Important Virginia licensing rule: RBC is the residential building classification or specialty, while Class A, Class B, and Class C describe the financial size of work the contractor business may perform. Passing the RBC specialty exam does not automatically create a contractor license. Think of the exam as one key on a key ring. Virginia still expects the rest of the keys before the door opens.
Virginia's Residential Building Contractor classification is commonly shortened to RBC. It is designed for contractors whose work involves the construction, remodeling, repair, improvement, removal, or demolition of qualifying residential buildings and related accessory structures.
The RBC specialty is centered on residential construction knowledge. That means you should expect questions involving the building from the ground up: site layout, digging, foundations, framing, insulation, ventilation, exterior materials, decks, interior finishing, masonry, plans, specifications, and jobsite safety.
The current technical examination is administered through PSI after the candidate receives the required Virginia approval. It is an open-book exam, but open book does not mean open refrigerator. You still have only 160 minutes to answer 80 questions.
Virginia specialty: Residential Building Contractor, RBC.
Regulatory authority: Virginia Board for Contractors through DPOR.
Testing provider: PSI.
Questions: 80.
Time: 160 minutes.
Passing requirement: 56 correct answers, or 70 percent.
Format: multiple choice, computer based, and open book under current testing rules.
License connection: RBC is paired with the contractor business's Class A, B, or C license level.
For structured preparation, review the Virginia Residential Building Contractor Online Prep Course .
The RBC exam is a technical qualification step. The actual contractor license belongs to the business and must meet Virginia's class, management, experience, education, examination, and application requirements.
| Step | Requirement | What to Verify |
|---|---|---|
| Choose RBC | Virginia Classification | Make sure Residential Building Contractor matches the residential work your business plans to perform. |
| Select Class A, B, or C | License Class | Choose the class that matches the dollar size and annual volume of the work you expect to contract. |
| Identify the Qualified Individual | QI | The QI must meet the required experience for the license class and qualify in RBC. |
| Complete Pre-License Education | 8-Hour Course | New Class A, B, and C contractor applicants complete Virginia's required eight-hour pre-license education. |
| Receive Specialty Exam Approval | Board / PSI Process | RBC technical examination candidates need the required Virginia approval before testing. |
| Pass the RBC Exam | Technical Specialty | Prepare for 80 questions, 160 minutes, and a 56-answer passing target. |
| Complete Business Exams | Class A / B | Class B uses the Virginia and General portions. Class A adds the Advanced portion. |
| Prepare Business Documentation | Application | Responsible management, business entity information, Qualified Individual, Designated Employee when applicable, financial information, and other requested items. |
| Submit the Contractor Application | Virginia DPOR | Use the newest DPOR application and current fee schedule before submitting. |
Virginia contractor rules can change. Use the latest DPOR and PSI materials as the final authority before paying fees, buying books, scheduling an exam, or submitting an application.
| Item | Current Study Snapshot | What It Means |
|---|---|---|
| Regulator | Virginia Board for Contractors / DPOR | The Board licenses contractor businesses and regulates classifications and specialties. |
| Specialty | Residential Building Contractor, RBC | The technical designation targeted by this page. |
| Testing Provider | PSI | Approved candidates schedule the applicable exam through PSI. |
| RBC Questions | 80 | The exam covers a broad residential construction outline. |
| RBC Time | 160 minutes | That gives roughly two minutes per question. |
| Passing Target | 56 correct | A 70 percent passing score. |
| Exam Format | Open book | Fast reference selection matters almost as much as knowing the material. |
| Class C QI Experience | At least 1 year | Experience must support the requested classification or specialty. |
| Class B QI Experience | At least 3 years | More experience is required as the license class increases. |
| Class A QI Experience | At least 5 years | Class A has the highest experience level of the three classes. |
| Pre-License Education | 8 hours | New Class A, B, and C applicants must meet Virginia's pre-license education requirement. |
| Class B Business Exam | Virginia + General | Separate from the RBC technical examination. |
| Class A Business Exam | Virginia + General + Advanced | Class A adds the Advanced business portion. |
| 2026 Fee Note | Technology fee may apply | Virginia introduced a separate technology fee beginning July 1, 2026 for certain licensing transactions, so verify the exact current total. |
Do not mix up the exams: the RBC exam tests residential construction knowledge. The Class A and Class B business examinations cover the business and legal side of contractor licensing. Depending on your license class, you may need both.
