- Who Governs the GARBC and What "Requirements" Really Means
- Age, Experience, and Project History
- Character, Financial Responsibility, and Insurance
- The Two Exams You Must Pass
- What the Residential-Basic Exam Actually Tests
- Registration, Approval Windows, and Sittings
- After You Pass: Licensing and Renewal
- Mapping Your Prep to the Requirements
- FAQ
- Candidates must be at least 21 with two years of qualifying Residential-Basic experience before applying.
- You must pass both an 80-question Residential-Basic exam (200 minutes) and a 50-question Business and Law exam (120 minutes) at 70% each.
- Applicants need documented responsibility for two Residential-Basic projects completed within the two years before applying.
- Minimum $300,000 in general-liability insurance is required, plus workers' compensation coverage when applicable.
Who Governs the GARBC and What "Requirements" Really Means
The Georgia Residential-Basic Contractor License Exam (GARBC) is not a voluntary certificate you can pursue on a whim. It is a licensing requirement enforced by the Georgia State Licensing Board for Residential and Commercial General Contractors, Residential Contractors Division, with the actual computer-based testing administered through PSI. That distinction matters because it shapes almost every rule you'll encounter: who can sit for the exam, how the exam is scored, and what you must prove before the state will even let you register.
Because licensure is tied to a state board rather than a private certifying organization, the "requirements" conversation is really two separate conversations: eligibility requirements (can you apply?) and exam requirements (can you pass?). This guide walks through both, using only the specific figures and rules that apply to the Georgia Residential-Basic Contractor License Exam. For a broader orientation to what this credential covers, see What Is GARBC? and GARBC Meaning.
Age, Experience, and Project History
Before you register for anything, the board wants proof that you've actually worked in residential construction at a meaningful level. Three eligibility pillars apply:
- Age: You must be at least 21 years old at the time of application.
- Experience: You need a minimum of two years of qualifying Residential-Basic experience. This isn't just time on a job site - it needs to be experience relevant to the residential scope the license covers.
- Project responsibility: You must show significant responsibility for at least two Residential-Basic projects completed within the two years immediately preceding your application. "Significant responsibility" typically means you were the person making decisions on scheduling, materials, subcontractors, or code compliance - not simply a laborer on the crew.
These three pillars work together. Someone with ten years of general labor experience but no documented project responsibility will run into the same wall as someone with only one year of experience. The board is looking for a combination of tenure and demonstrated leadership on qualifying jobs.
Key Takeaway
Start collecting project documentation now - contracts, permits, invoices, or letters from supervisors - for the two Residential-Basic projects you'll need to reference. Waiting until application time to reconstruct this paperwork is a common, avoidable delay.
Character, Financial Responsibility, and Insurance
Beyond age and experience, applicants must meet character and financial-responsibility standards set by the licensing board. This is a background-and-conduct screen rather than a numeric threshold, but it's real: unresolved financial judgments, certain criminal history, or prior licensing discipline can affect your application.
On the insurance side, the requirements are concrete:
- General liability insurance: A minimum of $300,000 in coverage is required.
- Workers' compensation: Required when applicable based on your business structure and employees.
These aren't exam-day requirements - they're licensure requirements you'll need to satisfy before the state issues your actual license, even after you've passed both exams. It's worth lining up your insurance carrier and getting quotes early in the process rather than treating it as a last-minute step after your exam results come back.
The Two Exams You Must Pass
Georgia doesn't test Residential-Basic candidates with a single exam. You must pass two separate, distinct examinations:
| Exam | Questions | Time Limit | Passing Score |
|---|---|---|---|
| Residential-Basic | 80 questions | 200 minutes | 70% |
| Business and Law | 50 questions | 120 minutes | 70% |
Both exams are delivered as computer-based tests through PSI, and both are open book - but "open book" comes with specific rules. PSI enforces permanent-tab and no-loose-paper policies, meaning any reference materials you bring must have permanently affixed tabs, and you cannot bring in loose or unbound pages. A silent, nonprinting, nonprogrammable calculator is permitted for calculations. It's also worth knowing that PSI may include unscored experimental questions on the exam, so don't assume every question you find unusually difficult is necessarily counted toward your score - just answer everything to the best of your ability and move on. For a deeper breakdown of exactly what 70% means in practice and how scoring works, see GARBC Passing Score 2026: Exactly What You Need to Pass.
What the Residential-Basic Exam Actually Tests
The 80-question Residential-Basic exam is organized into eight domains, each weighted differently. Understanding these weights is essential to qualifying for licensure - you can't meet the "how to qualify" bar without mastering the heaviest-weighted content areas.
Domain 6: General Code and Construction Knowledge (22.5%)
This is the single largest domain on the exam, covering broad code compliance and general construction principles that cut across every other trade area.
- Highest point value of any domain - under-preparing here has an outsized effect on your score
Domain 4: Carpentry (20%)
The second-largest domain, focused on framing, rough carpentry, and finish work relevant to detached one- and two-family residences.
- Nearly as important as General Code and Construction Knowledge - together these two domains make up almost half the exam
Domain 7: Associated Trades (12.5%)
Covers the trade knowledge a residential-basic contractor needs to coordinate with electrical, plumbing, and mechanical subcontractors.
Domains 1, 2, and 5: Sitework/Foundations, Concrete, and Roofing (10% each)
Three mid-weight domains covering the structural sequence of a residential build - from ground preparation through concrete work to the roof system.
