MASTER PLUMBER/GAS FITTER License in Maryland
Quick Answer
To become a licensed Master Plumber/Gas Fitter in Maryland, meet the State Board of Plumbing requirements. Expedited processing for military/spouses. Contact the board for current requirements and fees.
- Exam
- State plumbing exam
- Timeline
- 4-5 years apprenticeship + licensing
- Renewal
- Every Biennial
Requirements
MASTER PLUMBER/GAS FITTER license in Maryland
MASTER PLUMBER/GAS FITTER Salary in Maryland
Entry Level
$42,730
Median
$63,270
Experienced
$105,610
Source: Bureau of Labor Statistics. Salary data is for informational purposes only.
How to Get Licensed
Step-by-step roadmap to becoming a licensed MASTER PLUMBER/GAS FITTER in Maryland.
- 1
Submit Your Application
File your application with the licensing agency.
- 2
Receive Your License
Processing typically takes 4-5 years apprenticeship + licensing.
MASTER PLUMBER/GAS FITTER Licensing in Maryland: What to Know
Maryland's COS entry for Master Plumber/Gas Fitter provides minimal detail (null description) but confirms expedited processing for military and spouses. The State Board of Plumbing under the Maryland Department of Labor oversees licensing. Maryland combines plumbing with gas fitting licensing. The Baltimore-Washington corridor provides a major plumbing market. Maryland's mixed residential/commercial construction in the DC suburbs drives consistent demand.
Frequently Asked Questions
- How long does it take to get a MASTER PLUMBER/GAS FITTER license in Maryland?
- The process typically takes 4-5 years apprenticeship + licensing, depending on education completion and exam scheduling.
- What exam do I need for a MASTER PLUMBER/GAS FITTER license in Maryland?
- You need to pass the State plumbing exam. N/A
Considering another state?
Compare MASTER PLUMBER/GAS FITTER requirements across states.
View all states →Data from CareerOneStop (DOLETA/DEED). Last updated: February 14, 2026.