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How to Get a Florida Building Contractor License (CBC)

Updated September 24, 2026 · LicenseReady

A Florida certified building contractor license (license prefix CBC) lets you build commercial and residential buildings up to three stories anywhere in the state. To get one you need to be 18, meet one of the experience routes in s.489.111, pass three open-book state exams (Business & Finance, Contract Administration, and Project Management), and clear the DBPR's insurance, credit, and background review.

Most of that process is shared with the general contractor license. The differences sit in the scope, the experience the board will count, and the length of two of the exams. This guide covers each of those in order, then the application and the path up to a general contractor license later.

Licensing is run by the Department of Business and Professional Regulation (DBPR) and the Construction Industry Licensing Board (CILB). Statutes, rules, and fees change, so treat the DBPR's current application instructions as the controlling source for your file.

What a building contractor license lets you build

Section 489.105(3)(b) defines a building contractor as a contractor whose services are limited to "construction of commercial buildings and single-dwelling or multiple-dwelling residential buildings, which do not exceed three stories in height," plus accessory structures. The same definition adds a second piece of scope: "remodeling, repair, or improvement of any size building if the services do not affect the structural members of the building."

Read the two halves together. New construction, commercial or residential, stops at three stories. Remodeling has no size cap, but only for work that leaves the structural members alone. A four-story office building, or a structural alteration to a ten-story tower, belongs to a general contractor.

The CBC is the certified version of the license, good in all 67 counties once you pass the state exam. The registered version (prefix RB) rests on a local certificate of competency and is good only where that credential is recognized. This guide follows the certified path; our certified vs. registered comparison covers registration and when it makes sense.

  • General contractor, s.489.105(3)(a): unlimited as to the type of work.
  • Building contractor, s.489.105(3)(b): commercial and residential buildings up to three stories, plus non-structural remodeling, repair, or improvement of any size building.
  • Residential contractor, s.489.105(3)(c): one-, two-, and three-family residences not exceeding two habitable stories above no more than one uninhabitable story.

The experience the board will count

Section 489.111(2) sets the floor at 18 years of age and good moral character, then offers routes to eligibility. The main ones for a first license:

  • Four years of active experience as a skilled worker or foreman, with at least one of those years as a foreman.
  • A baccalaureate degree in the appropriate field plus one year of proven experience in the category. Rule 61G4-15.001(4) lists civil engineering, building construction, or architecture for the building category.
  • Combinations of college credit and field years: one year as a foreman with three years of college credit, or shorter mixes of skilled-worker time, foreman time, and credit.
  • An upgrade route for active certified residential contractors: three years of proven experience as a CRC plus passing the building contractor exam, under s.489.111(2)(c)4.a.

The six structural areas the board looks for

The statute sets how many years you need. Rule 61G4-15.001(2)(a) decides what kind of experience counts, and for the general and building categories it must be commercial construction experience in four or more of six areas: foundations or slabs over 20,000 square feet, masonry walls, steel erection, elevated slabs, column erection, and formwork for structural reinforced concrete.

The building license covers houses, but the experience rule for it looks at commercial structure. A record of framing and finishing single-family homes rarely reaches four of those six areas. The residential category has its own list in Rule 61G4-15.001(3): three of five areas, on one- and two-family dwellings and townhouses. The board accepts experience gained under a contractor who was properly licensed in the category you are applying for, or in one that covers its full scope.

The four-story requirement belongs to the general contractor category alone. Rule 61G4-15.001(2)(b) asks GC applicants for at least a year on structures of four stories or more, and building contractor applicants have no such requirement. For a commercial builder without mid-rise work, that difference can decide which license to apply for; the general vs. building contractor comparison walks through the choice. If you are unsure how your projects map to the six areas, settle it against the DBPR's current application instructions before you pay for exams.

The three exams, with building contractor question counts

Every building contractor candidate sits three parts. All are open book, all require 70% to pass, and each part is passed on its own. Business & Finance is the same exam every Florida construction trade takes; the two trade parts are shorter versions of the general contractor exams, drawn from the same domains and references.

You register through Professional Testing, Inc. ($135 per registration, which can cover all three parts) and pay Pearson VUE a seat fee per part: $80 for Business & Finance, $40 each for Contract Administration and Project Management. That's $295 if you register all three together and pass first try; a retake is a new registration, so $215 for Business & Finance or $175 for either of the other two. The DBPR's construction FAQ states that you must complete all portions within four years of the first attempt, after which earlier scores become invalid. One narrow exemption exists in s.489.113(1): an applicant with a baccalaureate degree in building construction (or a related degree approved by board rule) and a GPA of 3.0 or higher only has to pass Business & Finance.

  • Business & Financial Management: 120 questions, 6.5 hours (390 minutes).
  • Contract Administration: 50 questions, 4.5 hours (270 minutes). The general contractor version is 60 questions in the same time.
  • Project Management: 50 questions, 4.5 hours (270 minutes). Again 60 for general contractors.

