South Carolina Journeyman Plumber License

What the Journeyman Certification Actually Is

The Journeyman Plumber credential in South Carolina is a trade certification — not a contractor license. It confirms that you've met the experience and examination requirements to perform plumbing work as a technically qualified individual. But it doesn't authorize you to independently contract for plumbing work, pull building permits, or advertise your own services. For that, you'd need a separate state contractor license from either the Residential Builders Commission or the Contractor's Licensing Board.

Think of it as the credential that proves you can do the work. The contractor license is what proves your business can legally offer the work to the public.

The CAGC SC Trades Certification Program

As of January 1, 2026, individual Journeyman and Master Plumber certifications are administered by the Carolinas Associated General Contractors (CAGC) Foundation. This is the same program that the Municipal Association of South Carolina ran since 1965 — the administrative operations transferred to CAGC, and the program was rebranded as the CAGC SC Trades Certification Program. If you're following older guides that reference MASC forms or contacts, those are outdated.

Experience Requirements

The Journeyman Plumber certification requires two years of documented on-the-job training in the plumbing trade. A two-year technical degree in plumbing or mechanical technology from an accredited South Carolina institution can substitute for one year of that experience requirement — but you still need at least one year of actual field work.

Your experience documentation matters. If you went through a registered DOL apprenticeship program, your hours are logged in a federal database and verified through a completion certificate that CAGC accepts directly. If you worked under a licensed contractor without formal program registration, you need notarized employer affidavits and matching payroll records (W-2s or 1099s). Cash-paid work without tax documentation creates experience gaps that are difficult to resolve.

The Application and Exam Process

1. Submit a completed application and $35 processing fee to CAGC.
2. CAGC staff review your experience documentation to verify you meet the two-year threshold.
3. If approved, CAGC issues a testing voucher code.
4. Use the voucher to register with Prov and schedule your exam — either at a physical computer testing center or remotely through Prov's Examroom online proctoring service.
5. The exam fee is $100, paid directly to Prov.

The Journeyman Plumber exam is open-book. You're allowed to bring approved reference materials, including the International Plumbing Code with South Carolina amendments. The exam uses scaled scoring managed by the CAGC Foundation.

If you fail, you pay a $35 retesting fee to CAGC for a new Prov testing voucher and schedule a retake.

Remote Testing Through Prov Examroom

Prov's Examroom service offers remote online proctoring for the Journeyman exam. Confirm Prov's current candidate instructions for equipment, workspace, and reference-material requirements before scheduling.

This option is particularly useful for applicants in rural parts of the state who would otherwise need to travel to a testing center.

What Comes After Journeyman

The Journeyman certification is the stepping stone to the Master Plumber certification, which requires four years of total field experience with at least two years at the Journeyman level. The Master credential is significant because it qualifies you to serve as the Primary Qualifying Party (PQP) on a business entity's contractor license — the person responsible for directing all plumbing work under that license.

The career path looks like this: Journeyman certification → additional experience → Master certification → business entity formation → state contractor license → local business licenses and permits. Each step is sequential; skipping ahead results in rejected applications.

For the full sequence from trade certification through contractor licensing, business formation, and your first permit pull, the South Carolina Plumber License Guide walks through every step for both the residential and commercial tracks.

See more South Carolina guides →