How to Apply
Getting licensed as a Plumber in Maryland starts with meeting the educational prerequisites set by the MD licensing authority. Once you have completed your training, you will need to register for and pass the Journeyman Plumber Exam. After passing, submit your application along with all required documents to the Maryland state board.
Requirements
Maryland has specific requirements for Plumber licensure that applicants must fulfill. You must be at least 18 years old and hold a valid government-issued identification. Educational requirements include completing an accredited program relevant to install and repair plumbing systems in residential and commercial buildings. A clean background check is mandatory in MD, and you must demonstrate good moral character. The Journeyman Plumber Exam must be passed with a minimum score set by the Maryland board.
Fees & Costs
Obtaining your Plumber license in Maryland requires a financial investment. The base licensing fee in MD is $300, which includes application processing and credential verification. Exam registration fees are separate and vary by testing center. Budget for approximately $450 total when accounting for all associated costs in Maryland.
License Fee Calculator — Plumber in Maryland
Renewal Process
Your Plumber license in Maryland must be renewed every 3 years. The renewal fee in MD is $175. Maryland requires completion of continuing education credits before renewal. Submit your renewal application at least 30 days before expiration to avoid late fees. Practicing with an expired license in MD can result in fines and disciplinary action.
License Expiry Calculator — Plumber in MD
Enter your license issue date to see when renewal is due. Maryland requires renewal every 3 years.
Additional Information
Maryland takes professional licensing seriously, and the Plumber field is no exception. The state board in MD regularly updates its requirements to align with industry standards and protect public safety. As a licensed Plumber in Maryland, you will be expected to maintain high ethical standards and stay current with developments in your field. The MD licensing board provides resources and support to help professionals meet their obligations.
Document Checklist — Plumber
0 of 5 documents ready
Frequently Asked Questions
License Reciprocity: Can I Use My Maryland Plumber License in Other States?
Reciprocity varies by state. Always verify with the destination state's licensing board before practicing.
| Destination State | Reciprocity | Notes |
|---|---|---|
| Alaska (AK) | Partial | AK requires additional exam or paperwork for MD license holders. |
| Alabama (AL) | Full | AL accepts MD Plumber license via reciprocity agreement. |
| Arizona (AZ) | Full | AZ accepts MD Plumber license via reciprocity agreement. |
| Arkansas (AR) | Full | AR accepts MD Plumber license via reciprocity agreement. |
| Colorado (CO) | None | CO does not recognize MD Plumber license. Full re-application required. |
| Delaware (DE) | Partial | DE requires additional exam or paperwork for MD license holders. |
| California (CA) | Full | CA accepts MD Plumber license via reciprocity agreement. |
| Florida (FL) | Full | FL accepts MD Plumber license via reciprocity agreement. |
Where to File Locally in Maryland
Visit a licensing department office near you for in-person assistance.
Baltimore
500 N Calvert St, Baltimore, MD 21202
(410) 230-6001
Mon-Fri 8:30 AM - 4:30 PM
Annapolis
100 State Circle, Annapolis, MD 21401
(410) 974-3901
Mon-Fri 8:30 AM - 4:30 PM
Rockville
255 Rockville Pike, Rockville, MD 20850
(240) 777-1000
Mon-Fri 8:30 AM - 4:30 PM
Frederick
100 W Patrick St, Frederick, MD 21701
(301) 600-1100
Mon-Fri 8:30 AM - 4:30 PM
Silver Spring
8818 Georgia Ave, Silver Spring, MD 20910
(240) 773-0300
Mon-Fri 8:30 AM - 4:30 PM
Official Maryland Resources
Always verify requirements directly with the Maryland state board. Regulations may change.
Maryland Licensing Board
https://www.dllr.state.md.us
Contact Phone
(410) 230-6001
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US License Guide is a private informational resource and is not affiliated with, endorsed by, or connected to any federal, state, or local government agency. The information provided on this website is for general guidance purposes only and should not be considered legal or professional advice. Licensing requirements, fees, and procedures may change without notice. Always verify current requirements directly with your state's official licensing board before making any decisions. Use of this site does not create any professional-client relationship.