Arizona Licensing Overview for a Plumber

Licensing for a plumber in Arizona is controlled by the Arizona Registrar of Contractors.

General Guidelines for a Plumber in Arizona

Specific requirements to perform plumbing services can generally be used as a guideline, but make sure to check with your local governing rules and regulations.

Who’s allowed to perform these services?


General requirements for a plumber license?

• Special Residential Contracting License, Plumbing R-37 – Allows for the installation and repair of water and gas piping systems, fire protection systems, and sewage treatment systems.

• Specialty Commercial Contracting License, Plumbing C-37 – Allows for the installation, alteration, and repair of all plumbing within property lines.

What’s the state licensing site for a plumber?

Arizona Registrar of Contractors

What are some training programs available for a plumber?

See training programs

How long is a license good for and when do I need to renew?

Check with local governing body for updated details.

What are fees associated with licensing?