plumber vs welder (2026)
Both plumber and welder are solid career choices — but they're different in important ways. Here's a complete head-to-head comparison on salary, job growth, AI risk, and how hard each is to get into.
head-to-head comparison
| category | plumber | welder | winner |
|---|---|---|---|
| National median salary | $59,000 | $47,000 | plumber |
| BLS job growth (2032) | +9% | +3% | plumber |
| AI survival score | 76/100 | 68/100 | plumber |
| Time to journeyman | 4–5 years | 1–3 years | welder (faster) |
| Top earner ceiling | $106,200+ | $84,600+ | — |
plumber: pros and cons
- Second-highest median after electrician
- High demand: aging infrastructure, residential boom
- Service plumbing offers steady business income
- Union (UA) wages are very competitive
- Physically demanding — confined spaces, heavy lifting
- Must handle sewage and water systems
- Licensing requires rigorous state exam
- Slower growth than electrician or HVAC
welder: pros and cons
- Fastest path to employment (1–3 years)
- High-pay specializations (pipeline, underwater, aerospace)
- No state license required in most states
- Globally transferable skills
- Lowest base median of the five trades
- Higher AI risk score (68/100)
- Repetitive work in some sectors
- Health risks: fumes, UV radiation (mitigated with gear)
Bottom line: If salary is your top priority, Plumber wins at $59,000 vs $47,000. If you want the fastest path to employment, Welder gets you licensed in 1–3 years. If AI-proofing is your concern, Plumber scores higher (76/100).
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Plumber vs Welder: which pays more?
Plumber has a higher national median salary at $59,000/year versus $47,000/year. However, specialization and location matter more than the trade itself — top earners in both can exceed $100,000.
Which is easier to get into, plumber or welder?
Welder has a faster path to licensure — typically 1–3 years. Both require either a union apprenticeship or accredited trade school plus on-the-job hours.
Which has better job security?
Both are highly secure. Plumber has a higher AI survival score (76/100) — meaning it's harder to automate. Plumber has stronger projected job growth (+9% through 2032 per BLS).
Can you switch from plumber to welder mid-career?
Yes — many tradespeople cross-train. Some skills transfer (tools, safety, code knowledge), but you'd typically need to complete the new trade's apprenticeship requirements and pass a separate licensing exam.