HVAC Start-Up/Commissioning Technician

Star Service; St. Rose (LA); On-site; USD 43,000 - 65,000; Full time

Job summary

Star Service, A Fidelity Company, is seeking an HVAC Service Technician to install, maintain, and repair commercial and industrial HVACR systems. The role emphasizes safety, reliability, and customer-focused service across the Gulf Coast region.

Typical duties include diagnosing issues, performing preventive maintenance, commissioning systems, and documenting work performed. Strong diagnostic skills and clear communication with clients are essential for success.

Qualifications

• 3+ years of hands-on HVAC service experience (commercial/industrial preferred).
• Ability to read and interpret schematics, blueprints, and manuals.
• Valid driver’s license with a clean driving record.
• Strong problem-solving skills and mechanical aptitude.
• Effective written and verbal communication with clients and coworkers.

Responsibilities

• Diagnose, troubleshoot, and repair HVAC/R systems including chillers, RTUs, boilers, and pumps.
• Perform preventive maintenance and inspections to extend equipment life.
• Start-ups, commissioning, and performance testing for proper operation.
• Install replacement parts and components as required.
• Use building automation to monitor and optimize system performance.
• Respond to emergency service calls with accurate assessments and actions.
• Maintain detailed service records of work, parts, and performance.
• Communicate findings and options clearly to customers.
• Collaborate with project managers and technicians to ensure timely service.
• Uphold safety policies and OSHA standards during field work.

Skills

HVAC/R troubleshooting

Preventive maintenance

Customer communication

Reading schematics/blueprints

Valid driver’s license

Education

High school diploma or equivalent

HVAC trade school or technical training

Tools

HVAC/R equipment

Job description

Posted Saturday, August 1, 2026 at 4:00 AM

The HVAC Service Technician is responsible for installing, maintaining, and repairing commercial and industrial heating, ventilation, and air conditioning systems. This role ensures client systems operate efficiently, reliably, and in compliance with safety and performance standards while delivering professional, customer-focused service.

Primary Responsibilities

• Diagnose, troubleshoot, and repair HVAC/R systems including chillers, rooftop units, cooling towers, boilers, pumps, and related controls.
• Perform scheduled preventive maintenance and inspections to identify potential issues and extend equipment life.
• Conduct system start-ups, commissioning, and performance testing to ensure proper operation.
• Install replacement parts, motors, compressors, belts, filters, and other components as required.
• Utilize building automation and control systems to monitor, adjust, and optimize system performance.
• Respond promptly to emergency service calls; provide accurate assessments and recommend corrective actions.
• Maintain detailed service records including work performed, parts used, and system performance.
• Communicate clearly with customers regarding findings, recommendations, and options for repairs or upgrades.
• Collaborate with project managers, coordinators, and fellow technicians to ensure timely and efficient service delivery.
• Uphold all company safety policies, procedures, and OSHA standards during field work.

Qualifications

• 3+ years of hands‑on HVAC service experience (commercial/industrial preferred).
• Strong knowledge of HVAC/R systems, controls, and equipment troubleshooting.
• Valid driver’s license with a clean driving record.
• Ability to read and interpret schematics, blueprints, and technical manuals.
• Excellent problem-solving skills and mechanical aptitude.
• Strong written and verbal communication; able to interact effectively with clients and coworkers.
• High school diploma or equivalent; technical training or HVAC trade school preferred.

About Us:

Star Service, A Fidelity Company, is the leading HVAC service provider throughout the entire Gulf Coast, from Texas to Florida. We are committed to providing excellent Service, Maintenance, and Design-Build Replacements of air conditioning systems in commercial and industrial facilities.

Star Service’s current client base includes heavy industrial gas & oil services, power plants, manufacturing, multi-site commercial, critical facilities, and school systems. Furthermore, we deliver extra value to our clients through very proactive HVAC maintenance plans and guaranteed annual service pricing for all unitary or applied systems.