The Virginia RBC exam is broad, but it is not evenly weighted. Some categories deserve more study time because they simply appear more often.
Exterior construction is the largest single category with 10 questions. This area can include exterior wall systems, siding, roofing-related details, weather protection, trim, and other outside components of a residence.
Framing follows with 9 questions. Framing questions can involve floors, walls, roofs, structural members, openings, fastening, spans, and construction sequencing.
Prints, plans, and specifications account for 8 questions, and safety and employee protection also account for 8 questions. Those two categories together represent one-fifth of the exam.
Layout and foundations each contain 7 questions, while excavation and finishing each contain 6 questions.
Masonry and decks, walks, and ramps each contain 4 questions. Insulation, ventilation, and windows, doors, and skylights each contain 3 questions.
Swimming pools and hot tubs contain 1 question, and construction debris, cleanup, and disposal contain 1 question. One question may not sound exciting, but giving it away for free is still a strange exam strategy.
The most useful study plan combines construction knowledge with reference-book navigation. Memorizing every page is not realistic. Knowing which book owns the answer and how to reach that answer quickly is realistic.
Layout and sitework: practice building layout, measurements, elevations, excavation, soil concerns, drainage, and site preparation.
Foundations: review footings, foundation walls, slabs, reinforcement, moisture protection, anchoring, and basic foundation construction.
Framing: focus on floors, walls, headers, openings, rafters, trusses, sheathing, fastening, and structural layout.
Building envelope: study insulation, ventilation, windows, doors, skylights, roofing, siding, flashing, exterior finishes, and weather protection.
Plans and specifications: practice reading dimensions, details, notes, schedules, symbols, and project specifications.
Safety: become comfortable locating OSHA requirements and common residential jobsite safety rules.
Candidates who want the books already prepared for faster lookup can review the Virginia Residential Building Contractor Highlighted and Tabbed Book Package .
A good Virginia RBC candidate does not begin every question by opening the first book on the stack. First identify the subject. Then choose the reference. Then search. That simple three-step habit can save a surprising amount of time.
Virginia RBC preparation should combine residential construction knowledge with fast, repeatable book navigation.
Treat licensing as a sequence. Trying to do every requirement at once is how a simple checklist turns into a desk covered with sticky notes.
Review the Residential Building Contractor scope and make sure it covers the residential projects your company plans to contract.
Base the license class on the dollar size of individual contracts and your expected twelve-month volume.
The QI must meet the experience requirement for the selected license class and qualify for RBC.
New Virginia contractor applicants must satisfy the required pre-license education before licensing.
Follow the current Virginia and PSI process before scheduling the technical exam.
Prepare for 80 open-book questions in 160 minutes and aim safely above the 56-answer passing requirement.
Class B uses the Virginia and General portions. Class A adds the Advanced portion.
Complete the current DPOR application with the required business, management, financial, examination, and qualification information.
The bars below compare each subject with Exterior, the largest ten-question category.
Big study target: Exterior, Framing, Plans and Specifications, and Safety combine for 35 of the 80 questions. That is almost 44 percent of the examination.
Reference lists and approved editions can change. Use the newest PSI Virginia contractor bulletin as the final authority before exam day.
| Reference | Main Study Use | Preparation Focus |
|---|---|---|
| International Residential Code | Residential building requirements, structural details, stairs, guards, openings, foundations, framing, weather protection, and related code topics | Major RBC technical reference. Verify the currently approved edition with PSI. |
| Carpentry and Building Construction | Residential building methods, framing, foundations, roofs, exterior systems, finishing, and construction practices | Technical construction knowledge |
| Builder's Technical Supplement | Technical construction information, calculations, reference details, and practical building concepts | Fast technical lookup |
| OSHA 29 CFR Part 1926 | Construction safety, employee protection, ladders, scaffolds, fall protection, excavation safety, PPE, and other jobsite requirements | Safety and Employee Protection |
| Virginia Uniform Statewide Building Code / Virginia Construction Code | Virginia-specific code administration and state requirements when included in the current exam outline or licensing package | Verify the required title and edition |
| NASCLA Contractors Guide to Business, Law and Project Management - Virginia | Virginia contractor business, law, management, licensing, contracts, finance, risk, and business examination subjects | Business exam preparation, not a substitute for RBC technical references |
Book warning: never assume an older prep list is still the approved exam list. Confirm the exact title and edition in the current PSI bulletin before buying, renting, tabbing, or carrying a book into the testing center.
