Kelso Building Services
Commercial HVAC Service Technician
Phoenix, AZ
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- Role family
- Skilled trades
- Seniority
- Mid level
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 28 Sept 2026
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the posting
Job Summary We're looking for experienced HVAC Technicians with expertise in commercial systems 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 a variety of commercial HVAC equipment including chillers, RTUs, AHUs, VRF systems, and more.
Commission and start up commercial HVAC equipment.
Conduct preventative maintenance.
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.
3 or more years of commercial HVAC experience.
Strong electrical troubleshooting capability across both low and high voltage systems.
Comfortable working independently with limited oversight.
Valid driver's license in good standing.
Ability to lift 50 lbs and operate in mechanical rooms, rooftops, and confined spaces.
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.
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