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Arizona uses a centralized Registrar of Contractors (ROC) for all contractor licensing, with the Department of Transportation handling highway prequalification separately. The $1,000 threshold is one of the lowest in the country, meaning most construction activity requires a license.
Always verify statutes, fees, and application details with the live regulator before making bidding, licensing, or legal decisions.

At a glance

The fastest way to orient yourself in Arizona is to know the single dollar trigger and the two-agency split.
SignalValue
Licensing triggerProjects exceeding $1,000, requiring a building permit, involving fire safety, or using natural gas / propane / petroleum fuel
Highway prequalificationRequired; financial statement type caps the prequalification amount
Prequalification cap — compiled financial statement$300,000 maximum
Prequalification cap — reviewed financial statement$1,500,000 maximum
Prequalification cap — examined financial statementAbove $1,500,000
Residential consumer protection$200,000 via recovery fund, surety bond, or cash deposit
License cycleTwo-year licenses
Reciprocity modelNo formal agreements; trade exam and experience waivers available

Frequently asked questions

Pick the tab that matches your situation. Each FAQ gives a direct answer and points you to the full detail below.
Any project exceeding $1,000 requires a license. In addition, any project requiring a building permit, involving fire safety installation, or using natural gas, propane, or petroleum fuel triggers licensing regardless of value. See Construction work regulated.
Apply through the ROC. You must register your entity with the Arizona Corporation Commission, designate a Qualifying Party with 0 to 4 years of experience, pass the Statute and Rules Exam plus a trade exam (70% minimum), submit criminal background checks, and provide a license bond based on estimated annual revenue. Application fees range from $80 to $200 depending on classification. See Requirements.
Yes. Work involving natural gas, propane, or other petroleum or gaseous fuel triggers licensing regardless of contract value. This is one of the non-dollar triggers in addition to the $1,000 threshold. See Construction work regulated.
All contractor licensing goes through the Registrar of Contractors at 1700 West Washington Street, Suite 105, Phoenix, AZ 85007. Highway prequalification is separate through ADOT. See the regulator directory.
Total two-year costs range from $580 (Specialty Commercial) to $1,050 (General Dual). Residential and dual licenses include a $370 recovery fund assessment. For example, a General Commercial license is $200 application plus $580 license fee for a total of $780. See Requirements for the full fee table.
All contractors need a license bond based on estimated annual revenue. Residential and dual contractors must additionally establish $200,000 in consumer protection through the recovery fund assessment, a surety bond, or a cash deposit. See Requirements.
Arizona does not maintain formal reciprocity agreements. However, the Registrar may waive the trade exam and experience requirements if you hold a comparable license in another state. Submit an Out of State Trade Waiver form with your application. The waiver is not automatic — the ROC verifies comparability. See Reciprocal agreements.
A Qualifying Party must demonstrate 0 to 4 years of experience depending on classification. Trade exams require a minimum score of 70%. A separate Statute and Rules (business) exam is also required. Background checks are mandatory for all persons listed on the application. See Requirements.
Yes. Roofing projects exceeding $1,000 require a contractor license through the ROC. The appropriate classification depends on whether the work is commercial (C-specialty), residential (R-specialty), or both (dual CR). See Types of licenses.
Yes. Any residential project exceeding $1,000 requires a General Residential (B) or Specialty Residential (R) license. Residential and dual licensees must establish $200,000 in consumer protection. See Construction work regulated.
Apply for a Dual license (KA, KB, or CR). Dual licensees must meet the $200,000 consumer protection requirement and all other application requirements. See Common determination scenarios.

Start with your goal

Pick the card that matches what you need right now. Each one links to the relevant section on this page.

Is licensure triggered?

Projects exceeding $1,000 or requiring a permit trigger Arizona licensing.

Find the right regulator

Use the regulator directory to route your question to the ROC or ADOT.

Application and renewal details

Exams, fees, bonds, background checks, and two-year renewal cycles.

Reciprocity direction

Arizona offers trade exam waivers instead of formal reciprocity agreements.

Special considerations

Different roles need different things from an Arizona page. Use the tab that matches your situation to see what matters most before you read the full detail below.
Arizona’s $1,000 threshold captures most construction work. Focus on choosing the right license classification — commercial, residential, or dual.
  • The licensing trigger is $1,000, or any project requiring a building permit, involving fire safety, or using natural gas / propane / petroleum fuel.
  • A Qualifying Party must demonstrate 0 to 4 years of experience depending on the classification.
  • Trade exams require a minimum score of 70%. Out-of-state licensees may qualify for a trade exam waiver.
  • Residential and dual contractors must establish $200,000 in consumer protection (recovery fund assessment, surety bond, or cash deposit).
  • Criminal background checks are required for all persons listed on the application.
  • License bonds are based on estimated annual revenue.

Readiness checklist

Four things you need to confirm before you can treat Arizona as “ready” for a bid or an application. If any of these are unclear, you are not ready yet.

Confirm the license trigger

Any project exceeding $1,000, requiring a building permit, involving fire safety, or using gas or fuel triggers Arizona licensing.

Choose the right classification

Determine whether your work is commercial (A, B, C), residential (B, R), dual (KA, KB, CR), or engineering. Check the ROC website for the full classification list.

Route to the correct agency

Standard licensing goes through the Registrar of Contractors. Highway work requires separate ADOT prequalification filed at least 15 days before the bid opening.

