Kansas Plumbing License Requirements
No. Kansas has no statewide plumbing license; cities and counties license plumbing work.
Local only · By BrazeJobs Team · Updated
Requirements
| Local license | Varies by city |
Local licenses in Kansas
Johnson County
CountyClass DP plumbing contractor license
Johnson County Contractor Licensing
Class DP covers plumbing work only. The company names a Qualified Individual who meets the license's education or exam requirement; the county recognizes the ICC Master Plumbing with Gas exam (557, KGF). $100 application fee plus $225 per license type; licenses are valid for one year. The Qualified Individual completes at least 8 hours of continuing education per license classification each calendar year.
Kansas City
Unified governmentMaster plumber license (Prometric exam)
Unified Government Building Inspection
Unified Government of Wyandotte County/KCK: trade masters must hold a master's license with Building Inspection (Prometric exam); contractors and subcontractors need a city occupational tax (business) license.
- Source: wycokck.org · checked November 5, 2026
Apprenticeship
| Registering agency | State Apprenticeship Agency |
- Source: apprenticeship.gov · checked November 6, 2026