General Contractor - Building
Scope: Commercial structures statewide
Testing: NASCLA or PSI Building exam plus SC Business & Law
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
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 authority | SC LLR Contractors Licensing Board (commercial) and Residential Builders Commission |
|---|---|
| What is licensed | Commercial Group 1–5 monetary-limit licenses; residential builder credentials separately |
| Exams | PSI trade/Business exams; NASCLA Accredited Commercial General Building Exam accepted for qualifying commercial paths |
| NASCLA | Accepted for qualifying commercial Building classifications — confirm LLR bulletin |
| Money | Commercial application ~$350; license ~$100/classification + research fee (~$10) |
| Key gotcha | Monetary 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 1–5 | Covers: Commercial contracting within your monetary group Authority: SC LLR Contractors Licensing Board — PSI/NASCLA + Business & Law |
|---|---|
| Residential builder / specialty | Covers: Residential building and related specialties Authority: Residential Builders Commission — separate from commercial groups |
| Cross-board assumptions | Covers: 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.
- General contractor exam guide — IBC/IRC, NASCLA acceptance, and Business & Law.
- Electrical contractor exam guide — NEC (NFPA 70) calculations and grounding/bonding.
- Plumbing contractor exam guide — IPC/UPC drainage sizing, venting, and backflow.
- HVAC contractor exam guide — IMC ventilation, refrigerant management, and load calcs.
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
Practice with our South Carolina LLR exam prep and the national Business & Law exam hub for cross-state baseline rules.
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.
NASCLA reciprocity peers for South Carolina contractors
If you carry a South Carolina license and want to work in another NASCLA-accepting jurisdiction, the following state boards will credit your NASCLA Accredited Examination score (you still file a state-specific application and Business & Law module):
- How Alabama credits the NASCLA Accredited Examination
- How Arkansas credits the NASCLA Accredited Examination
- How Florida credits the NASCLA Accredited Examination
- How Georgia credits the NASCLA Accredited Examination
- How Louisiana credits the NASCLA Accredited Examination
- How Mississippi credits the NASCLA Accredited Examination
- How Nevada credits the NASCLA Accredited Examination
- How North Carolina credits the NASCLA Accredited Examination
- How Oregon credits the NASCLA Accredited Examination
- How Tennessee credits the NASCLA Accredited Examination
- How Utah credits the NASCLA Accredited Examination
- How Virginia credits the NASCLA Accredited Examination
- How West Virginia credits the NASCLA Accredited Examination
More: National NASCLA exam guide and our in-depth NASCLA Accredited Exam study walkthrough.
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.
- 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.
- 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.
- 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.
- 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.
More South Carolina contractor exam prep resources
Core resources
Exam-day reading
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