HVAC Service Tech in Charleston

Energy Jobline ZR; Charleston (SC); On-site; USD 52,000 - 76,000; Full time

Benefits offered by this job

Weekly pay

PTO and holidays

Dental & vision benefits

401(k) benefits

Company vehicle

Uniforms provided

Training

Phone/tablet provided

Advancement opportunities

Job summary

American Mechanical Services, LLC in Charleston, South Carolina, is seeking an experienced HVAC Service Technician for a full-time, in-person role serving residential and commercial clients. You will diagnose, maintain, repair, and evaluate HVAC systems with limited supervision, on-site across Charleston and the Lowcountry.

The ideal candidate has 2–3 years of HVAC experience, EPA 608 certification, and strong customer communication skills.

Qualifications

• Minimum of two to three years of directly related HVAC experience.
• Ability to diagnose and complete common HVAC service work with limited supervision.
• Working knowledge of refrigeration systems, electrical diagnostics, airflow, motors, controls, drainage, and system operation.
• Ability to read wiring diagrams, plans, specifications, equipment literature, and manufacturer instructions.

Responsibilities

• Diagnose residential and commercial HVAC system problems.
• Perform HVAC maintenance, repairs, replacements, and system evaluations.
• Diagnose refrigerant, airflow, electrical, drainage, thermostat, and control issues.
• Troubleshoot motors, capacitors, contactors, control boards, valves, sensors, and other system components.
• Inspect evaporator coils, condenser coils, blower assemblies, drain systems, ductwork, and electrical components.
• Perform approved refrigerant recovery, evacuation, charging, and leak-detection work.
• Coordinate professionally with customers, dispatch, management, contractors, and other trades.
• Prepare accurate material lists and job information.

Skills

HVAC diagnosis

Electrical diagnostics

Refrigeration

EPA 608

Driver's license

Customer communication

Code compliance

Education

EPA Section 608 certification

Tools

HVAC diagnostic tools

Refrigeration gauges

Vacuum pumps

Electrical meters

Job description

Job DescriptionJob DescriptionHVAC Service TechnicianAmerican Mechanical Services, LLC
Charleston, South Carolina
Full-Time, In-Person Position

Position Summary

American Mechanical Services is seeking an experienced HVAC service technician to join our growing Charleston team.

This position is intended for a technician with at least two to three years of directly related HVAC experience who can diagnose common system problems, communicate professionally with customers, and complete service work with limited supervision.

Our work includes residential and commercial service, repairs, equipment replacement, preventive maintenance, renovations, and mechanical construction throughout Charleston and the surrounding Lowcountry.

We are looking for someone who takes pride in quality workmanship, provides honest recommendations, documents work thoroughly, and wants a long-term position with opportunities to grow.

Responsibilities

• Diagnose residential and commercial HVAC system problems.
• Perform HVAC maintenance, repairs, replacements, and system evaluations.
• Diagnose refrigerant, airflow, electrical, drainage, thermostat, and control issues.
• Troubleshoot motors, capacitors, contactors, control boards, valves, sensors, and other system components.
• Inspect evaporator coils, condenser coils, blower assemblies, drain systems, ductwork, and electrical components.
• Perform approved refrigerant recovery, evacuation, charging, and leak-detection work.
• Evaluate equipment condition and clearly explain findings and repair options.
• Identify code, safety, comfort, efficiency, or reliability concerns while on site.
• Prepare accurate material lists and job information.
• Obtain authorization before completing work outside the approved scope.
• Complete detailed service reports, photographs, time entries, and required documentation.
• Coordinate professionally with customers, dispatch, management, contractors, and other trades.
• Maintain assigned tools, materials, equipment, and company vehicles.
• Keep work areas clean, organized, and safe.
• Follow applicable mechanical codes, manufacturer requirements, refrigerant regulations, and company procedures.
• Participate in the rotating on-call schedule when assigned.

Required Experience and Qualifications

• Minimum of two to three years of directly related HVAC experience.
• Ability to diagnose and complete common HVAC service work with limited supervision.
• Working knowledge of refrigeration systems, electrical diagnostics, airflow, motors, controls, drainage, and system operation.
• Ability to use electrical meters, refrigerant gauges, vacuum pumps, recovery equipment, and other HVAC diagnostic tools.
• Ability to communicate findings and recommendations honestly and professionally.
• Ability to read wiring diagrams, plans, specifications, equipment literature, and manufacturer instructions.
• EPA Section 608 certification for refrigerant work.
• Valid driver’s license and an acceptable driving record.
• Dependable attendance and reliable transportation to the assigned reporting location.
• Ability to use a smartphone or tablet for dispatching, photographs, reports, and job documentation.
• Ability to safely use ladders, hand tools, power tools, and HVAC service equipment.
• Ability to work in attics, crawl spaces, mechanical rooms, rooftops, outdoor environments, and other typical service conditions.
• Professional appearance and conduct.
• Additional HVAC licenses, manufacturer certifications, or trade credentials are helpful but not required.

Experience

Experience in any of the following areas is beneficial but not required for every applicant:

• Residential split systems and heat pumps.
• Commercial package units and rooftop equipment.
• Mini-split and multi-zone systems.
• VRF or VRV systems.
• Boilers and hydronic equipment.
• Ventilation, make-up air, and exhaust systems.
• Commercial controls and building automation.
• Equipment replacement and system commissioning.

What We Offer

• Full-time, year-round employment.
• Weekly pay.
• Overtime opportunities when available.
• On-call compensation when assigned.
• Paid time off and paid holidays.
• Dental and vision benefits.
• 401(k) benefits.
• Company-provided uniforms and branded apparel.
• Technical, supplier, and manufacturer training.
• Company vehicle and fuel card for qualified technicians whose position requires one.
• Company-provided phone or tablet when required.
• Access to experienced, licensed management for technical support.
• Opportunities for advancement and additional training in HVAC, plumbing, boilers, generators, commercial service, controls, and mechanical construction.
• A growing company where quality work, initiative, and accountability are recognized.

About American Mechanical Services

American Mechanical Services is a Charleston-based HVAC and plumbing contractor serving residential, commercial, industrial, property-management, and general-contractor customers throughout the Lowcountry and across South Carolina.

Our “Purple Shirt Experts” are often called when another company could not solve the problem. We believe in quality over quantity, honest recommendations, strong technical work, complete documentation, and doing the job correctly.

We provide our technicians with experienced technical support, professional systems, and opportunities to expand their knowledge. In return, we expect every employee to be dependable, accountable, respectful, and committed to improving.

Schedule and Service Area

• Full-time position.
• Primarily Monday through Friday.
• Overtime may be available or required depending on workload.
• Rotating on-call participation may be required.
• In-person work throughout Charleston and the surrounding Lowcountry.
• This is not a remote position.

American Mechanical Services, LLC is an equal opportunity employer. Employment decisions are based on qualifications, experience, performance, and the needs of the business.