Demo

Experienced Commercial HVAC Service Tech

Kelso Building Services
Phoenix, AZ Full Time
POSTED ON 6/20/2026
AVAILABLE BEFORE 12/15/2026
Job Summary We're looking for an experienced HVAC Journeyman Technician with deep expertise in heavy chiller systems and building automation to join our service team. In this role, you'll handle complex diagnostics, repairs, preventative maintenance, and system optimization across large commercial and industrial facilities. The right candidate brings strong technical instincts, a safety-first mindset, and a track record of delivering quality service.

Key Responsibilities

  • Diagnose and repair large tonnage chillers — air-cooled and water-cooled — including centrifugal, screw, and scroll configurations.
  • Troubleshoot and program DDC/BAS building controls systems at an advanced level.
  • Commission and start up chiller and controls systems, optimizing for peak efficiency.
  • Identify and resolve electrical, mechanical, and controls-related issues.
  • Conduct scheduled preventative maintenance on chillers, cooling towers, pumps, boilers, and supporting equipment.
  • Interpret blueprints, wiring diagrams, and control schematics.
  • Keep accurate, timely documentation of all service work, repairs, and recommendations.
  • Communicate clearly with customers about system conditions, findings, and next steps.
  • Adhere to all safety requirements, EPA standards, and internal company policies.
  • Provide guidance and mentorship to apprentices and junior technicians when applicable.

Required Qualifications

  • EPA 608 Universal Certification.
  • 5 or more years of commercial HVAC experience with significant exposure to heavy chiller systems.
  • Demonstrated experience with BAS/DDC controls platforms.
  • Strong electrical troubleshooting capability across both low and high voltage systems.
  • Comfortable working independently with limited oversight.
  • Valid Texas driver's license in good standing.
  • Ability to lift 50 lbs and operate in mechanical rooms, rooftops, and confined spaces.

Preferred Qualifications

  • Factory certifications or formal training on major chiller manufacturers.
  • Hands-on controls programming or commissioning background.
  • Prior experience in hospitals, industrial plants, or large-scale commercial buildings.

What We Offer

  • Pay based on experience and qualifications up to $45.00/hour
  • Company vehicle, tools, and field technology provided.
  • Health, dental, vision, and retirement benefits.
  • PTO and paid company holidays.
  • Continued training and advancement opportunities.

Salary : $45

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Experienced Commercial HVAC Service Tech?

Sign up to receive alerts about other jobs on the Experienced Commercial HVAC Service Tech career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$84,937 - $114,428
Income Estimation: 
$110,523 - $149,138
Income Estimation: 
$66,890 - $85,874
Income Estimation: 
$73,152 - $96,839
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Kelso Building Services

  • Kelso Building Services Tampa, FL
  • At Kelso Building Services, we believe in empowering our team members with the tools, training, and support they need to succeed. You’ll be part of a compa... more
  • 15 Days Ago

  • Kelso Building Services Ogden, UT
  • About Us At Allied Mechanical, we offer comprehensive HVAC and heating services for commercial, and industrial clients. Our expertise includes the design a... more
  • 15 Days Ago

  • Kelso Building Services Phoenix, AZ
  • Kelso Industries brings together more than 3,500 employees across 30 operating companies to provide dependable HVAC, mechanical, plumbing, refrigeration, a... more
  • 1 Day Ago

  • Kelso Building Services Phoenix, AZ
  • Kelso Industries unites more than 3,500 employees across 30 companies to deliver reliable HVAC, mechanical, plumbing, refrigeration, and electrical solutio... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Experienced Commercial HVAC Service Tech jobs in the Phoenix, AZ area that may be a better fit.

  • Purcell Tire & Service Centers Phoenix, AZ
  • Description Purcell Tire and Service Centers leading the industry in quality products & service, operational excellence, and people development. As an Outs... more
  • 1 Month Ago

  • CoolSys - Refrigeration and HVAC Systems Phoenix, AZ
  • Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Ne... more
  • 13 Days Ago

AI Assistant is available now!

Feel free to start your new journey!