The application and financial review

The license itself comes from the DBPR application, where your experience, insurance, and finances are reviewed alongside your exam results. Section 489.115(5) requires an affidavit of workers' compensation, public liability, and property damage insurance, and for initial certification a credit report from a nationally recognized agency plus evidence of financial responsibility, credit, and business reputation. Section 489.115(6) adds a statewide criminal history check through the Florida Department of Law Enforcement.

On credit, the DBPR's published standard is a FICO score of 660 or higher. Under Rule 61G4-15.006, an applicant below 660 completes a board-approved 14-hour financial responsibility course, and unsatisfied judgments or liens against you or a business you have qualified count against the application. Pull your own report months before you apply so none of that is a surprise.

Application fees vary by category and by where the licensing cycle stands, so check the DBPR's current fee schedule. Our license cost breakdown itemizes the rest: exam seats, reference books, fingerprinting, and prep.

Moving up to general contractor later

The upgrade is written into statute. Under s.489.111(2)(c)4.c, an active certified building contractor with at least four years of proven experience as a CBC becomes eligible for a certified general contractor license after passing the general contractor examination. Rule 61G4-15.001(2)(b) exempts these upgrade applicants from the four-story experience year that first-time GC applicants need.

That makes the CBC a reasonable first license for a commercial builder who lacks the mid-rise year today. Plan the upgrade as its own application with its own exam, and confirm with the DBPR which parts of the general contractor examination you will need to sit. The Florida general contractor license guide covers that side of the process.

Preparing for the exams

The building contractor exams are the general contractor exams with ten fewer questions on each trade part and the same time limit. Business & Finance tests lien law, licensing law, and contractor accounting. Contract Administration leans on the AIA documents; Project Management covers scheduling, estimating, and safety. Open book helps less than candidates expect, because the clock rewards knowing where the answer is before you open the book.

No sugarcoating: at $175–$215 a retake, every failed attempt costs real money and weeks of waiting. Start with the free readiness quiz. It takes about eight minutes, is scored against the real exam outlines, and shows which part needs the most work before you book a seat.

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Go deeper: the exams behind this guide

Each exam has its own breakdown: format, weighted domains, sample questions, and the reference books it draws from.

Frequently asked questions

What can a certified building contractor build in Florida?

Under s.489.105(3)(b), commercial buildings and single- or multiple-dwelling residential buildings that do not exceed three stories in height, plus accessory structures. A building contractor may also remodel, repair, or improve a building of any size as long as the work does not affect its structural members. Anything taller, or structural work on a larger building, requires a general contractor.

What are the requirements for a Florida building contractor license?

You must be 18, of good moral character, and meet one of the experience routes in s.489.111(2)(c), such as four years of experience including one as a foreman. The board counts commercial construction experience in at least four of six structural areas under Rule 61G4-15.001(2)(a). You then pass three state exams and clear the DBPR's insurance, credit, and criminal history review.

How many exams do you take for a Florida building contractor license?

Three: Business & Financial Management (120 questions, 6.5 hours), Contract Administration (50 questions, 4.5 hours), and Project Management (50 questions, 4.5 hours). All are open book with a 70% passing score. Fees are a $135 registration plus seat fees of $80, $40, and $40, so $295 first try; a retake runs $175–$215. Applicants with a building construction degree and a 3.0 GPA take only Business & Finance under s.489.113(1).

Can I get a building contractor license with only residential experience?

It depends on the buildings, and single-family work alone rarely qualifies. Rule 61G4-15.001(2)(a) requires commercial construction experience in four of six areas: large foundations or slabs, masonry walls, steel erection, elevated slabs, column erection, and structural concrete formwork. Residential experience fits the residential contractor rule, and an active CRC with three years of experience can later qualify for the CBC by passing the building exam.

Can a Florida building contractor upgrade to a general contractor license?

Yes. Section 489.111(2)(c)4.c makes an active certified building contractor with four years of proven experience in that classification eligible for the general contractor license after passing the general contractor examination. Rule 61G4-15.001(2)(b) exempts these applicants from the four-story experience requirement that applies to first-time GC applicants.

What does CBC mean on a Florida contractor license?

CBC is the prefix on a certified building contractor license, which is valid statewide. The registered building contractor license, tied to a local certificate of competency, carries the RB prefix instead. Certified general and residential licenses use CGC and CRC.

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LicenseReady is an independent exam-preparation service. We are not affiliated with, endorsed by, or approved by the Florida Department of Business and Professional Regulation (DBPR), the Construction Industry Licensing Board (CILB), or Professional Testing, Inc. All practice questions are original content created by LicenseReady — they are not actual examination questions. Exam-structure information comes from publicly available DBPR publications. Third-party product names (AIA, ACCA, and others) are trademarks of their respective owners, used only to identify the referenced works.

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