Military to Trades

Career guide · SOC 47-2152

Plumber and pipefitter careers for veterans: the license ladder from apprentice to master

Plumbing has one of the most clearly defined career ladders in the trades: apprentice, licensed journey worker, master, and for some, contractor. Each rung is a test or a licence, and each one shows up in the pay data.

Median pay, May 2025
$63,800$30.67/hr[1]
Middle 50% earn
$50,190–$85,110
Openings per year
42,0002025–35 avg[2]
Typical route
4–5 year apprenticeship, journey licence, optional master

The ladder, rung by rung

BLS lays out the plumbing career in stages. Most plumbers, pipefitters and steamfitters learn through a 4- or 5-year apprenticeship with about 2,000 hours of paid on-the-job training a year plus technical instruction that includes math, applied physics and chemistry[2]. Finishing the apprenticeship and passing a licensing exam makes you a journey-level worker. Plumbers with several more years of experience who pass another exam earn master status, and some states require master status for a plumbing contractor's licence[2].

Four rungs

  1. Apprentice: 4–5 years, about 2,000 paid hours a year plus classroom instruction. Sponsors include unions, trade associations and businesses.
  2. Journey worker: complete the apprenticeship and pass the state or local licensing exam. Many jurisdictions require 2–5 years of experience before you can work independently.
  3. Master plumber: several more years of experience and a further exam.
  4. Contractor: in some states, master status is a requirement for a plumbing contractor's licence, which lets you run your own business.

Pipefitters and steamfitters follow a similar route but more often work in industrial settings such as power plants and large commercial heating and cooling systems. BLS notes that some states license pipefitters and steamfitters too, and that a special licence may be needed for gas lines[2]. Some pipefitter apprenticeships require welding coursework, so welding experience from the service can count for something here.

What each rung is worth

BLS does not publish pay by licence level, but the wage distribution for the occupation reflects the ladder. In May 2025 the 10th percentile earned $44,150, the median $63,800 and the 90th percentile $108,420[1]. The jump from median to 75th percentile, $21,310, is larger than the jump from 25th to median, $13,610. In a trade where each step is gated by an exam, that is the shape you would expect.

The pay ladder, 10th to 90th percentile · Plumbers, Pipefitters, and Steamfitters (SOC 47-2152), U.S., May 2025[1]
  1. 10th percentile$44,150 $21.22/hr
  2. 25th percentile$50,190 $24.13/hr
  3. Median$63,800 $30.67/hr
  4. 75th percentile$85,110 $40.92/hr
  5. 90th percentile$108,420 $52.13/hr

90th ÷ 10th: 2.5× ($64,270 apart) · Mean $72,170 · 465,840 wage-and-salary jobs

Plumbing's 90th percentile is almost identical to electricians', and its median is slightly higher. The District of Columbia and Illinois had state medians close to $100,000, with Oregon, Minnesota and Alaska above $93,000[3].

Highest state medians

  1. District of Columbia $101,020
  2. Illinois $99,950
  3. Oregon $97,050
  4. Minnesota $94,410
  5. Alaska $93,920

Most concentrated (LQ)

  1. Louisiana 1.44
  2. Maine 1.41
  3. Maryland 1.38
  4. Utah 1.35
  5. Wyoming 1.35

Lowest state median: Arkansas, $48,660[3].

The GI Bill fits this trade well

Plumbing is the trade on our list where VA-approved training is most concentrated in employer programs rather than schools.

1,928 GI Bill-approved plumbing programs show in VA's GI Bill Comparison Tool, including 1,549 listed as on-the-job training or apprenticeship and 379 as school-based non-college-degree programs[4].

Compiled Oct 29, 2026 by an affiliated site; confirm a specific program in the tool.

About 80% of approved plumbing programs in VA's tool are on-the-job training, the highest share of the eight trades in that data set. For a veteran, that means more chances to find a sponsor where you earn an apprentice wage and draw the GI Bill housing payment at the same time. The payment tapers in six-month steps, so it does the most work early in a 4- to 5-year apprenticeship.

Read our GI Bill and SkillBridge summary for who qualifies and what to check before you sign.

