HVAC Service Technician (Licensed Mechanical Contractor)

Ostlund - A Service Company; Brighton (MI); On-site; USD 60,000 - 90,000; Full time

Job summary

Workstream is seeking an HVAC Service Technician to diagnose, repair, install and maintain commercial HVAC/R systems. The role requires a Michigan Mechanical Contractor License, EPA certification, and 5+ years of experience. You will read schematics, ensure code compliance, and communicate findings to customers.

This position involves on‑site work, lifting up to 75 lbs, and occasional on‑call duties, with a focus on safety and quality service.

Qualifications

• Valid Michigan Mechanical Contractor License.
• Minimum 5 years of commercial HVAC service experience.
• EPA Universal Refrigerant Certification.
• Strong troubleshooting and diagnostic skills.
• Ability to read electrical schematics and mechanical drawings.
• Valid driver's license with a clean driving record.
• Excellent customer service and communication skills.
• Ability to lift 75 pounds and work on ladders, rooftops, and in confined spaces.

Responsibilities

• Diagnose, troubleshoot, and repair commercial HVAC and refrigeration systems.
• Install, maintain, and replace heating, cooling, ventilation, and refrigeration equipment.
• Perform preventative maintenance on commercial HVAC systems.
• Read and interpret blueprints, wiring diagrams, and mechanical plans.
• Troubleshoot electrical and mechanical control systems.
• Complete service reports and work orders accurately using company software.
• Communicate repair recommendations and equipment conditions to customers.
• Ensure all work complies with local, state, and federal codes.
• Maintain company vehicle, tools, and equipment.
• Participate in rotating on-call emergency service as scheduled.
• Follow all OSHA and company safety policies.

Education

Michigan Mechanical Contractor License

EPA Universal Refrigerant Certification

5+ years commercial HVAC service experience

Troubleshooting and diagnostic skills

Read electrical schematics and mechanical drawings

Valid driver's license with clean record

Excellent customer service and communication skills

Physical ability to lift 75 pounds and work on ladders/rooftops

Job description

Position Summary

The HVAC Service Technician is responsible for diagnosing, repairing, installing, and maintaining commercial heating, ventilation, air conditioning, and refrigeration systems. This position requires a valid Michigan Mechanical Contractor License and the ability to work independently while maintaining high standards of safety, quality, and customer service.

Responsibilities

• Diagnose, troubleshoot, and repair commercial HVAC and refrigeration systems.
• Install, maintain, and replace heating, cooling, ventilation, and refrigeration equipment.
• Perform preventative maintenance on commercial HVAC systems.
• Read and interpret blueprints, wiring diagrams, and mechanical plans.
• Troubleshoot electrical and mechanical control systems.
• Complete service reports and work orders accurately using company software.
• Communicate repair recommendations and equipment conditions to customers.
• Ensure all work complies with local, state, and federal codes.
• Maintain company vehicle, tools, and equipment.
• Participate in rotating on-call emergency service as scheduled.
• Follow all OSHA and company safety policies.

Qualifications

Required

• Valid Michigan Mechanical Contractor License.
• Minimum 5 years of commercial HVAC service experience.
• EPA Universal Refrigerant Certification.
• Strong troubleshooting and diagnostic skills.
• Ability to read electrical schematics and mechanical drawings.
• Valid driver's license with a clean driving record.
• Excellent customer service and communication skills.
• Ability to lift 75 pounds and work on ladders, rooftops, and in confined spaces.

Preferred

• Experience with:
• Rooftop Units (RTUs)
• Split Systems
• Package Units
• Boilers
• Chillers
• Variable Refrigerant Flow (VRF)
• Building Automation Systems (BAS)
• Walk-in Coolers & Freezers
• Experience servicing restaurants and commercial facilities.
• OSHA 10 or OSHA 30 Certification.
• Experience with preventive maintenance programs.