Arizona AZ-R-37 Classification At A Glance
What Can a Arizona AZ-R-37 (Plumbing, Including Solar (R-37)) Do?
Install and repair water and gas piping systems, fire protection as it relates to water sprinkler systems, and sewage treatment systems. Includes all fixtures, vents and devices common to the industry, as well as solar applications. Includes all R-37R subclassifications.
Subcontracting & Trade Scope
Performs all plumbing & gas work; pulls plumbing permits.
Need a Arizona AZ-R-37 Qualifier Immediately?
Obtaining a Arizona AZ-R-37 license by testing can take 9 to 18 months between application review, study time, exam dates, and board hearings.
IQS places pre-vetted, licensed Arizona AZ-R-37 Qualifiers with your entity as a qualifying agent, allowing your company to pull permits and sign contracts immediately.
Arizona AZ-R-37 License Requirements & Exam Prerequisites
Verifiable Experience Required
- 4 years journeyman plumber experience + pass the state master plumber exam.
Required Examinations
- AZ Plumbing, Including Solar Trade Exam
- AZ Business Management Exam
GL insurance per board; workers' comp if employees.
Frequently Asked Questions: Arizona AZ-R-37 License
What does a Arizona AZ-R-37 license allow?
Install and repair water and gas piping systems, fire protection as it relates to water sprinkler systems, and sewage treatment systems. Includes all fixtures, vents and devices common to the industry, as well as solar applications. Includes all R-37R subclassifications.
Can my business hire a Arizona AZ-R-37 qualifying agent?
Yes. IQS places pre-vetted Plumbing, Including Solar (R-37) qualifying agents with your entity. The qualifying agent provides the license credentials necessary for your company to pull permits legally in Arizona.
How much does a Arizona AZ-R-37 qualifier cost?
Compensation typically consists of a monthly retainer plus a project/permit fee structure under a compliant qualifying agreement. Contact IQS for current market rates tailored to your volume.
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Related Arizona License Classifications
Closely related Arizona classifications for cross-licensing and qualifier placement.
Drilling (A-4)
Drilling — AZ licensed specialty.
Excavating, Grading and Oil Surfacing (A-5)
Excavating, Grading and Oil Surfacing — AZ licensed specialty.
Piers and Foundations (A-7)
Piers and Foundations — AZ licensed specialty.
Swimming Pools (A-9)
Swimming Pools — AZ licensed specialty.
Steel and Aluminum Erection (A-11)
Steel and Aluminum Erection — AZ licensed specialty.
Sewers, Drains and Pipe Laying (A-12)
Sewers, Drains and Pipe Laying — AZ licensed specialty.

