Plumbing Career
Paid training, zero student debt, and work that keeps the water running. The real numbers, the physical toll, and what plumbers say about the trade when the van door is closed.
How Much Do You Actually Make?
The median is $60,000. That is the journeyman middle. Apprentices start lower, master plumbers and shop owners go higher. The trade has one of the best education-to-earnings ratios in any profession because you earn from day one and carry zero student debt.
Union plumbers in major metros (Chicago, NYC, Boston, SF) clear $100K+ as journeymen when benefits packages are included. Overtime on commercial jobs can add 20 to 40 percent. Service plumbers on commission structures can out-earn hourly journeymen. The apprenticeship is paid from day one, typically starting at 40 to 50 percent of the journeyman rate.
What Do You Actually Do All Day?
Every day is different, which is the biggest draw. But 'different' means crawling under a 1940s house at 7 AM and snaking a sewer main at 4 PM. The variety comes with physical reality and the occasional smell that follows you home.
How to Get In
Apprenticeship (4-5 years)
Paid training through a union (UA) or non-union program. Classroom instruction plus on-the-job hours. Typically 8,000 to 10,000 hours total. You earn while you learn.
Journeyman License
After completing your apprenticeship, pass the state journeyman exam. Requirements vary by state. This is your license to work independently.
Specialization (ongoing)
Residential service, commercial new construction, industrial, medical gas, fire sprinkler, drain cleaning. Most plumbers develop a specialty through the jobs they take.
Master Plumber / Contractor (optional)
Additional exam and experience requirements (usually 2-4 years as journeyman). Allows you to pull permits and run your own business. The path to the highest earnings.
Alternative paths: Pre-apprenticeship programs, vocational school plumbing courses, and military plumbing training all feed into the apprenticeship pipeline. Some states allow direct journeyman testing with enough documented hours. Helpers and laborers can work alongside plumbers before committing to a formal apprenticeship.
Job Outlook
The BLS projects 6 percent growth through 2032. But the real number that matters is the trade shortage. The average plumber is over 55. The industry needs tens of thousands of new plumbers per year to replace retirements.
Growing sectors: Water treatment systems, medical gas piping, green building retrofits, and commercial tenant improvement projects are driving new demand on top of replacement needs. Every new building needs plumbing. Every old building needs plumbing maintenance.
Challenges: Residential new construction fluctuates with the housing market. During downturns, new-construction plumbers feel it first. Service and repair work is more stable because pipes break regardless of the economy.
Technology shift: PEX tubing and ProPress fittings are changing installation methods. Camera inspection and electronic leak detection are standard tools. The core skills of reading code, sizing pipe, and understanding drainage systems are not going away.
Honest Pros and Cons
The Good
- Zero student debt (paid apprenticeship)
- Strong job security (trade shortage)
- Tangible, visible results every day
- Clear path to business ownership
- Physical, active work (no desk)
- Recession-resistant demand
The Hard Truth
- Physical toll (knees, back, shoulders)
- Exposure to sewage and hazardous materials
- Early mornings, emergency calls, weather exposure
- Seasonal slowdowns in new construction
- First few apprentice years are hard labor
- Social stigma around trades (fading but real)
Career Paths
Residential Service Plumber
Service calls, repairs, water heaters, faucets. Most variable schedule. Customer-facing.
Commercial Plumber
Office buildings, hospitals, schools. Larger teams, more consistent hours. Blueprint-heavy.
Industrial Plumber / Pipefitter
Factories, plants, process piping. Highest technical complexity.
Drain / Sewer Specialist
Camera inspections, hydro-jetting, sewer line replacement. Niche and steady.
Union Plumber
Full benefits package, pension, consistent work. Major metro focus.
Plumbing Contractor
Running your own shop. Highest earnings, highest risk. You are a business owner.
Go Deeper
We've talked to working professionals about every angle. Real voices, real numbers, zero sugarcoating.