The NASCLA Accredited Examination is one national commercial building contractor exam that many states accept in place of their own trade exam. Pass it once, and your verified score can support a license application in any participating state, Florida included. That is the whole appeal: one exam, multi-state reach. It will not hand you a license on its own, and it does not erase a state’s other requirements. But if you work across state lines, it is the single most useful exam to have.
TL;DR: The NASCLA Accredited Examination is one national, open-book commercial building contractor exam that 18 jurisdictions, Florida included, accept in place of their own trade exam. Florida accepts it on the exam-equivalence route under Florida Statutes 489.115(3)(a), but you still meet Florida’s experience, financial-responsibility, and insurance requirements. It is most useful if you work, or plan to work, in more than one state.
On this page
- What the NASCLA exam is
- What the license covers and who needs it
- Which states accept the NASCLA exam
- How it works in Florida
- Florida state exam vs NASCLA: which do you need?
- Exam format and passing score
- NASCLA exam prep, and the book you carry in
- FAQ
- Key takeaways
- Sources
What the NASCLA exam is
So what is NASCLA, and what does NASCLA stand for? NASCLA is the National Association of State Contractors Licensing Agencies. Working with subject matter experts from around the country, it developed a standardized licensing exam, the NASCLA Accredited Examination for Commercial General Building Contractors, ready for state adoption in September 2009. Most candidates simply call it the NASCLA general contractor exam, and you will also see it written as the NASCLA examination or the NASCLA contractors exam. Participating state agencies accept it in lieu of their own state-specific trade exams.
Here is the part that makes it worth the effort. When you pass, your result goes into NASCLA’s National Examination Database. That lets your verified score be shared quickly and securely with state boards. So instead of a separate trade exam in every state you want to work in, you sit the NASCLA exam once and send that one score to each participating board. NASCLA calls it contractor mobility. It matters most for multi-state work, and for the rush of rebuilding after a disaster.
What the license covers and who needs it
The classification behind the exam is Commercial General Building Contractor. In broad terms it covers commercial, industrial, institutional, and other building construction, including residential structures. Sub-scopes cover things like wood-frame structures, interior renovation, masonry, pre-engineered metal buildings, and general roofing, plus ancillary work like grading tied to the structure you build. The exact scope and any sub-classifications are set by each state, so read the classification description on the board where you plan to license.
Who needs it? The contractor who wants to work in more than one state, or who expects to. If you only ever build in Florida, you can license through Florida’s own path (see our complete Florida general contractor license guide). The moment a second state enters your plans, the NASCLA exam turns what would be several trade exams into one.
Which states accept the NASCLA exam
Per NASCLA’s own participating-agencies list, 18 jurisdictions accept the NASCLA Accredited Examination for Commercial General Building Contractors: Alabama, Arizona, Arkansas, California, Florida, Georgia, Louisiana, Mississippi, Nevada, New Mexico, North Carolina, Oregon, South Carolina, Tennessee, Utah, the U.S. Virgin Islands, Virginia, and West Virginia. A few states run more than one participating board, so verify the specific agency for your classification.
What states does NASCLA cover? The NASCLA states are not a fixed list, and the roster of NASCLA exam states can change as states join or adjust their rules, so confirm the current list on nascla.org before you rely on it, and confirm the exact acceptance terms with the specific state board you are applying to.
How it works in Florida
Florida’s Construction Industry Licensing Board is a NASCLA participating agency, so a passed NASCLA exam can support a Florida application. The statutory basis is exam equivalence. Under Florida Statutes 489.115(3)(a), Florida allows licensure when you have passed a national, regional, state, or U.S. territorial licensing exam that is substantially equivalent to Florida’s. Certification by endorsement is then governed by Rule 61G4-15.004 of the Florida Administrative Code.
Two honest cautions. First, accepting the NASCLA exam does not waive Florida’s other requirements. You still meet the experience and character bar, show financial responsibility with a credit report, carry the required insurance, and, in practice, address Florida’s business and law material. Second, effective dates and procedures change, so confirm the current acceptance, the exact endorsement steps, and any additional Florida exam requirement with the DBPR before you build your plan around it.
