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HVAC Licensing Guide -- 2025

South Carolina HVAC License Requirements

Complete guide to South Carolina residential and commercial HVAC contractor licensing via the Department of Labor, Licensing and Regulation (LLR).

State License Required
Yes
Regulating Body
SC Dept of LLR
EPA 608 Required
Yes
License Type(s)
Residential, Commercial HVAC Contractor
Renewal Period
2 Years
CE Hours
Not required

Overview

Complete guide to South Carolina residential and commercial HVAC contractor licensing via the Department of Labor, Licensing and Regulation (LLR). The state requires licensing to ensure consumer protection and professional standards in HVAC installation and service.

EPA 608 Required

Federal law requires EPA 608 certification for anyone purchasing or handling refrigerants. This applies regardless of state licensing status. Use our free EPA 608 course to prepare.

License Requirements

Requirement Details
Regulating Body SC Dept of LLR
License Type(s) Residential, Commercial HVAC Contractor
Renewal Period 2 Years
Continuing Education Not required
EPA 608 Certification Required for refrigerant handling
Surety Bond Not required
General Liability Insurance $300,000

Exam Details

Detail Information
Exam Provider PSI Exams
Exam Fee $55
Format Multiple choice, computer-based
Passing Score 70% (varies by state)
Application Fee $170

Application Process

  1. Verify and document your HVAC experience
  2. Obtain EPA 608 certification
  3. Apply through SC Dept of LLR and pay application fee
  4. Pass required exam(s)
  5. Submit proof of insurance and bond
  6. Receive license and begin working

FAQ

Is EPA 608 required in South Carolina?
Yes. EPA 608 is a federal requirement for all refrigerant handling regardless of state licensing. It is typically a prerequisite for the state contractor license as well. Our free EPA 608 course can help you prepare.
Does South Carolina have reciprocity with other states?
Reciprocity agreements change frequently. Contact SC Dept of LLR directly to confirm current reciprocity agreements with your home state. Out-of-state experience typically counts toward experience requirements.
Can I work in South Carolina while my license application is pending?
Generally no. You must have a valid license before performing HVAC work for compensation in South Carolina. Working without a license is a violation that can result in fines and affect your ability to obtain a license. Contact SC Dept of LLR for specific guidance.
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