Confirm the requirement set

Verify experience (0–4 years), exam requirements, bond amount, background checks, and $200,000 consumer protection for residential or dual licenses before filing.
If you can identify classification, trigger, agency, and requirement set, you have the minimum package needed for an Arizona readiness check.
Use these links to jump to related cross-state comparisons and workflows.

Construction work regulated

Arizona’s licensing trigger is one of the lowest in the country. Any project exceeding $1,000 requires a license, along with several non-dollar triggers.
Work laneWhat triggers regulation
Commercial constructionProject exceeding $1,000
Residential constructionProject exceeding $1,000
Building permit requiredAny project requiring a building permit, regardless of value
Fire safety installationAll fire safety installation work
Gas or fuel workWork involving natural gas, propane, or other petroleum or gaseous fuel
Highway workADOT prequalification required before bidding
For persons not required to be licensed, see ARS 32-1121 on the ROC website.

Common determination scenarios

If you are trying to figure out where to start, expand the scenario that is closest to your situation.
Any commercial project exceeding $1,000 requires a General Commercial (A, B) or Specialty Commercial (C) license from the Registrar of Contractors. Confirm your Qualifying Party’s experience level and pass both the business and trade exams.
Residential projects exceeding $1,000 require a General Residential (B) or Specialty Residential (R) license. You must also establish $200,000 in consumer protection through the recovery fund, a surety bond, or a cash deposit.
If your business performs both commercial and residential work, apply for a Dual license (KA, KB, or CR). Dual licensees must meet the $200,000 consumer protection requirement.
ADOT prequalification is required at least 15 calendar days before the bid opening. Your prequalification amount depends on the type of financial statement submitted: compiled caps at $300,000, reviewed at $1,500,000, and examined allows amounts above $1,500,000.
Arizona does not use formal reciprocity. Instead, the Registrar may waive the trade exam and experience requirements if you hold a comparable license in another state. Submit an Out of State Trade Waiver form with your application.

Who regulates construction

Arizona splits construction oversight between two agencies — the Registrar of Contractors for all licensing and ADOT for highway prequalification.

All contractor licensing — Registrar of Contractors (ROC)

1700 West Washington Street, Suite 105, Phoenix, AZ 85007-2812Phone: (602) 542-1525Email: licensing@roc.az.govWebsite: roc.az.gov
205 S. 17th Avenue, Room 121-F, Phoenix, AZ 85007Phone: (602) 712-7221Website: azdot.gov/business/contracts-and-specifications

Requirements

All contractor licenses are issued by the Registrar of Contractors. Licenses are valid for two years. Applicants must register their entity with the Arizona Corporation Commission, submit criminal background checks, and provide workers’ compensation coverage. The fee table below shows two-year costs.

General Application Requirements

RequirementDetail
Entity registrationRegister with the Arizona Corporation Commission, listing all officers, members, managers, and directors
Qualifying Party experience0 to 4 years depending on the license classification
Business examStatute and Rules Exam required
Trade examMinimum score of 70%, or Out of State Trade Waiver for comparable out-of-state licensees
Ownership disclosureAll owners of 25% or more, including entity and tiered owners
Background checksCriminal background checks and IDs for all persons listed
Workers’ compensationRequired
License bondBased on estimated annual revenue
Consumer protection (residential and dual only)$200,000 via recovery fund assessment, surety bond, or cash deposit
ClassificationApplication feeLicense feeRecovery fundTotal
General Commercial (A, B)$200$580$0$780
Specialty Commercial (C)$100$480$0$580
General Residential (B)$180$320$370$870
Specialty Residential (R)$80$270$370$720
General Dual (KA, KB)$200$480$370$1,050
Specialty Dual (CR)$100$380$370$850
All amounts are for a two-year license period. Residential and dual contractors must separately establish $200,000 in consumer protection per ARS 32-1152(C).
RequirementDetail
Filing deadlineAt least 15 calendar days before the bid opening date
Compiled financial statementMaximum prequalification of $300,000
Reviewed financial statementMaximum prequalification of $1,500,000
Examined financial statementPrequalification above $1,500,000
Expiration15 months after the end of the contractor’s fiscal year
Processing timeTypically 30 days or less

Reciprocal agreements

Arizona does not maintain formal reciprocity agreements with other states. Instead, the Registrar of Contractors may waive trade exam and experience requirements for applicants who hold comparable licenses in other states.
Trade exam waivers are not automatic. The ROC researches the out-of-state license to confirm the classification is comparable and the same Qualifying Party passed the exam. Submit an Out of State Trade Waiver form with your application.
MechanismStatutory basisWhat it coversCoverage
Out-of-State Trade WaiverARS 32-1122(A)(4), 32-1122(E)(1), 32-4302Trade exam and experience requirements may be waived for comparable out-of-state licensesCase by case

Types of licenses

Arizona organizes contractor licenses into commercial, residential, and dual (both) categories, plus a separate engineering classification. Use it when you need to confirm the exact license name for an application.

Commercial

  • General Commercial Contracting (A, B)
  • Specialty Commercial Contracting (C)
  • General Residential Contracting (B)
  • Specialty Residential Contracting (R)
  • General Dual Engineering Contracting
  • General Dual License Contracting (KA, KB)
  • Specialty Dual License Contracting (CR)
  • Engineering Contracting

See also

West region guide

Browse all West jurisdictions for comparison.

Contractors guide

Cross-state guidance for contractors evaluating new jurisdictions.

Regulators guide

Cross-state guidance for comparing regulatory models and agency structures.