Compare accredited Plumber schools across District of Columbia below, then review pay, licensing steps, and training paths for the trade.
Sponsored - request program info.
Best Plumber Schools in District of Columbia
How we rank schools – graduation rate, graduate earnings, cost and retention.
Advertising plays no part.
This page lists 10 schools
within 167 miles, closest group first, then ordered by
BOC Score with the highest at the top.
10 of them carry a score.
LOCAL RANK
Location / proximity to this page
Defines the local group
Graduation rate how often students finish
30%
Median earnings, 10 years after entry whether it paid off
25%
Average net price what students actually pay after aid; lower ranks higher
20%
Retention rate how many come back for year two
15%
Fully online availability whether you can study while working
10%
Scores come from IPEDS (2024) and the U.S. Department of Education College Scorecard.
Earnings are for all graduates of a school, not one program, so treat them as a signal
about the institution rather than about this subject.
Sponsored listings are paid placements and are labelled as such; they are separate from
this ranking and never change it. Read the full methodology.
#1
Pennsylvania College of Technology
📍
Williamsport, PA
•160.8 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 District of Columbia.
Schools closest to the main population center in District of Columbia are gathered first, then ranked by BOC Score; distance from the main population center in District of Columbia 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 District of ColumbiaSource: 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 District of Columbia (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
Westmoreland County Community College
$49,187
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
District of Columbia Quick Facts
Metric
Value
Source
State median annual wage
$101,020
BLS OEWS, May 2025
State employment
1,010 workers
BLS OEWS, May 2025
State location quotient
0.48
BLS OEWS, May 2025
State unemployment rate
6.3%
BLS LAUS (2025)
Federal Davis-Bacon prevailing wage
$77.01/hr ($53.3 base + $23.71 fringe)
DOL Wage and Hour Division, 2026
How to Become a Plumber in District of Columbia
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 District of Columbia, the relevant credential is the PLUMBERS (CareerOneStop, 2025).
Apply for licensure or certification, then maintain it through continuing education as required by the state.
Plumbing Licensing in District of Columbia
The licenses below are reported by CareerOneStop (U.S. Department of Labor) for plumbing-related work in District of Columbia:
PLUMBERS
License names and requirements are sourced from the CareerOneStop License Finder. Verify current rules with the issuing agency before applying.
Apprenticeship Programs in District of Columbia
In District of Columbia, registered apprenticeships are coordinated through the Department of Employment Services (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 District of Columbia
Plumbers install and repair piping systems for water supply, drainage, and gas distribution in residential, commercial, and industrial settings.
In District of Columbia, the BLS reports a median annual wage of $101,020, about 1,010 workers in the occupation, a location quotient of 0.48 (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 District of Columbia
In District of Columbia, Plumber programs train for an occupation with a median wage of about $101,020 per year, and most earn between $52,310 and $117,180 (BLS OEWS, May 2025). District of Columbia employs roughly 1,010 workers in this occupation, a workforce concentration of about 0.48 times the national average (BLS OEWS, May 2025).
Plumber Training and Licensing in District of Columbia
Licensing for Plumber varies by state and locality. Confirm current training, exam, and credential requirements with the appropriate District of Columbia 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 District of Columbia involve?
Plumber training in District of Columbia 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 District of Columbia?
According to BLS Occupational Employment and Wage Statistics (May 2025), plumbers in District of Columbia earned a median annual wage of approximately $101,020. Pay varies with experience, certification, and employer; the 10th to 90th percentile range was approximately $52,310 to $117,180 (BLS OEWS, May 2025).
What is the District of Columbia license or certification process for plumbers?
Licensing for plumber work is handled at the state level in District of Columbia. Consult District of Columbia'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)
