Work that can be Done Under this License
A Master Plumbing License covers unlimited plumbing work including sanitary drainage, water supply, storm drainage, and natural gas piping.
A Journeyman Plumbing license covers unlimited plumbing work including sanitary drainage, water supply, storm drainage, and natural gas piping while under the supervision of a Master Plumber.
Applying to get your License
Journeyman application fee: $35.00 - Master application fee: $70.00
To apply for the Plumbing Contractor license, contact:
Maryland Board of Plumbers
500 North Calvert Street, 3rd Floor
Baltimore, MD 21202
Books and References for the Exam
The following references are permitted to be taken into the examination. These references may be tabbed (with a permanent index tab) and highlighted. They are available for purchase from our online contractor’s bookstore or by calling our office at 1-800-952-0910.
Exam Review, Training, Education
We will soon be offering review for the Maryland Plumber/Gasfitter (master and journeyman) examinations in a home study/tutorial format. The fee for the study guide will be $150. This study guide will include sample figures, questions, as well as a highlighting guide for the approved references. For more information, or to order, contact our office at 1-800-952-0910.
To help you on your exam, you are allowed to place permanent tabs on your text books. We offer:
Our online store offers hundreds of books at the best pricing possible.
To find books for your exam, click here and then click "State Exam".