical

HVAC Service Technician - Commercial/ Industrial

Full-TimeUpdated on 10/21/2026
No salary listed
Entry
Charleston, SC, USA
In Person
Building TradesHVAC & Building Systems

About the job

Requirements
  • A high school diploma or equivalent is required.
  • Universal EPA Certification is required.
  • Knowledge of OSHA safety regulations is required.
  • A valid driver's license with a clean driving record is required.
  • The candidate must pass a background check and drug screening.
Responsibilities
  • Install, troubleshoot, service, and repair HVAC and refrigeration equipment and systems.
  • Respond to emergency service calls and minimize system downtime.
  • Maintain appropriate vehicle inventory to complete repairs efficiently.
  • Complete maintenance logs and job documentation accurately and on time.
  • Communicate clearly with customers regarding work performed, system conditions, and recommendations.
  • Build and maintain strong customer relationships and identify potential service needs.
  • Ensure all work meets company standards, manufacturer guidelines, and applicable codes.
  • Follow all OSHA regulations, company safety policies, and customer site requirements.
  • Identify and address jobsite safety hazards and report concerns as needed.
  • Properly use and maintain all required personal protective equipment and safety equipment.
  • Perform regular vehicle and equipment safety inspections.
  • Maintain clean, organized, and safe work environments at all times.
  • Support and mentor apprentices and junior technicians in the field.
  • Assist with on-the-job training related to technical skills and safety practices.
  • Participate in required safety and technical training programs.
  • Stay current on new equipment, technology, and industry standards.
Desired Qualifications
  • Trade school training or equivalent experience is preferred.

About the company

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