South Carolina Contractor License Exam Guide (2026)

South Carolina contractor licensing commonly includes trade testing (or NASCLA for some Building paths) plus Business & Law, with separate tracks for commercial and residential licensing. Use our South Carolina practice exam flow to build pacing, reference navigation, and compliance accuracy. Confirm your track and monetary group requirements before scheduling.

Last verified: May 2026 via SC Contractors Licensing Board. Official source: South Carolina Contractor Licensing Board.

  • Trade + Business & LawCommon requirement
  • NASCLAAccepted for Building
  • Commercial vs residentialDifferent tracks

How South Carolina licenses contractors

LLR's Contractors Licensing Board handles commercial licenses (Group 1-5 monetary limits) while the Residential Builders Commission issues residential builder and specialty contractor licenses. PSI administers trade exams plus the South Carolina Business & Law module; NASCLA satisfies the Building exam.

Expect 150-mph wind maps, coastal flood zones, high humidity mold remediation, and UV-rotted roofing. Exams cover FEMA coastal detailing, erosion control, and termite treatment.

Official source: South Carolina Contractor Licensing Board

South Carolina licensing at a glance

  • Trade + Business & Law — Common requirement
  • NASCLA — Accepted for Building
  • Typical cost: $350 application fee for commercial licenses
  • NASCLA Accredited Examination accepted for qualifying Building paths
  • Common license path: General Contractor - Building

South Carolina contractor license types

General Contractor - Building

Scope: Commercial structures statewide

Testing: NASCLA or PSI Building exam plus SC Business & Law

Mechanical/Highway/Public Utility

Scope: Civil and mechanical scopes

Testing: PSI trade exam plus Business & Law

Residential Builder/Specialty

Scope: One- and two-family work

Testing: PSI Residential Builder exam or specialty trade exam

Group limits range from $17,500 (Group 1) to unlimited (Group 5). Financial statements or surety bonds prove working capital; residential builders must carry $100k liability and $100k property damage insurance.

What's on the South Carolina contractor exam

PSI centers operate in Columbia, Greenville, Myrtle Beach, Charleston, and via remote proctoring.

What South Carolina exam questions emphasize

  • International Building/Residential Codes with SC amendments
  • Wind uplift, flood-resistant design, and seismic detailing
  • Lien law (Title 29) and prompt-pay requirements
  • OSHA coastal/hurricane cleanup safety

Exam-day logistics

  • Bring two IDs, authorization letter, and the listed references
  • NASCLA transcripts must be sent directly to LLR
  • Scores print immediately; upload financial statements and insurance to activate the license

South Carolina contractor exam blueprint (verified July 2026)

Licensing authoritySC LLR Contractors Licensing Board (commercial) and Residential Builders Commission
What is licensedCommercial Group 1–5 monetary-limit licenses; residential builder credentials separately
ExamsPSI trade/Business exams; NASCLA Accredited Commercial General Building Exam accepted for qualifying commercial paths
NASCLAAccepted for qualifying commercial Building classifications — confirm LLR bulletin
MoneyCommercial application ~$350; license ~$100/classification + research fee (~$10)
Key gotchaMonetary group limits cap what you can bid—financials and classification must align

What trips South Carolina applicants up

South Carolina splits commercial Contractors Licensing Board groups from the Residential Builders Commission. NASCLA helps some Building paths, but residential vs commercial boards are not interchangeable.

Verified sources: South Carolina Contractor Licensing Board.

Who needs a South Carolina contractor license (and who does not)

Commercial LLR groups and the Residential Builders Commission are different boards. NASCLA helps some commercial Building paths only.

Commercial Group 1–5Covers: Commercial contracting within your monetary group
Authority: SC LLR Contractors Licensing Board — PSI/NASCLA + Business & Law
Residential builder / specialtyCovers: Residential building and related specialties
Authority: Residential Builders Commission — separate from commercial groups
Cross-board assumptionsCovers: Using a commercial NASCLA path for residential licensing
Authority: Usually invalid — confirm the correct commission before you schedule

Most-missed South Carolina contractor exam topics

Wind/flood/seismic detailing and monetary-group financials separate SC exams from generic national prep.