Open-book reality: if it takes four minutes to find an answer in a book, the book is technically helping, but the clock may have a different opinion. Practice until common lookups feel routine.
The Virginia RBC classification is built around qualifying residential construction. It can apply to construction, remodeling, repair, improvement, removal, and demolition work involving dwellings, townhouses, and associated residential structures within the permitted scope.
That does not mean an RBC license becomes every trade license at once. Virginia separately regulates electrical, plumbing, HVAC, gas fitting, and other specialty work. A residential general contractor may coordinate a project, but regulated trade work must still be performed under the proper licensing structure.
This distinction matters when bidding a whole-house project. The house may be residential, but the electrical panel does not suddenly stop being electrical because the general contractor is standing nearby with a clipboard.
Scope warning: review the current Virginia classification definitions before bidding work involving specially regulated trades. Use properly licensed subcontractors or obtain the additional specialty qualifications required for the work.
RBC tells Virginia what kind of construction you perform. Class A, B, or C tells Virginia how large the contracts and annual volume may be.
| License Level | Contract / Volume Range | QI Experience | Business Exam Structure |
|---|---|---|---|
| Class C | Generally $1,000 to under $30,000 per contract and under $250,000 in a twelve-month period | At least 1 year | No Class A/B Designated Employee business exam structure, but RBC technical qualification and other licensing requirements still apply |
| Class B | Generally $30,000 to under $150,000 per contract or $250,000 to under $1 million in a twelve-month period | At least 3 years | Virginia + General |
| Class A | Generally $150,000 or more per contract or $1 million or more in a twelve-month period | At least 5 years | Virginia + General + Advanced |
| RBC | Residential construction classification | Experience level depends on Class A, B, or C | RBC technical exam is separate from Class A/B business testing |
Financial qualification: Virginia currently requires greater financial qualification at higher license classes. Class B and Class A applicants should carefully review the current DPOR financial requirements and acceptable documentation before applying.
If you still need the required education, review the Virginia 8-Hour Pre-License Education Online Course .
This plan moves from the structure of the exam into the highest-value residential topics, then finishes with timed open-book practice.
The RBC exam can be challenging because it combines practical building knowledge, code navigation, plan reading, and safety information in one timed test.
Candidates receive 160 minutes for 80 questions. That works out to about two minutes per question.
Two minutes is enough when you recognize the topic and know the correct reference. It feels much shorter when you are checking the index of three books because the question used a word you did not expect.
Framing experience helps, but field experience by itself may not be enough. The exam can ask for code-based answers, specific safety requirements, plan interpretation, measurements, and details that a working contractor may normally look up instead of memorizing.
That is why practice should be open book. Every practice question should train two skills: understanding the construction concept and locating the controlling answer.
Exam-day rule: PSI testing policies control what may enter the testing room. Check the newest candidate bulletin before leaving home. It is better to discover a book problem the night before than while standing at the check-in desk.
Need Virginia business exam preparation too? Class A and Class B candidates can review the Virginia Business Management and Law Course .
New contractor applicants can also review the Virginia 8-Hour Pre-License Education Course .
Virginia RBC Exam Basics
Exam Topics
Books and Open-Book Rules
Virginia License Classes
Experience and Education
Scope of Work
1 Exam Prep
Passing the Virginia Residential Building Contractor exam starts with understanding what the exam is actually testing. You are not preparing for a single subject. You are preparing for a complete residential construction journey, starting with layout and excavation and moving through foundations, framing, exterior systems, finishing, plans, safety, and cleanup. The current exam gives you 80 questions and 160 minutes, so every part of your preparation should help you use those two minutes per question wisely.
One of the biggest mistakes a candidate can make is treating an open-book exam like a test where studying does not matter. Open book changes the skill you need, but it does not remove the skill. Instead of memorizing hundreds of pages, you need to understand the construction topic well enough to choose the right reference quickly. Then you need enough practice with that reference to find the answer without wandering through the index like you have never met the book before.
