Commercial HVAC Technician

Crete United•Huntsville, AL

10d

About The Position

The Commercial Service Technician is a skilled field professional responsible for diagnosing, repairing, maintaining, and optimizing commercial HVAC and mechanical systems for commercial businesses. The role aims to minimize downtime and maintain peak system performance. Technicians work independently in the field, lead complex service calls, and mentor junior technicians while providing high-quality customer service. The technician joins a high-performing field service team within a commercial mechanical services organization and a partner of Crete United. The team provides HVAC and plumbing solutions to commercial and institutional customers, including schools, airports, healthcare facilities, and large office environments. The organization emphasizes technical excellence, responsiveness, preventative maintenance, and long-term client relationships.

Requirements

At least 3 years of experience servicing commercial HVAC systems.
Strong expertise in diagnosing and repairing complex mechanical systems.
Experience maintaining, repairing, and replacing systems in commercial environments.
Ability to read and interpret technical diagrams, blueprints, and schematics.
EPA Certification (Universal or Type II).
Valid driver's license with a clean driving record.
Ability to work independently in the field and manage multiple service calls.
Strong problem-solving skills and attention to detail.

Nice To Haves

At least 3 years of experience in commercial mechanical or HVAC service.
Experience with large-scale commercial systems, including chillers, boilers, and building automation systems.
Experience supporting institutional clients such as schools, healthcare facilities, airports, or government facilities.
Prior experience mentoring or leading junior technicians.
Experience working within a service contract or preventative maintenance model.

Responsibilities

Maintain, repair, and replace commercial HVAC and mechanical systems at customer sites.
Diagnose and troubleshoot complex systems, including rooftop units, boilers, air handlers, associated controls, and occasional chillers.
Respond to commercial service calls and resolve issues promptly while minimizing operational disruption.
Support retrofits, upgrades, and system optimization projects to improve performance and energy efficiency.
Inspect systems and provide clear recommendations for repairs, replacements, or improvements.
Document work performed, including service reports, diagnostics, and parts usage.
Comply with safety standards, codes, and company procedures.
Mentor and support junior technicians.