To get a South Carolina Residential Electrician License, you need at least one year of qualifying experience within the past five years, application approval, and passing trade and Business Management and Law exams unless an approved waiver applies. The license is required for residential electrical work exceeding $500. Standard application and license fees plus PSI exam fees total $449 when you take the state-specific trade exam and register for both PSI exams at the combined rate.
Start with the Commission’s Residential Electrician page. Commercial electrical work above $10,000 goes through the Contractor’s Licensing Board instead.
Prepare for the SC residential electrical exam
Learn to find answers in the code book, work through calculations and practice for test day.
Self-study, live Zoom and NC classroom courses all teach the 2020 NEC, which the SC residential exam accepts from November 1, 2026. For the business-and-law exam, see the SC business and law guide.
1. Document your experience
You need at least one year of residential electrical experience within the past five years. Have each relevant supervisor or employer complete the experience affidavit in the official application packet.
Gather employment records and make sure the dates match. The Commission reviews and approves the experience before you become eligible to test. A prep course doesn’t replace the experience requirement.
2. Apply before booking the exam
Submit the application, required documents and $135 application fee. The packet includes identity and lawful-presence documents, a recent credit report, experience evidence and any required company information.
Use the checklist in the current application. If you’ll operate under a company name, check the ownership and Certificate of Authorization requirements rather than assuming your individual license covers every business arrangement.
3. Pass the trade and business exams
Unless you qualify for a waiver, you must pass two PSI examinations:
| Examination | Questions | Correct answers to pass | Time |
|---|---|---|---|
| Residential Electrical | 60 | 44 | 3 hours |
| Business Management and Law for Residential Builders | 50 | 34 | 2 hours |
From November 1, 2026, the trade exam uses the 2020 or 2023 NEC with SC modifications (or the NEC Handbook of the same edition), along with the other listed references. After July 1, 2027, only the 2023 edition may be used. Business Management and Law uses the NASCLA South Carolina Residential Builders guide. The current transition accepts the 8th or 9th edition, with the exam based only on the 9th starting April 9, 2027.
PSI charges $75 for one examination or $94 when you register for both together. Eligibility is valid for one year, with three attempts allowed in the 12-month period. After three failed attempts, you must wait 12 months from the last failure before reapplying. PSI may also include 1 to 10 unscored pretest questions. They do not affect your score, but they do count against your exam time.
See our SC electrical exam comparison and business and law guide for study details.
4. Complete licensing and bond requirements
After passing, complete the post-exam process and pay the $220 license fee. The application, both exams at the combined rate, and initial license total $449 before books, prep and other expenses.
For projects exceeding $5,000 in labor and materials, the Commission requires a $10,000 surety bond on file before you perform or offer that work. The $10,000 is the bond amount, not necessarily the premium you pay the surety company.
Choose prep for the correct path
Match your materials to the residential reference list. From November 1, 2026, the residential exam uses the 2020 or 2023 NEC, and JCR's South Carolina 2020 NEC package fits it. The NASCLA residential electrical examination option has its own reference list and acceptance rules.
Practice in the 2020 NEC, then study the residential business-and-law guide separately. For the 60-question trade test, try a 20-question set in one hour. Review missed answers and slow lookups before increasing to a full three-hour practice session.
Common questions
Can I skip the trade exam with another license?
Yes, if you hold a qualifying NC or Mississippi credential or meet another approved waiver path. Experience and Business Management and Law requirements still apply. See SC reciprocity and waiver rules.
Is this the same as a commercial electrical contractor license?
No. The boards, scope and examination paths differ. Use the SC licensing guide to choose the correct route.
References checked October 30, 2026. Confirm the current bulletin for your exam date.