Commercial HVACR Field Service Specialist

Day-in-the-Life Start your morning by reviewing your digital schedule on a company-issued tablet, load up your fully stocked company vehicle, and head to customer sites across MD, DC, and VA. You’ll move from a rooftop unit in Arlington, to a split system in Baltimore, and then to a package unit in downtown DC—diagnosing issues, performing preventive maintenance, and ensuring every system you touch is safe, efficient, and reliable.

As a Commercial HVACR Field Service Specialist with Total Comfort Group, you’ll be the expert customers rely on to keep their facilities comfortable and operational. You’ll combine technical know-how with clear communication and a strong focus on safety.

What You’ll Do Diagnose, troubleshoot, repair, and maintain commercial HVAC/R systems and equipment at customer locations.

Execute scheduled preventive maintenance, inspections, and in-depth system evaluations.

Service RTUs, split systems, package units, heat pumps, air handlers, exhaust systems, make-up air units, and related gear.

Resolve electrical, mechanical, refrigerant, airflow, controls, and building automation (BAS/DDC) issues.

Interpret blueprints, wiring diagrams, schematics, and technical documentation with accuracy.

Handle startups, functional testing, commissioning, and verifying proper system operation.

Communicate findings, repair recommendations, deficiencies, and maintenance needs to customers and internal teams.

Complete work orders, service tickets, and documentation accurately and on time.

Follow company safety policies, OSHA regulations, and industry best practices at all times.

Participate in an on-call rotation as needed.

What You Bring3+ years of commercial HVAC service experience (preferred).EPA Universal Certification (required).Valid driver’s license with a clean driving record.

Proven electrical and mechanical troubleshooting capabilities.

Hands-on experience with RTUs, split systems, package units, heat pumps, air handlers, and ventilation equipment.

Ability to work independently and manage multiple service calls efficiently.

Excellent customer service and clear communication skills.

Familiarity with BAS, DDC, and HVAC controls (preferred).Maryland, Virginia, or Washington, DC HVAC-related licenses/certifications (a plus).Compensation & Benefits Competitive hourly pay: $30.00 – $50.00 based on experience, certifications, and technical expertise.

Consistent overtime opportunities.

Medical, dental, and vision insurance.
401(k) with company match.

Paid time off and paid holidays.

Company vehicle, fuel card, phone, tablet, and uniforms.

Ongoing technical training and professional development.

Clear advancement opportunities within a growing organization.

Supportive team culture with a strong emphasis on safety and quality.

Where You’ll Work Field-based across the MD/DC/VA region, visiting commercial customer sites.

ProficienciesHVAC/R SystemsHVAC Service & InstallationHVAC MaintenanceHVAC TroubleshootingHVAC Repair