KB-2 Dual Building
Scope: Commercial and residential structures
Testing: PSI trade exam plus Statutes & Rules
Arizona contractors pour slabs over caliche, rebuild wildfire corridors in Payson, and retrofit data centers across Phoenix. The Registrar of Contractors (ROC) issues commercial and residential licenses (Class A/B/C) after applicants pass PSI trade exams plus the AZ Statutes & Rules exam.
Last verified: June 2026 via Arizona Registrar of Contractors. Official source: Arizona Registrar of Contractors.
The ROC licenses commercial (Class A), residential (Class B), and specialty (Class C/CR) contractors. Applicants must document four years of experience, pass the PSI trade exam, pass the Statutes & Rules exam, submit a background check, post a surety bond, and provide workers-comp coverage.
Jobs run from 120-degree Phoenix rooftops to Flagstaff snow and high-wind monsoons. Exams emphasize caliche excavation, desert waterproofing, energy code for mixed-dry climates, and dust-control compliance.
Official source: Arizona Registrar of Contractors
Scope: Commercial and residential structures
Testing: PSI trade exam plus Statutes & Rules
Scope: Commercial or residential building
Testing: PSI trade exam plus Statutes & Rules
Scope: Trades such as electrical, HVAC, solar
Testing: PSI trade exam specific to the specialty plus Statutes & Rules
Bond amounts range from $4,250 (small residential) to $100,000 (large commercial). Some classifications require financial statements to prove working capital.
PSI testing centers are located in Phoenix, Tempe, Glendale, Tucson, Flagstaff, Yuma, and online.
| Licensing authority | Arizona Registrar of Contractors (ROC) |
|---|---|
| Exams | Statutes & Rules Exam (SRE) β online via GMetrix, $61, cannot be waived β plus a trade exam via PSI, $66 (test center or online) |
| SRE covers | ARS Title 32, Chapter 10; ROC administrative rules (Arizona Administrative Code); lien law (ARS Title 33, Chapter 7) |
| Passing score | 70% on each exam; results valid 2 years; 30-day wait to retake |
| Experience | 4 years of class-specific experience, with 2 of the last 10 years recent |
| License bond (by volume) | Residential General under $750k = $9,000; Commercial GC at $150k or less = $5,000; dual licenses combine both amounts (ARS Β§ 32-1152) |
| Other costs | Residential Recovery Fund assessment $370 for residential/dual licenses; ROC application + license fee $580β$1,050 depending on class |
| NASCLA | Accepted in lieu of the trade exam for B-1/B-2/KB-1/KB-2 ($106 plus $30 transcript) |
Arizona requires two separate exams, and the Statutes & Rules Exam is delivered online by GMetrix ($61) β not by PSI, and not the $66 many guides list. The SRE cannot be waived even if you transfer in a trade exam or NASCLA score, so build study time for Arizona-specific statutes and lien law, not just your trade.
Verified sources: AZ ROC β Applying for a License Β· AZ ROC β License & Renewal Fees Β· PSI Candidate Bulletin #2528.
If you're licensing in a single trade rather than the Arizona 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.
Confirm current amounts on the ROC fee schedule; the bond amount scales with your anticipated gross volume.
The Statutes & Rules exam covers ROC licensing statutes, lien law, payroll, taxes, and safety.
Practice with our national Business & Law exam hub for cross-state baseline rules.
Arizona requires its own PSI trade exams and Statutes & Rules module.
More: National NASCLA exam guide and our in-depth NASCLA Accredited Exam study walkthrough.
Because jobs run from 120-degree Phoenix rooftops to Flagstaff snow and high-wind monsoons, this four-week outline targets what Arizona field inspectors and your licensing board exam items actually testβnot generic national prep.
Four years of supervisory experience in the requested classification.
Yes, with PSI-approved references.
A preliminary lien notice required for lien rights in Arizona.
No, state-specific exams are required.
General liability is recommended; workers-comp is mandatory for employees.
Every two years with bond and insurance verification.
PSI centers statewide and remote proctoring.
Use a realistic, Arizona-focused simulator to build timing, confidence, and repeatable passing habits.