How to Get a New Hampshire Master Plumber License

  1. Meet the minimum experience requirements
    1. Be 18 years or older
    2. Have a letter written by a master plumber who supervised you stating that you are competent to be a master plumber
    3. Have held a valid NH Journeyman Plumber License for not less than 6 months OR an out of state plumbing license
  2. Take and pass your exam
  3. Submit a completed application (along with test scores, required documentation and applicable fees) to the board
Plumbing Exam Preps

New Hampshire Master Plumber Exam Prep

Product Image Master Plumber Exam Prep

Master Plumber Exam Prep | New Hampshire

15 Hour Video Course – Exam Prep with Practice Tests
This training program has been designed to guide students who are preparing to take a plumbing exam based on the International Plumbing Code (IPC) and International Fuel Gas Code (IFGC).  This course will also include any state specific rules and regulations outlined in the exam administrator's candidate bulletin.

Product Image New Hampshire Master Prep Package

New Hampshire Master Plumber Course and Book Exam Prep Package

This package contains:

  • New Hampshire Master Plumber Exam Prep Course
  • Book: International Plumbing Code 2009
  • Pre-printed tabs

Exam Prep by Topic

Product Image Estimating and Bidding

Plumbing Estimating and Bidding Work Sheets

Downloadable Spreadsheets
This downloadable package includes a pricing template and worksheet that will help you properly bid work, increase margins, grow your business, and precisely account for labor and material costs so you can provide accurate estimates.

Product Image Plumbing Isometrics

Master Plumber Isometrics | Individual Prep Course

3 Hour Video Course
This course provides plumbers with plans and drawings that require more advanced skills for laying out complicated isometric drawings and is applicable to any plumbing code.

Pricing Plumbing for Profit | Individual Prep Course

2 Hour Video Course
Learn how to accurately account for all your expenses and apply those costs to an estimate in this step-by-step tutorial. A downloadable worksheet and template is also included.

Product Image Plan Reading

Plan Reading | Individual Prep Course

1 Hour Video Course
This course outlines the general layout of both residential and commercial plans, detailing schedules, legends, symbols and engineering instructions.

Product Image Building On Budget by Design

Plumbing Math | Individual Prep Course

1 Hour Video Course 
This course will walk you through the basics of plumbing math.  Included are practice equations and formulas that you can work independently.

Product Image Plumbing Fitting Copper Piping

Plumbing Fitting Copper Piping | Individual Prep Course

1 Hour Video Course 
This course will walk you through the process of measuring, fitting, and soldering copper piping.

Product Image Plumbing Vents

Plumbing Vents | Individual Prep Course

1 Hour Video Course
This course outlines code related requirements that govern the materials, design, construction and installation of vent systems and the most important aspects of the plumbing code.

Product Image Isometrics Basics

Plumbing Isometric Basics | Individual Prep Course

.5 Hour Video Course
This course will walk you through the process of laying out an isometric drawing, and includes printable practice drawings.


"I am a Journeyman Plumber in Colorado. I have wanted to get my master license for a while, but having three kids it’s been difficult with time. I found this course online and my employer backed me on taking it. I highly recommend this course."

- Aaron Hill, CO

Book Store

Book Image 2009 IPC

International Plumbing Code 2009

Provides minimum regulations for plumbing facilities and includes the Private Sewage Disposal Code.

Book Image Tabs

International Plumbing Code 2009 - TABS

Approved tabs for the 2009 International Plumbing Code Book.