Pay extra attention to the larger categories. Exterior, framing, prints and specifications, and safety account for a large part of the examination. That does not mean you should ignore the one-question topics. It means your study time should match the exam weight. Ten questions deserve more practice than one question. Simple math can be surprisingly helpful when the subject is construction.
It is also important to separate the technical exam from the contractor license. RBC describes the residential construction classification. Class A, Class B, and Class C determine the level of contracting your business may perform. The Qualified Individual experience requirement changes by class, and Class A and Class B include separate business examination requirements. New applicants also need to understand Virginia's pre-license education and application process.
Your best approach is to make the process predictable. Verify the current PSI reference list. Get the right books. Prepare them only in ways permitted by the testing rules. Study the categories in proportion to their exam weight. Practice using the index. Complete timed questions. Review every missed answer. Then repeat the process until choosing a reference feels automatic.
If you want a more structured study path, use a Virginia-specific course such as the 1 Exam Prep Virginia Residential Building Contractor Online Prep Course , along with the approved books and realistic timed practice. The goal is not to know everything ever written about building a house. The goal is to know the tested material, navigate your references quickly, and walk into the exam with a repeatable plan.
The Virginia Residential Building Contractor exam is the technical test used for candidates who need the RBC residential building classification. The exam focuses on the knowledge needed to build and manage residential construction work. It covers what happens before the first footing is poured, what happens while the house is being framed, and what happens all the way through exterior work, finishing, safety, and cleanup.
The current exam contains 80 questions. You receive 160 minutes, which gives you an average of about two minutes for each question. You need 56 correct answers to pass. Because the exam is open book, you can use approved reference materials. However, the time limit makes book navigation very important. You cannot spend several minutes on every lookup and expect to finish comfortably.
The largest topic is Exterior with 10 questions. Framing has 9. Prints, plans, and specifications have 8, and Safety and Employee Protection also have 8. Layout and Foundations each have 7. Excavation and Finishing each have 6. Other subjects include decks, masonry, insulation, ventilation, windows and doors, swimming pools, and jobsite cleanup.
A smart study plan gives more time to the larger categories while still reviewing the smaller ones. You should also practice with the exact books approved for your exam. Learn the table of contents, index, chapter layout, and common terms. If permanent tabs and highlighting are permitted, prepare the books before testing and follow PSI's rules carefully.
Passing the RBC technical exam is not the same as receiving a Virginia contractor license. Virginia contractor businesses are licensed as Class A, Class B, or Class C. The class determines the financial size of work the business may perform. RBC tells Virginia what type of construction the business is qualified to perform. The Qualified Individual must meet experience requirements that increase with the license class. New applicants must also complete Virginia's required pre-license education, and Class A or B applicants have separate business examination requirements.
In simple terms, prepare for the exam in three ways: learn the residential construction material, practice finding answers in the approved books, and understand how the RBC exam fits into the larger Virginia licensing process. If you can do those three things consistently, exam day becomes much more manageable. You will know what kind of question you are looking at, where the answer is likely to live, and how to keep moving without letting one stubborn question eat your afternoon.
This related 1 Exam Prep video covers the Virginia contractor Business and Law side of the licensing process. It is especially useful for candidates pursuing Class A or Class B while preparing for the separate RBC technical examination.
Virginia study tip: keep the two study tracks separate. RBC is your residential technical preparation. Virginia Business and Law is the contractor business examination track required for applicable license classes. Studying both is useful. Mixing the books into one mysterious pile is less useful.
Use current Virginia DPOR and PSI information together with Virginia-specific 1 Exam Prep courses, reference packages, pre-license education, and business exam preparation.
Final verification rule: use the newest PSI information for exam content, books, test-center rules, and scheduling. Use the newest Virginia DPOR information for classification scope, experience, license class, fees, application requirements, and renewal rules.
Build stronger residential construction knowledge, faster open-book navigation, better plan-reading skills, stronger framing and exterior knowledge, more confidence with safety questions, and a clearer understanding of how the RBC specialty fits your Virginia Class A, B, or C contractor license.