Commercial HVAC Service Technician – RTUs & BAS

TCG Commercial Services; Arlington (VA); On-site; USD 85,962,000 - 143,270,000; Full time

Benefits offered by this job

Company vehicle

Medical Insurance

Dental Insurance

Vision Insurance

401(k) with company match

Paid time off

Paid holidays

Fuel card

Phone

Tablet

Uniforms

Ongoing training

Job summary

Total Comfort Group is seeking an experienced Commercial HVAC Service Technician to diagnose, service, maintain, and repair equipment at customer locations across the MD/DC/VA area. The role emphasizes safety, customer relationships, and professional conduct in demanding environments.

Ideal candidates have 3+ years in commercial HVAC service, EPA Universal Certification, and strong problem-solving skills. A valid driver’s license is required, and licenses in MD/VA/DC are a plus.

Qualifications

• 3+ years of commercial HVAC service experience.
• EPA Universal Certification required.
• Valid driver's license with a clean driving record.
• Maryland, Virginia, or Washington DC HVAC licenses/certifications are a plus.
• Experience with Building Automation Systems (BAS), Direct Digital Controls (DDC), and HVAC controls preferred.

Responsibilities

• Diagnose, troubleshoot, repair, and maintain commercial HVAC systems and equipment.
• Perform scheduled preventive maintenance, inspections, and system evaluations.
• Service rooftop units (RTUs), split systems, package units, heat pumps, air handlers, ventilation equipment.
• Read and interpret blueprints, wiring diagrams, schematics, and technical documentation.
• Communicate repair recommendations, deficiencies, and maintenance needs to customers and management.

Skills

Electrical troubleshooting

Mechanical troubleshooting

Customer service

Communication

Independent work

On-call experience

Tools

BAS

DDC

HVAC controls

RTUs

Split systems

Job description

Total Comfort Group is seeking an experienced Commercial HVAC Service Technician to diagnose, service, maintain, and repair equipment at customer locations across the MD/DC/VA area. The role emphasizes safety, customer relationships, and professional conduct in demanding environments.

Ideal candidates have 3+ years in commercial HVAC service, EPA Universal Certification, and strong problem-solving skills. A valid driver’s license is required, and licenses in MD/VA/DC are a plus.