Commercial HVAC Service Technician

Job overview

The Commercial HVAC Service Technician role is onsite in San Ramon, CA, serving the San Francisco Bay Area. Compensation is not specified; the posting describes salary as competitive and based on experience. The role supports Legacy Mechanical & Energy Services’ commercial HVAC clients. The position exists to keep commercial heating, ventilation, air-conditioning, and refrigeration systems operating efficiently and reliably. It contributes through installation, maintenance, troubleshooting, repairs, code-compliant work, clear customer communication, and accurate service records.

What you'll do

• Install, maintain, repair, and replace commercial HVAC systems and related equipment
• diagnose issues and provide cost-effective solutions
• perform routine maintenance
• ensure work complies with local codes and safety regulations
• explain issues and solutions to clients
• maintain service-call and repair records
• collaborate with the team
• participate in the on-call rotation as needed.

What we're looking for

Skills & competencies

commercial hvac service technician

hvac

heating and cooling

refrigeration

installation

maintenance

troubleshooting

on-call rotation

san ramon ca

san francisco bay area

legacy mechanical

Work arrangement

• Weekend coverage required

Benefits & perks

• Health, dental, and vision insurance
• vacation, sick, and holiday pay
• ongoing training and professional development
• company-provided vehicle and specialty tools
• pension and annuity.

Why this role

Requires at least three years of commercial HVAC experience and participation in an on-call rotation as needed.

About the employer

Legacy Mechanical & Energy Services Inc. is hiring for this role. Industry: Plumbing, Heating, and Air-Conditioning Contractors. Sector: 23.