  • IBC/IRC with South Carolina amendments
  • Wind uplift, flood-resistant design, and seismic detailing
  • Lien law (Title 29) and prompt-pay requirements
  • Monetary group limits that cap bids after you pass
  • Residential vs commercial board selection mistakes

Trade-specific exam guides

If you're licensing in a single trade rather than the South Carolina general contractor classification, the dedicated trade hub will get you to the right code book and exam structure faster.

South Carolina code books & approved references (2026)

Always confirm the exact editions and tab rules in your candidate bulletin before exam day. Editions can change between license cycles.

  • International Building Code 2018
  • International Residential Code 2018
  • NASCLA Business, Law & Project Management - SC Edition
  • South Carolina lien law (Title 29)
  • OSHA 29 CFR 1926

Fees & timeline for the South Carolina contractor license

  • $350 application fee for commercial licenses
  • $100 license fee per classification plus $10 research fee
  • $76 PSI exam fee (trade) and $76 Business & Law fee
  • Financial statement or surety bond costs based on group limit
  • $100k liability and property damage insurance for residential builders

Use the All States hub for budgeting; confirm current fees with LLR.

South Carolina Business & Law focus

The South Carolina Business & Law exam covers licensing statutes, lien law, unemployment insurance, and OSHA.

  • Know Title 40 licensing rules and disciplinary actions
  • Understand lien notice and foreclosure timelines under Title 29
  • Register with the Department of Revenue and Department of Employment & Workforce
  • Maintain general liability, workers-comp, and excavation safety plans

NASCLA acceptance in South Carolina

South Carolina accepts the NASCLA Accredited Commercial General Building Exam for General Contractor – Building paths under LLR. Residential builders follow a separate commission, and commercial applicants still complete Business & Law and monetary-group filing. Confirm the current board bulletin before you schedule, then drill timed practice so Business & Law and remaining state filing steps do not surprise you after a NASCLA pass.

A focused 4-week study plan for the South Carolina exam

Because Expect 150-mph wind maps, coastal flood zones, high humidity mold remediation, and UV-rotted roofing, this four-week outline targets what South Carolina field inspectors and your licensing board exam items actually test—not generic national prep.

  1. Week 1 — Map the exam. Pull your current candidate bulletin, list every reference, and confirm the modules you have to pass. Start a one-page error log. Spend extra time on: International Building/Residential Codes with SC amendments.
  2. Week 2 — Code book navigation. Drill open-book lookups (or memorisation drills if your module is closed-book) until you can find any answer in under 60 seconds. Anchor practice around: Wind uplift, flood-resistant design, and seismic detailing.
  3. Week 3 — Business & Law. The South Carolina Business & Law exam covers licensing statutes, lien law, unemployment insurance, and OSHA. Layer in scenario-based questions on contracts, lien notice, payroll, and insurance.
  4. Week 4 — Full simulations. PSI centers operate in Columbia, Greenville, Myrtle Beach, Charleston, and via remote proctoring. Run two full-length timed simulations. Review every miss with a one-sentence rule statement.

FAQs - South Carolina contractor exam

Does South Carolina accept NASCLA?

Yes for General Contractor - Building.

What experience is required?

Two years of proven commercial or residential building experience.

How are monetary groups set?

Based on net worth/working capital shown in your financials or bond.

Are exams open book?

Yes for most PSI commercial paths when you bring approved references. Confirm editions in the LLR candidate bulletin—residential builder exams may use different reference rules than commercial groups.

What insurance is required?

General liability and workers-comp; residential builders need $100k/$100k minimums.

How often do I renew?

Every two years with continuing education for residential specialties.

Where are exams offered?

PSI centers statewide and remote proctoring.

Start your South Carolina contractor exam prep today

Use a realistic, South Carolina-focused simulator to build timing, confidence, and repeatable passing habits.