Compare accredited Plumber schools across District of Columbia below, then review pay, licensing steps, and training paths for the trade.
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Best Plumber Schools in District of Columbia
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.
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 Plumber Schools in District of Columbia
School
Median graduate earnings
Thaddeus Stevens College of Technology
$57,788
Delaware County Community College
$56,647
Polytech Adult Education
$54,607
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
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
Steps to Become a Licensed Plumber in District of Columbia
Choose an accredited training path. Options typically include trade schools, community colleges, and registered apprenticeships.
Complete the required classroom instruction in code, safety, and trade theory.
Log on-the-job training hours under a licensed or experienced professional.
Pass the state or local licensing exam where required.
Apply for licensure or certification, then maintain it through continuing education as required.
In District of Columbia, CareerOneStop reports state-recognized credentials such as the PLUMBERS for this trade (CareerOneStop, U.S. Department of Labor).
State Wage and Employment
The U.S. Bureau of Labor Statistics reports approximately 1,010 plumbers working in District of Columbia as of May 2025, earning a median annual wage of approximately $101,020 (BLS Occupational Employment and Wage Statistics, May 2025). District of Columbia’s location quotient of 0.48 indicates jobs in this trade are less concentrated than the national average (BLS OEWS, May 2025).
Apprenticeships in District of Columbia
In District of Columbia, registered apprenticeships are listed 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. United Association (UA) of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry sponsors registered apprenticeships in nearly every state.
Federal Prevailing Wage in District of Columbia
Federal Davis-Bacon prevailing wage rates set the minimum hourly compensation on most federally funded construction projects. As of 2026, the active general wage determination for this trade in District of Columbia lists $77.01/hr total compensation ($53.30 base + $23.71 fringe) (DOL Wage and Hour Division, 2026).
Find Plumber Programs Across District of Columbia
The cities below have local plumber program directories. Click any city to compare schools nearby:
Do plumbers need a license in District of Columbia?
Licensing requirements for plumbers vary across District of Columbia. CareerOneStop and the relevant state agency publish current credential lists; verify scope and exam rules before applying.
How long does plumber training take in District of Columbia?
Typical certificate programs run 6 to 12 months, associate degrees take about 2 years, and registered apprenticeships generally last 3 to 5 years while paying on-the-job wages.
What is the median wage for plumbers in District of Columbia?
BLS reports a median annual wage of approximately $101,020 for this occupation in District of Columbia (BLS OEWS, May 2025). Wages vary by experience, employer, and metro area.
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)
