Delaware Licensing Overview for a Plumber

Licensing for a plumber in Delaware is controlled by the Delaware Division of Professional Regulation.

General Guidelines for a Plumber in Delaware

Specific requirements to perform plumber 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?

You must show proof of completion of an apprenticeship program, plus at least two years of experience supervised by a licensed master plumber. You’ll need to pass an exam. If you don’t hold a journeyman certificate, you’ll need proof of at least seven years of work experience supervised by a licensed master plumber. You can then take the Apprenticeship By-Pass exam

What’s the state licensing site for a plumber?

Delaware Division of Professional Regulation

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?

License expires annually on October 31st

What are fees associated with licensing?