Commercial HVAC Service Technician

Job overview

The Commercial HVAC Service Technician role is onsite in Columbia, SC. Compensation is competitive and based on experience and qualifications; no numeric pay range is specified. The technician supports commercial and industrial customers of Walker White Mechanical, a full-service mechanical contractor serving South Carolina. The role diagnoses, repairs, and maintains commercial HVAC systems to help customers keep facilities operating efficiently and reliably. It combines technical troubleshooting, preventive maintenance, customer communication, and accurate service documentation.

What you'll do

• Diagnose and repair commercial and industrial HVAC systems
• service rooftop units, package units, split systems, and related equipment
• perform preventive maintenance
• troubleshoot electrical, mechanical, refrigeration, and controls issues
• identify deficiencies and recommend solutions
• communicate findings to customers
• complete service tickets and documentation
• follow safety practices and OSHA requirements
• represent the company professionally at customer sites
• participate in training and skill development.

What we're looking for

Skills & competencies

commercial hvac

service technician

hvac repair

preventive maintenance

rooftop units

refrigeration systems

epa certification

columbia sc

walker white mechanical

customer service

Work arrangement

• Weekend coverage required

Benefits & perks

• Relocation assistance for qualified candidates, comprehensive benefits, paid time off, ongoing training and professional development, and potential company vehicle opportunities.

Why this role

EPA Certification and a valid driver’s license with an acceptable driving record are required; 2+ years of commercial HVAC service experience is preferred.

About the employer

Walker White Mechanical is hiring for this role. Industry: Plumbing, Heating, and Air-Conditioning Contractors. Sector: 23.