Commercial Contractor
Scope: Projects $50,000+ (all specialties)
Testing: NASCLA Accredited Exam or Mississippi-specific trade exam plus Business & Law
From Gulf Coast hurricanes to Delta backwaters and Yazoo clay, Mississippi contractors must prove they can detail for 140-mph winds, FEMA flood zones, and expansive soils. The State Board of Contractors expects mastery of NASCLA, mechanical codes, and Mississippi lien law.
Last verified: May 2026 via Mississippi State Board of Contractors (MSBOC). Official source: Mississippi State Board of Contractors.
The MSBOC licenses Residential (>$50k) and Commercial (>$50k) contractors. PSI (test-takers.psiexams.com/mscon) administers the Mississippi trade exams; NASCLA is accepted for Commercial Building.
Hurricane surge, 120°F heat indexes, and Yazoo clay heave define Mississippi projects. Exams emphasize wind uplift detailing, floodproofing, mold remediation, OSHA heat stress programs, and contract law to handle severe-weather risk.
Official source: Mississippi State Board of Contractors
Scope: Projects $50,000+ (all specialties)
Testing: NASCLA Accredited Exam or Mississippi-specific trade exam plus Business & Law
Scope: Residential construction $50,000+ or $10,000+ for remodel
Testing: Residential Building Contractor exam plus Business & Law
Scope: Residential remodeling projects >$10,000
Testing: Residential Remodeler exam (shorter version of the residential trade test)
Applicants must provide a reviewed financial statement showing net worth of at least $50,000 (commercial) or $20,000 (residential), submit proof of general liability and workers– comp, and pass the trade + business exams or hold a NASCLA transcript.
PSI centers operate in Flowood, Tupelo, Gulfport, Hattiesburg, and via remote proctoring. NASCLA is available nationwide through PSI.
| Licensing authority | Mississippi State Board of Contractors (MSBOC) |
|---|---|
| What is licensed | Residential and Commercial contractors for projects over $50,000 |
| Exams | PSI Business & Law (~$120); NASCLA Commercial General Building (~$135) for qualifying commercial Building paths |
| NASCLA | Accepted for Commercial Building classification — confirm current MSBOC bulletin |
| Money | $200 application fee per classification plus PSI/NASCLA exam fees |
| Key gotcha | Residential vs commercial are separate licenses—do not assume one exam covers both |
MSBOC residential and commercial licenses both trigger at $50k+, but exam/NASCLA rules differ. Candidates who skip Business & Law or mis-file the classification waste a PSI attempt.
Verified sources: Mississippi State Board of Contractors · Mississippi official licensing page.
MSBOC residential and commercial licenses both trigger around the $50k project threshold, but exam rules differ—especially NASCLA eligibility.
| Commercial contractor | Covers: Commercial projects above the MSBOC threshold Authority: MSBOC — NASCLA for qualifying Building paths + Business & Law |
|---|---|
| Residential contractor / remodeler | Covers: Residential building or remodeling above the threshold Authority: MSBOC residential exams — NASCLA generally does not replace them |
| Under-threshold assumptions | Covers: Assuming no license is needed for every job under $50k Authority: Local permits and other rules may still apply—verify before bidding |
Coastal wind/flood items and Mississippi lien notices create misses beyond generic IRC drills.
If you're licensing in a single trade rather than the Mississippi general contractor classification, the dedicated trade hub will get you to the right code book and exam structure faster.
Always confirm the exact editions and tab rules in your candidate bulletin before exam day. Editions can change between license cycles.
Use the All States hub for multi-state budgeting, then rely on MSBOC’s current fee schedule.
The Mississippi Business & Law exam is 50 questions, 2 hours, covering MSBOC statutes, lien law, taxes, insurance, and OSHA. It is open book using the Contractors Guide to Business, Law and Project Management – Mississippi Edition.
Practice with our Mississippi Business & Law simulator and the national Business & Law exam hub for cross-state baseline rules.
Mississippi accepts the NASCLA Accredited Commercial General Building Exam for Commercial licenses. Residential applicants must take the state-specific trade exam, and both paths still require PSI Business & Law and MSBOC application 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.
If you carry a Mississippi 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):
More: National NASCLA exam guide and our in-depth NASCLA Accredited Exam study walkthrough.
Because Hurricane surge, 120°F heat indexes, and Yazoo clay heave define Mississippi projects, this four-week outline targets what Mississippi field inspectors and your licensing board exam items actually test—not generic national prep.
Commercial projects $50k+ and residential $50k+ for new build or $10k+ for residential remodeling.
Yes, for Commercial Building; Residential contractors must take the state exam.
$50k for commercial, $20k for residential, documented by CPA-reviewed financial statements.
Yes, using the Mississippi Business & Law manual.
Annually on the license anniversary date.
Hurricane wind/surge, floodproofing, mold remediation, and heat safety.
PSI centers statewide or via remote proctoring.
Use a realistic, Mississippi-focused simulator to build timing, confidence, and repeatable passing habits.