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Idaho UPC 
Plumber Exam Prep

Idaho Plumber License General FAQ

A license is required for any person, corporation, partnership or other entity who is engaged in plumbing or performing plumbing installations.

Plumbing Apprentice
Plumbing Journeyman
Plumbing Contractor
Specialty Plumbing License Types:
- Appliance Specialty
- Water Pump Specialty
- Mobile Home Specialty

Prior to scheduling a test, you must first contact the Division of Building Safety and complete an application to test and pay fees. You can access an application online at  All applications must be submitted to the: Division of Building Safety 1090 E Watertower Street, Ste 150 Meridian, ID 83642
Application & Scheduling Process: Once you have been approved to take an exam you will need to Schedule and Pay for the exam. An applicant has one year from acceptance to schedule and take the appropriate exam.
To schedule call (800) 955-3044 at least two (2) business days prior to the date you would like to test.

  • Administration
  • Definitions
  • General Regulations
  • Plumbing Math
  • Fixtures, Faucets, and Fixture Fittings
  • Water Heaters
  • Water Supply and Distribution
  • Sanitary Drainage
  • Indirect and Special Waste
  • Vents
  • Traps, Interceptors, and Separators
  • Storm Drainage
  • Appendices
  • Hands-On Practical Application

Idaho Division of Building Safety
1090 East Watertower Street, Suite 150
Meridian, ID  83642
(800) 955‐3044

  • Information Last Updated: 04/2020
  • Did you find incorrect information? Email Us
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