Indiana licensing
Licensing in Indiana — Sources checked
Who and what this applies to
Indiana Professional Licensing Agency’s plumbing credentials; this is a trade-specific summary.
The rules
- Indiana PLA administers apprentice, journeyman plumber, plumbing-contractor and plumbing-contractor-corporation categories. The required credential depends on the work and business form. Source
- The agency requires Board approval of eligibility before the applicable licensing examination; licensing and renewal instructions differ by category. A plumbing-contractor corporation has its own licensing application. Source
Primary sources
Sources reviewed 2026-09-30. This guide covers the projects and rules stated above.
Not legal advice. This is general legal information. Laws and project facts differ; confirm the applicable requirements for your project.
Back to Indiana contractor law · Licensing topic guide.
Related tools and support
Visit GC Experts for contractor business support. FedTrakker currently leads to the GC Experts site. For project-specific legal advice, find counsel.