Military jobs that map over

Military occupations O*NET links to this trade

  • Army Plumber
  • Navy Utilitiesman
  • Navy NAMTS Pipefitter
  • Air Force Water and Fuel Systems Maintenance
  • Marine Corps Water Support Technician
  • Coast Guard Utilitiesman - Plumber
  • Coast Guard Shipfitter - Pipefitter

7 of the 11 titles O*NET links to Plumber and pipefitter work (SOC 47-2152), from Air Force, Army, Coast Guard, Marine Corps, Navy[5]. What a match does and does not prove is covered in our guide to translating your military job.

Your military job

BranchCodes O*NET links to this trade
Army MOS12K Plumber
Navy ratingUT Utilitiesman
HT Hull Maintenance Technician
Air Force AFSC3E4X1 Water and Fuel Systems Maintenance
Marine Corps MOS1171 Water Support Technician
Coast Guard ratingMK Machinery Technician
DC Damage Controlman

Codes link to their O*NET entries (checked October 30, 2026). Army 12K, Coast Guard MK, Navy UT also map to the HVAC technician career guide. Coast Guard DC, Navy HT also map to the Welder career guide.

The plumbing crosswalk is one of the shortest. Utilities and water-support jobs dominate it. If your work was on fuel systems, shipboard piping or damage control, you may find a closer match in the pipefitter side of the trade than in residential plumbing.

Where the jobs are

California and Texas had the most plumbing and pipefitting jobs, together about 20% of the national total[3]. Concentration is highest in Louisiana, which has a large petrochemical industry, and in Maine, Maryland, Utah and Wyoming.

Where the jobs are: top 8 states by employment

StateJobsMedian payLocation quotient
California47,660$72,8300.87
Texas44,090$59,8401.05
Florida29,260$52,9100.98
New York23,210$77,4900.80
Illinois16,750$99,9500.92
Ohio16,390$63,3300.99
North Carolina14,510$57,0800.98
Michigan14,120$80,1901.07

8 states, 44% of Plumber and pipefitter jobs[3]. Location quotient is defined in our methodology.

Outlook

BLS projects 7% growth from 2025 to 2035, much faster than average, and about 42,000 openings a year. It attributes demand to new construction and to maintaining and repairing plumbing in existing buildings[2].

Jobs, 2025
510,600
Projected growth, 2025–35
7% (Much faster than average)
Net new jobs, 2025–35
34,500
Openings per year
42,000

BLS Occupational Outlook Handbook profile: Plumbers, Pipefitters, and Steamfitters[2]. OOH job counts include self-employed workers and, for some profiles, related occupations, so they run higher than the OEWS wage-survey count above. Openings include replacement of workers who retire or change occupations, which is why they exceed net growth.

Because licensing is state and sometimes city-specific, decide where you plan to settle before you choose a sponsor. Hours and exams in one jurisdiction do not always transfer. CareerOneStop lists the licensing board for each state[6].

Sources

  1. BLS, Occupational Employment and Wage Statistics, May 2025 national file (oesm25nat.zip). https://www.bls.gov/oes/tables.htm
  2. BLS, Occupational Outlook Handbook: Plumbers, Pipefitters, and Steamfitters (2025–35 projections). https://www.bls.gov/ooh/construction-and-extraction/plumbers-pipefitters-and-steamfitters.htm
  3. BLS, Occupational Employment and Wage Statistics, May 2025 state file (oesm25st.zip). https://www.bls.gov/oes/tables.htm
  4. VA, GI Bill Comparison Tool (approved-program counts compiled Oct 29, 2026). https://www.va.gov/education/gi-bill-comparison-tool/
  5. O*NET OnLine, Military Crosswalk Search (DMDC MOC crosswalk plus O*NET supplements). https://www.onetonline.org/crosswalk/MOC
  6. CareerOneStop (DOL), License Finder. https://www.careeronestop.org/Toolkit/Training/find-licenses.aspx

Retrieved and checked October 30, 2026. Figures are reproduced as published; where we did arithmetic (ranges, ratios, shares), the inputs are the cited figures.