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Kelso Building Services

Commercial HVAC Service Technician

Phoenix, AZ

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hirly's read of this role

Role family
Skilled trades
Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
28 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

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.

Original posting on Kelso Building Services's site ↗

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