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How to get a plumber license in Kentucky

Requirements, license levels, and the issuing authority — sourced from Kentucky's official board.

Governed by 815 KAR Chapter 20 (plumbing licenses) and 815 KAR 2:010 (continuing education). Uses the 2023 Kentucky State Plumbing Law, Regulations and Code Book.

Issuing authority: Kentucky Department of Housing, Buildings and Construction (DHBC), Division of Plumbing (Public Protection Cabinet). Official page: https://dhbc.ky.gov/newstatic_info.aspx?static_id=343

License levels in Kentucky

Kentucky plumber licensing at a glance

RequirementsJourneyman: at least 1 year experience as an apprentice plumber plus a department-approved course covering plumbing practice / the Kentucky State Plumbing Code (generally ~2 years experience total); pass written exam (2.5 hrs) and practical exam (2.5 hrs) at 75%+. Master: hold journeyman experience (generally ~2 years post-journeyman / ~4 years total); pass the master exam (2.5 hrs) at 80%+.
ReciprocityNot detailed on the exam-information page (contact the Division of Plumbing).
RenewalLicenses renew annually; proof of continuing education (per 815 KAR 2:010) must be submitted before renewal/certification renewal.
NotesGoverned by 815 KAR Chapter 20 (plumbing licenses) and 815 KAR 2:010 (continuing education). Uses the 2023 Kentucky State Plumbing Law, Regulations and Code Book.

Questions

Do you need a license to work as a plumber in Kentucky?
Governed by 815 KAR Chapter 20 (plumbing licenses) and 815 KAR 2:010 (continuing education). Uses the 2023 Kentucky State Plumbing Law, Regulations and Code Book.
What plumber license levels does Kentucky have?
The levels are Apprentice Plumber (registration), Journeyman Plumber, Master Plumber.
How do you get licensed as a plumber in Kentucky?
Journeyman: at least 1 year experience as an apprentice plumber plus a department-approved course covering plumbing practice / the Kentucky State Plumbing Code (generally ~2 years experience total); pass written exam (2.5 hrs) and practical exam (2.5 hrs) at 75%+. Master: hold journeyman experience (generally ~2 years post-journeyman / ~4 years total); pass the master exam (2.5 hrs) at 80%+.
Does Kentucky have plumber license reciprocity?
Not detailed on the exam-information page (contact the Division of Plumbing).

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Sources: dhbc.ky.gov · dhbc.ky.gov. Always confirm current requirements with the issuing authority.

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