Domain 8: OSHA Safety (8.75%)
Job-site safety knowledge, still substantial enough to require dedicated study time despite being a smaller slice of the exam.
Domain 3: Masonry (6.25%)
The smallest domain by weight, but not one to skip entirely given the pass threshold applies to your overall score, not domain-by-domain minimums.
For a full walkthrough of each domain with study guidance specific to the content, read the GARBC Exam Domains 2026: Complete Guide to All 8 Content Areas. If you're still deciding how much overall effort to budget, How Hard Is the GARBC Exam? Complete Difficulty Guide 2026 breaks down the format and time pressure in more depth.
Registration, Approval Windows, and Sittings
Once your eligibility documentation is accepted, the board issues exam approval - but that approval isn't indefinite. It's valid for one year, and it allows for three sittings before reapplication rules apply. In practical terms, this means:
- You have a finite window to schedule and take (or retake) your exams once approved.
- If you don't pass within three attempts inside that one-year approval, you'll need to go through the reapplication process again.
- Because both the Residential-Basic and Business and Law exams must be passed, plan your sittings so you're not wasting attempts on an exam you're clearly underprepared for.
This timeline pressure is exactly why candidates benefit from mapping out testing dates early. Review GARBC Exam Dates 2026: Testing Windows, Deadlines & Scheduling to understand how PSI scheduling works alongside this one-year approval clock, and factor in realistic study time before you burn a sitting.
Key Takeaway
Don't schedule your first sitting the moment you're approved. Build in enough preparation time so your first attempt is your best attempt - three sittings sounds generous until you've used one on a rushed first try.
After You Pass: Licensing and Renewal
Passing both exams and meeting the insurance and character requirements gets you licensed - but qualifying is an ongoing obligation, not a one-time event. Georgia Residential-Basic licenses renew by June 30 of even-numbered years. To stay in good standing, you're required to complete 3 continuing-education hours each year, reported through CE Broker.
This renewal cadence is worth internalizing from day one, because it affects how you think about the "requirements" question long-term. Qualifying isn't just about clearing the exam bar once; it's about maintaining insurance coverage, tracking your CE hours annually, and hitting the biennial renewal deadline without lapsing.
Mapping Your Prep to the Requirements
Because eligibility and exam content are so tightly linked to the domain weights above, your preparation schedule should mirror those weights rather than treating all eight domains equally. A structured few weeks focused on the heaviest domains first, then narrowing to lighter ones, tends to produce better results than working straight through the list in order.
General Code and Construction Knowledge + Carpentry
- These two domains alone make up 42.5% of the Residential-Basic exam - start here
- Work through code compliance scenarios and framing/finish carpentry questions in parallel
Sitework/Foundations, Concrete, and Roofing
- Study these three 10%-weighted domains together since they follow the same structural build sequence
Associated Trades and OSHA Safety
- Cover subcontractor coordination topics and job-site safety rules
Masonry, Open-Book Reference Prep, and Business and Law
- Finish the smallest domain, organize your permanently-tabbed reference materials, then shift focus to the separate Business and Law exam
For a detailed week-by-week methodology built specifically around this domain breakdown, see the GARBC Study Guide 2026: How to Pass on Your First Attempt. And once you're comfortable with the material, running timed practice on our GARBC practice test platform is the most direct way to simulate the 200-minute Residential-Basic format and 120-minute Business and Law format under realistic conditions.
Beyond the Exam: Cost, Careers, and Whether It's Worth It
Requirements don't exist in a vacuum - most candidates want to know what they're signing up for financially and professionally before they commit two years of documented experience and exam fees to this process. If budgeting is your next question, GARBC Certification Cost 2026: Complete Pricing Breakdown walks through the fee structure tied to this specific license. For the career side, GARBC Jobs and GARBC Salary Guide 2026: Complete Earnings Analysis cover who hires licensed Residential-Basic contractors and what the credential unlocks professionally. If you're still weighing whether to pursue it at all, Is the GARBC Certification Worth It? Complete ROI Analysis 2026 lays out the tradeoffs without inflated claims.
Once you're confident the requirements fit your situation, a quick reference like the GARBC Cheat Sheet 2026: One-Page Review of Must-Know Facts can help you keep the domain weights, exam formats, and renewal dates straight as you move through the process. You can also start familiarizing yourself with the question style directly on the practice test site before you finalize your application timeline.
Frequently Asked Questions
The two years of qualifying Residential-Basic experience, along with documented responsibility for two projects completed in the prior two years, is part of the eligibility screening the board reviews before granting exam approval - not a step you complete after passing.
The two exams are separate assessments with different question counts (80 vs. 50) and time limits (200 minutes vs. 120 minutes). Scheduling logistics depend on PSI's testing centers, but they are administered as distinct exams and should be prepared for separately.
Exam approval is valid for one year and covers three sittings. If you exhaust those attempts without passing, you'll need to go through the reapplication process again before testing further.
Yes, both exams are open book, but PSI enforces permanent-tab and no-loose-paper rules for any reference material you bring, and only a silent, nonprinting, nonprogrammable calculator is allowed.
Licensed Residential-Basic contractors must complete 3 continuing-education hours each year, reported through CE Broker, with license renewal due by June 30 of even-numbered years.