Compare accredited Plumber schools across Maryland below, then review pay, licensing steps, and training paths for the trade.
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Best Plumber Schools in Maryland
How We Rank Schools
We first gather the schools closest to the city or state page you are viewing, then rank that
local group by BOC Score, with the highest at the top. The BOC Score is computed from federal
IPEDS and College Scorecard data; schools without enough data to score appear last.
LOCAL RANK
Location / proximity to this page
Defines the local group
Graduation rate
30%
Median earnings, 10 years after entry
25%
Average net price (lower is better)
20%
Retention rate
15%
Fully online availability
10%
Schools without enough federal outcome data appear after ranked schools, without a score.
Advertising never affects these rankings. Read the full methodology.
#1
Pennsylvania College of Technology
📍
Williamsport, PA
•136.1 miles away•BOC Score
71.8
BOC Score, tuition, graduation rate, and median graduate earnings from
federal IPEDS and U.S. Dept. of Education College Scorecard data. Earnings
are reported across all programs at the school (all majors), not a single
trade. Distance is measured from the main population center in Maryland.
Schools closest to the main population center in Maryland are gathered first, then ranked by BOC Score; distance from the main population center in Maryland is shown for reference.
The BOC Score is an independent measure of school outcomes (graduation,
earnings, net price, retention) expressed as a 0–100 percentile within
each school's peer group; higher is better and advertising never affects it.
*Online availability refers to coursework; hands-on trade training is
completed in person. Read the full methodology.
Median Graduate Earnings at Plumber Schools in MarylandSource: U.S. Dept. of Education College Scorecard - median earnings of all graduates at each school (not a single program).
Median graduate earnings by school for schools serving Best Plumbing Schools in Maryland (2026)
School
Median graduate earnings
Pennsylvania College of Technology
$66,316
Thaddeus Stevens College of Technology
$57,788
Delaware County Community College
$56,647
Polytech Adult Education
$54,607
Luzerne County Community College
$49,521
Orleans Technical College
$48,804
Plumber Pay and Job Outlook
What plumbers, pipefitters, and steamfitters earn across the pay scaleProjected job growth for plumbers, pipefitters, and steamfittersTop-paying states for plumbers, pipefitters, and steamfitters
Maryland Quick Facts
Metric
Value
Source
State median annual wage
$65,400
BLS OEWS, May 2025
State employment
11,420 workers
BLS OEWS, May 2025
State location quotient
1.38
BLS OEWS, May 2025
State unemployment rate
3.2%
BLS LAUS (2024)
Federal Davis-Bacon prevailing wage
$71.11/hr ($46.21 base + $24.9 fringe)
DOL Wage and Hour Division, 2026
Top Cities for Plumber Training in Maryland
The cities below have the highest concentration of plumber training programs and population centers within Maryland. Click through for school listings near each:
Choose an accredited training path. Options include trade schools, community colleges, and registered apprenticeships.
Complete classroom instruction in code, safety, and trade theory.
Log on-the-job training hours under a licensed or experienced professional.
Pass any required state or local exam. In Maryland, the relevant credential is the MASTER PLUMBER/GAS FITTER (CareerOneStop, 2025).
Apply for licensure or certification, then maintain it through continuing education as required by the state.
Plumbing Licensing in Maryland
The licenses below are reported by CareerOneStop (U.S. Department of Labor) for plumbing-related work in Maryland:
MASTER PLUMBER/GAS FITTER
JOURNEY PLUMBER/GAS FITTER
MASTER NATURAL GAS FITTER
PROPANE GAS FITTER CERTIFICATE
APPRENTICE PLUBMBER/GAS FITTER
License names and requirements are sourced from the CareerOneStop License Finder. Verify current rules with the issuing agency before applying.
Apprenticeship Programs in Maryland
In Maryland, registered apprenticeships are coordinated through the Maryland Apprenticeship and Training (CareerOneStop, U.S. Department of Labor). Apprenticeships combine paid on-the-job training with related classroom instruction, typically over 3 to 5 years.
About Plumbing Careers in Maryland
Plumbers install and repair piping systems for water supply, drainage, and gas distribution in residential, commercial, and industrial settings.
In Maryland, the BLS reports a median annual wage of $65,400, about 11,420 workers in the occupation, a location quotient of 1.38 (BLS OEWS, May 2025).
Career outlook varies by region and specialization. Refer to the U.S. Bureau of Labor Statistics Occupational Outlook Handbook for national projections and Occupational Employment and Wage Statistics for the latest state and metropolitan area data.
Plumber Wages and Workforce in Maryland
In Maryland, Plumber programs train for an occupation with a median wage of about $65,400 per year, and most earn between $45,630 and $108,420 (BLS OEWS, May 2025). Maryland employs roughly 11,420 workers in this occupation, a workforce concentration of about 1.38 times the national average (BLS OEWS, May 2025).
Plumber Training and Licensing in Maryland
Licensing for Plumber varies by state and locality. Confirm current training, exam, and credential requirements with the appropriate Maryland licensing board before you enroll; many employers also look for recognized industry certifications.
Training paths typically range from certificate programs (6 to 12 months) and associate degrees (about 2 years) to registered apprenticeships (3 to 5 years) that combine paid on-the-job training with classroom instruction (TradeCareerPath program data).
Frequently Asked Questions
What does plumber training in Maryland involve?
Plumber training in Maryland is offered through trade school certificate programs (typically 6 to 12 months), community college associate degree programs (about 2 years), and registered apprenticeships that combine paid on-the-job training with related classroom instruction over 3 to 5 years. Coursework generally covers safety, applicable codes and standards, hands-on lab work, and exam preparation for any required credential.
How much do plumbers earn in Maryland?
According to BLS Occupational Employment and Wage Statistics (May 2025), plumbers in Maryland earned a median annual wage of approximately $65,400. Pay varies with experience, certification, and employer; the 10th to 90th percentile range was approximately $45,630 to $108,420 (BLS OEWS, May 2025).
What is the Maryland license or certification process for plumbers?
Licensing for plumber work is handled at the state level in Maryland. Consult Maryland's licensing board for current training, examination, and renewal requirements before enrolling in a program.
About this guide: Researched and written by the TradeCareerPath Editorial Team. Our editorial team researches and sources every trade school and career guide using federal labor and education data, including BLS OEWS and Employment Projections, DOL apprenticeship records, IPEDS, College Scorecard, and state licensing boards. We follow the editorial standards documented at /editorial-policy/.
Data sources
Figures on this page are sourced from the federal and state datasets below. Methodology: how we rank and source data.
Data
Provider
Vintage
Occupational Employment and Wage Statistics (OEWS)
