New Hampshire Journeyman or Master Plumber License FAQ

Published on January 30, 2019 by Sara Chauvette

Who needs to be licensed as a plumber in New Hampshire?

Anyone planning to do plumbing work unsupervised by a licensed plumber.

What are the types of licenses available in New Hampshire?

Journeyman
Master

How do I get a journeyman plumber license in New Hampshire?

Meet state requirements
- You must be at least 18 years old to get a New Hampshire plumber’s license and you must be at least 16 years old to get an apprentice registration license or trainee registration license.
- To sit for the Journeyman plumbing exam, you must obtain a certificate of completion for an approved apprenticeship program with a valid NH Plumbing Apprentice License OR proof of an out of state license or authorization to practice as a Journeyman Plumber.
Pass the Journeyman Plumber Exam – start with online exam prep!
Complete an Application
Provide the following:
- A check to the “State of NH – Treasury” for $125
- A Color Photograph 2″ x 2″ – no hat & no sunglasses
- Exam Results
- Proof of ID
- Copy of Apprentice Card
  OR
- Out of State Plumbers License License
  OR
- A letter signed by military supervisor stating that the applicants work in the military was equal to that of a journeyman plumber
- Copy of applicant apprenticeship completion certificate.

How do I get a master plumber license in New Hampshire?

Meet state requirements
- You must be at least 18 years old to get a New Hampshire plumber’s license and you must be at least 16 years old to get an apprentice registration license or trainee registration license.
- You must have a current NH Journeyman Plumbing License that is not less than six (6) months old OR proof of an out of state Master Plumbing License or other authorization to practice as a Master Plumber for not less than six (6) months.
Pass the Master Plumber Exams – Start with Online Exam Prep!
Complete an Application
Provide the following:
- A check to the “State of NH – Treasury” for $85
- A Color Photograph 2″ x 2″ – no hat & no sunglasses
- Exam Results
- Proof of ID
- Copy of NH Journeyman Plumbers License (Held for 6 Months or More) OR
- Out of State Plumbers License License OR
- A letter signed by military supervisor stating that the applicants work in the military was equal to that of a journeyman plumber
- Copy of applicant apprenticeship completion certificate.

What code is the New Hampshire plumbing test based on?

International Plumbing Code, 2009 Edition

What are the examination fees for the New Hampshire journeyman and master plumbers’ license?

Journeyman & Master Plumbers – $125

What can I expect with the New Hampshire plumbing exams?

100 multiple-choice & true/false questions
3-hour time limit
You must score 75% to pass
A $125 Exam Fee
Questions are based on the following subjects:
- Scope & Administration
- Plumbing Fundamentals
- Fixture & Appurtenances
- Water Distribution
- Drainage Requirements
- Venting Requirements
- Traps, Cleanouts, & Interceptors
- Mathematical Calculations

What does your New Hampshire plumbing exam prep cover?

Part BCR 304 Amendments to the IPC 2009

Administrative Rules PLU 100-500

International Plumbing Code

IPC Chapter 1 – Administration, Scope and Intent/Purpose
IPC Chapter 2 – Definitions and Symbols
Plumbing Math
IPC Chapter 3 – General Regulations
IPC Chapter 4 – Fixtures, Faucets, and Fixture Fittings
IPC Chapter 5 – Water Heaters
IPC Chapter 6 – Water Supply and Distribution
IPC Chapter 7 – Sanitary Drainage
IPC Chapter 8 – Indirect and Special Waste
IPC Chapter 9 – Vents
IPC Chapter 10 – Traps, Interceptors, and Separators
IPC Chapter 11 – Storm Drainage
IPC Chapter 13 – Nonpotable Water Systems
IPC Chapter 14 – Subsurface Landscape Irrigation Systems
Appendix E
Isometrics
Private Sewage Systems
International Fuel Gas Code
Hands-On Practical Application
Practice Test
Master Plumber Isometrics (master program only)

Bonus Materials

Reading and Understanding the Bulletin
Books That You Should Have During the Exam
Effective Study Techniques

What are the fees associated with the New Hampshire journeyman plumber exam?

$125

What should I bring to the New Hampshire Plumber license exam?

You must take the following items to the exam:

A government-issued photo Identification
A copy of the certification of completion for your apprenticeship program (for Journeyman exam)
Proof of a current valid license not less than six (6) months old
A letter of reference from the sponsoring Master Plumber
A calculator that is not part of a phone

DO NOT bring your 2009 IPC Code Book. You will be given a book and 2 pieces of paper along with a binder with all the reference codes before the examination.

Where can I take the New Hampshire Journeyman and Master plumbers license exam?

Colby Sawyer College
Dover Regional Career Technical Center
John Mason Institute
Keene State College
Lakes Region Community College
North Country Education Services
Manchester Community College

Are there accommodations for individuals with special needs during the New Hampshire plumbing licensing exam?

Yes. Pearson VUE certifies that it shall comply with the provisions of the Americans with Disabilities Act (ADA). If you need special arrangements for testing, please call 1-800-466-0450 to request special testing services. This telephone number is available for reservations Monday through Friday, 7:00 a.m. to 6:00 p.m. CST. All examination sites have access for candidates with disabilities.