Prepare for Arizona residential, commercial, remodeling, small commercial, and dual building contractor classifications with online courses, approved books, tabs, practice exams, and complete study packages.
This combined exam path covers B-1 General Commercial, B-2 General Small Commercial, KB-1 Dual Building, and KB-2 Residential and Small Commercial.
This combined exam path covers the B General Residential Contractor, B-3 General Remodeling and Repair Contractor, and CR-61 classification group.
| Classification | Residential Work | Commercial Work | Project Limitation | Combined Exam Group |
|---|---|---|---|---|
| B General Residential | Yes | No | Residential scope | B / B-3 / CR-61 |
| B-3 Remodeling and Repair | Existing residences | No | Remodeling and repair | B / B-3 / CR-61 |
| B-1 General Commercial | Approved scope | Yes | Large commercial scope | B-1 / B-2 / KB-1 / KB-2 |
| B-2 Small Commercial | Limited scope | Yes | Up to $2,000,000 | B-1 / B-2 / KB-1 / KB-2 |
| KB-1 Dual Building | Yes | Yes | Dual building scope | B-1 / B-2 / KB-1 / KB-2 |
| KB-2 Residential and Small Commercial | Yes | Yes | Commercial up to $2,000,000 | B-1 / B-2 / KB-1 / KB-2 |
Select the classification that matches your intended residential, commercial, remodeling, or dual-building work.
Determine whether your classification uses the B/B-3/CR-61 exam or the B-1/B-2/KB-1/KB-2 exam.
Study the approved references and pass the required trade and business-management examinations.
Submit experience, qualifying-party, bond, fee, background, and application documentation to the Arizona Registrar of Contractors.
Your classification determines the residential, commercial, remodeling, or dual-building work allowed.
Related classifications share one trade examination, allowing one score to support multiple applications within the group.
Final licensing is administered by the Arizona Registrar of Contractors. Review the current details on the ROC classifications page.
Online course plus the complete required reference-book set.
Online course plus professionally highlighted and tabbed books.
Self-paced lessons and practice exams without books.
The complete approved reference-book set for your exam.
Pre-printed tabs for faster open-book navigation.
Purchase only the approved books missing from your collection.
B, B-3, CR-61, B-1, B-2, KB-1, and KB-2.
B General Residential, B-3 Remodeling and Repair, and CR-61 use one combined examination.
B-1, B-2, KB-1, and KB-2 use one combined examination.
It covers qualifying construction and repair of residential structures.
It focuses on remodeling, alteration, repair, and improvement of existing residential structures.
It covers qualifying commercial construction and alteration within the approved classification scope.
It covers qualifying small commercial projects valued at $2,000,000 or less based on the information supplied.
It combines qualifying residential and commercial building authority.
It combines residential work with qualifying small commercial projects up to $2,000,000.
No. It satisfies the shared trade-exam requirement, but you must apply for each desired classification and meet all other requirements.
Approved references may be allowed. Review the current candidate bulletin for approved books, tab rules, testing time, and prohibited materials.
Yes. Course-only, bookset-only, tabset-only, individual books, regular combos, and pre-highlighted combos may be available.
No. You must also satisfy experience, application, bond, background, qualifying-party, fee, and classification requirements.
Choose your classification and find the course, books, tabs, and complete preparation package you need.
