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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
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"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

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