Plumber vs Certified Nursing Assistant
People don't usually pick between Plumber and Certified Nursing Assistant fresh out of high school — it's a switch. The question is which transition actually pays back the retraining cost, and the answer depends on your state's wage market.
Plumbers earn more — a $63,800 national median vs $42,260 for certified nursing assistants, a $21,540/yr gap.
What the day actually looks like
A plumber’s day is project-based, often involving travel to multiple sites to diagnose unseen problems, read technical plans, and physically repair water and gas systems. They work autonomously or in small teams. A Certified Nursing Assistant works a structured shift in one location, like a hospital or nursing home, as part of a larger healthcare team. The role centers on direct, hands-on patient care, assisting with daily activities and monitoring vitals under the supervision of nurses.
Where each role is actually hiring
Plumber demand is high in residential and commercial construction, driven by an aging workforce and new projects. States with significant population growth or older infrastructure, such as Georgia, South Carolina, and Texas, show a notable gap between job openings and available plumbers. CNAs are primarily hired by nursing homes, long-term care facilities, and hospitals. Demand is consistently high in states with large senior populations, including California, Florida, and New York.
Picking between them today
A direct career ladder between these fields is not common as the core skills do not overlap. The choice is between working with systems or with people. A plumber's path ladders to roles like master plumber, project manager, or business owner. A CNA career is a direct entry point into healthcare, often leading to advanced roles like Licensed Practical Nurse (LPN) or Registered Nurse (RN) with further education.
Sources cited (16)
payments Salary
Who earns more?
Plumbers earn $21,540 more per year at the median. That's roughly $1,795/month before taxes — a gap that compounds over a career but needs to be weighed against any difference in training time or upfront costs.
State-by-state pay
| State | Plumber | Certified Nursing Assistant | Gap |
|---|---|---|---|
| District of Columbia | $101,020 | $47,700 | +53,320 |
| Oregon | $97,050 | $49,830 | +47,220 |
| Illinois | $99,950 | $45,960 | +53,990 |
| Minnesota | $94,410 | $46,680 | +47,730 |
| Massachusetts | $93,880 | $46,680 | +47,200 |
| Alaska | $93,920 | $46,370 | +47,550 |
| Washington | $81,030 | $49,180 | +31,850 |
| Wisconsin | $81,210 | $45,130 | +36,080 |
| New York | $77,490 | $48,590 | +28,900 |
| New Jersey | $78,240 | $46,830 | +31,410 |
checklist Requirements at a glance
| Factor | Plumber | Certified Nursing Assistant |
|---|---|---|
| Typical time | 4 years | 4-8 weeks |
| Est. total cost | $250 | — |
| Exam | Mississippi Plumbing Contractor Exam & Law and Business Management Exam | National Nurse Aide Assessment Program (NNAAP) via Credentia |
| License required | Many states | Most states |
| Education | High school diploma or GED | 75-hour state-approved training program |
| CE hours / cycle | 9 hrs | 20 hrs |
Barrier to entry
Timeline differs: Plumber typically takes 4 years, while Certified Nursing Assistant takes 4-8 weeks.
trending_up Job market
Market outlook
Growth projections are similar — Plumber at +4.5% and Certified Nursing Assistant at +2.3%. Certified Nursing Assistant has significantly more annual openings (204,100 vs 44,000). Practically, that translates to more places you can realistically land a job without relocating to a specific metro.
flag Bottom line
Plumber wins on pay by $21,540 at the median — about $1,795/month before taxes. Small on a paycheck-to-paycheck basis; large over a career, and worth pressure-testing against the training-time difference.
Clock time to credential: 4 years for Plumber, 4-8 weeks for Certified Nursing Assistant. Your answer to 'is the longer path worth it' depends mostly on how much your current income replaces what you'd earn while in school.
Frequently asked questions
Which pays better: plumber or certified nursing assistant? expand_more
Which is harder to get into, plumber or certified nursing assistant? expand_more
Is plumber or certified nursing assistant more in demand? expand_more
Do both plumber and certified nursing assistant require state licenses? expand_more
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source Sources
- Wage data: U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS), most recent annual release.
- Career outlook and annual openings: BLS Occupational Outlook Handbook.
- Licensing requirements: compiled per-state from primary state licensing boards; per-state sources are cited on each Plumber and Certified Nursing Assistant state page.
See our full methodology for data refresh schedule and known limitations. Updated 2026.