Florida state exam vs the NASCLA exam: which do you need?
Both are open-book contractor exams, and both can put a Florida license within reach. The real difference is reach versus simplicity. Here is the honest side by side.
| Consideration | Florida state exam (CILB) | NASCLA Accredited Exam |
|---|---|---|
| What it is | Florida’s own contractor examination | One national commercial general building contractor exam |
| Where it counts | Florida | 18 participating states, Florida included |
| Best for | You build only in Florida | You work, or plan to work, across state lines |
| Format | Open book, timed | Open book, timed |
| In Florida | The standard path | Accepted on the equivalence route (489.115(3)(a)); you still meet Florida’s other requirements |
| The book you carry in | The Florida approved reference set | The NASCLA Contractors Guide, plus the Florida set if you also test in Florida |
Which do you need? If Florida is the only place you will ever build, Florida’s own path is the simplest route. If a second state is in your plans, the NASCLA exam turns several separate state trade exams into one. A Florida candidate who goes the NASCLA route still addresses Florida’s business and law material and still meets the experience, financial-responsibility, and insurance bars, so treat it as a reach-and-mobility choice, not a shortcut around Florida’s other requirements. Confirm exactly which Florida parts a NASCLA pass covers, and which you still sit, with the DBPR before you commit.
Exam format and passing score
The NASCLA exam is open book, so, like Florida’s own contractor exams, it rewards the candidate who can find the answer fast in the approved reference books rather than the one who tried to memorize the code. It is the same skill our guide on how to pass the Florida contractor exam teaches: you bring the approved references in and look up answers under the clock.
Prep providers commonly report a question count, a time limit, and a passing score. We will not print those as fact here. They are not confirmed on a NASCLA page, and they can change. Pull the current NASCLA or PSI Candidate Information Bulletin and read the real specs before you plan your timing. That beats a confident guess from a study blog.
NASCLA exam prep, and the book you carry in
Preparation for an open-book exam is mostly about the book, not your memory. The core reference is the NASCLA Contractors Guide to Business, Law, and Project Management, so learn how it is laid out until you can go to the right section quickly. Drill timed lookups: take a practice question, name which part of the guide holds the answer, and race to it.
We stock the NASCLA exam prep materials alongside the Florida sets on our all products page, and if you are testing in Florida too, the Game Day Book Bundle pulls the Florida exam-room titles together.
If the comparison above pointed you at Florida’s own exams rather than the NASCLA route, that is a different preparation job. Florida’s Division I path is three open-book exams, Business and Finance, Contract Administration, and Project Management, and the reference set is Florida’s, not the NASCLA guide. Our Florida contractor exam prep is built for those three, with practice exams in the real format and an answer key that names the book and page each answer came from. If you are sitting all three exams, the Florida General Contractor Exam Prep and Books Bundle includes every approved reference book plus the Essential Test Prep for $1,750, saving $350 over buying them separately. Compare the test prep options if you only have one part left to sit.
FAQ
Key takeaways
- The NASCLA exam is one national commercial building contractor exam that participating states accept in lieu of their own trade exam.
- 18 jurisdictions participate, including Florida; one verified score can support applications in several states through NASCLA’s National Examination Database.
- Florida accepts it under the exam-equivalence route (489.115(3)(a)) with endorsement under 61G4-15.004, but it does not waive experience, financial responsibility, insurance, or the state’s other requirements.
- Confirm the current question count, time, and passing score on the official NASCLA/PSI bulletin rather than trusting a prep-site figure.
- It is an open-book exam: learn how the current NASCLA Contractors Guide is laid out, and drill lookup speed.
Sources
NASCLA (nascla.org commercial-exam and participating-state-agencies pages); Florida Statutes Chapter 489 (489.115(3)(a)); Florida Administrative Code 61G4 (61G4-15.004); DBPR.




