Commercial HVAC Service Technician

Job Title: Commercial HVAC Service Technician

Company: Flow Building Solutions

Locations: Atlanta, GA, and Cartersville, GA

Pay: $40.00 - $55.00 per hour

Schedule: Monday through Friday, standard 8-hour shift with flexibility based on workload. Occasional evenings and weekends as needed.

Flow Building Solutions provides comprehensive commercial and industrial HVAC, mechanical, and plumbing services. Our team specializes in system optimization strategies, large-tonnage chiller service, and turnkey replacements. We are dedicated to delivering high-quality, energy-efficient solutions that maximize performance, reliability, and long-term value for our clients. Whether designing new systems, optimizing energy use, or managing emergency repairs, our focus is on keeping facilities operating at peak performance.

• $40.00 - $55.00 per hour based on experience
• 10 vacation days upon start, increasing over time with no blackout periods
• 5 sick days upon start
• 9 paid holidays
• 100% employer-paid medical, dental, and vision for employees with buy-up options for family medical coverage
• 401(k) with 6% company match
• Company vehicle
• Laptop and phone
• Boot and uniform allowance

The Commercial HVAC Service Technician is responsible for maintaining, diagnosing, repairing, and commissioning large-tonnage chillers and associated commercial HVAC systems. In addition to chiller work, this role includes servicing standard commercial HVAC equipment and ensuring all systems operate safely, efficiently, and in alignment with customer performance standards and contractual expectations. This is a field-based role requiring strong troubleshooting ability, an independent work ethic, and professional communication with clients and facility teams.

This position involves troubleshooting and repairing commercial HVAC equipment, including split systems, package units, chillers up to 2500 tons, pumps, cooling towers, boilers, and VRF systems. The technician will install and replace commercial HVAC equipment such as chillers and rooftop units, perform preventative maintenance and operational testing, and diagnose electrical, mechanical, refrigerant, and control issues using advanced diagnostic tools. Responsibilities also include conducting equipment start-ups and commissioning, interpreting wiring diagrams and technical manuals, maintaining accurate service documentation, providing technical recommendations to customers, participating in on-call rotation, and adhering to all safety and quality standards.

• Minimum five years of hands‑on chiller service experience
• Minimum five years of commercial HVAC service experience
• Strong understanding of refrigerant systems, compressor technology, and chiller controls
• Advanced electrical and mechanical troubleshooting skills
• Proficiency in reading technical diagrams and using computerized diagnostic equipment
• EPA 608 Universal Certification
• Valid driver's license with insurable driving record
• Ability to work independently and manage multiple service assignments
• Strong communication, time management, and documentation skills

If you are an experienced commercial HVAC technician with strong chiller expertise and are looking to join a company focused on quality, efficiency, and long-term performance, we encourage you to apply.