Upchurch is a rapidly growing, full-service building engineering company providing mechanical, plumbing, HVAC, and electrical services across the southeastern United States. Founded in 1970 and headquartered in Horn Lake, MS, Upchurch has grown through both organic expansion and strategic acquisitions, establishing a strong reputation for quality, reliability, and service excellence. We offer end-to-end solutions—from design and installation to ongoing maintenance and emergency support—helping clients maximize building performance, energy efficiency, and equipment lifespan.
We are seeking highly skilled and dependable Lead Commercial HVAC Service Technicians to support a large commercial service project in Tampa, FL. This role is responsible for independently installing, maintaining, and repairing commercial HVAC and refrigeration systems in accordance with company standards and local building codes.
This position requires an experienced technician capable of handling complex commercial systems—including chiller plants and multi-brand equipment—with minimal oversight. The ideal candidate will demonstrate advanced diagnostic expertise, strong leadership capability, and a commitment to safety, compliance, and high-quality workmanship.
Independently diagnose, repair, and maintain commercial HVAC systems including RTUs, chillers, boilers, VAV systems, and split systems.
Perform advanced troubleshooting on large-scale applied equipment and chiller systems across multiple facilities.
Execute preventative maintenance tasks in accordance with schedules and standards.
Utilize diagnostic tools such as multimeters, refrigerant gauges, and leak detectors.
Evaluate system performance and recommend repairs or replacements.
Complete accurate and detailed service reports using field management software.
Maintain clear communication with dispatch, customers, and internal teams.
Follow OSHA and company safety standards at all times.
Maintain company vehicle, tools, and professional appearance.
EPA 608 Universal Certification
Required by federal law to purchase, handle, or recover refrigerants. (Type II alone is not sufficient for chiller work.)
Level 2 Background Check (Jessica Lunsford Act Compliance)
Must pass FDLE/FBI fingerprint clearance to access school grounds in Florida.
5+ Years Commercial HVAC Experience
Must be verifiable and performed under a licensed contractor. (Residential-only experience is not sufficient.)
Chiller & Applied Equipment Experience
Required experience supporting large commercial chiller plants and applied HVAC systems. (Critical for this project environment.)
Multi-Brand RTU Proficiency
Demonstrated experience working across major manufacturers including Carrier, Lennox, Trane, York, and ICP.
Proven ability to independently manage service calls from start to finish with minimal supervision.
Strong diagnostic and problem-solving skills.
Experience with service documentation and field management systems.
Strong customer service and communication skills.
Commitment to safety, quality workmanship, and compliance standards.
OSHA 30-Hour Certification (OSHA 10 minimum required; OSHA 30 strongly preferred for lead technicians)
NATE Certification (AC or Refrigeration Specialty)
Factory Training (Trane, Carrier, or Daikin Applied)
Mitsubishi Mini-Split Certification (Diamond Contractor or M-Tech training preferred)
Bennett Mechanical Comprehension Test (BMCT-II) – Target score 40+/55 for final candidates
Working knowledge of BMS/BAS systems
Experience with refrigeration or low-temperature systems
Ability to lift up to 75 pounds
Comfortable working in confined, elevated, or outdoor environments
Ability to work in varying weather conditions
Benefits:
Competitive salary based on experience.
Health, dental, and vision insurance.
Paid time off and holiday pay.
Opportunities for professional development and certification assistance.
Equal Employment Opportunity:
Upchurch Companies provides equal employment opportunities to all employees and applicants. We prohibit discrimination and harassment of any type based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
