Welder vs Plumber
Welders can start in months and chase travel or pipeline premiums; plumbers trade a longer apprenticeship for local, stable, licensed work.
Side by side
Welder
A short certificate plus a passed weld test gets you hired. Pipe, structural and underwater specialties push pay far past the national average.
- Time to qualify
- 6–18 months
- Entry pay
- $40k–$52k
- Experienced pay
- $70k–$120k+ in pipe, rig and combo welding
- Training cost
- $1,500–$15,000 for a certificate program
- Credential
- AWS certification plus employer weld test
- Category
- Skilled trade
- AI impact
- Low. Robotic welding handles repeat production runs; field repair, pipe and structural work stay manual.
Key skills
- MIG, TIG and stick processes
- Blueprint and weld symbol reading
- Fit-up and joint prep
- Metallurgy basics
- Inspection and defect identification
How to start
- Phase 1: Start as a fabrication helper
- Phase 2: Finish a welding certificate
- Phase 3: Pass a weld test in a paying specialty
Plumber
A licensed trade with recession-resistant demand. You earn through a paid apprenticeship and finish with a license that travels with you.
- Time to qualify
- 4–5 years to journeyman, paid throughout
- Entry pay
- $36k–$48k as an apprentice
- Experienced pay
- $70k–$110k as a journeyman, more with a master license
- Training cost
- $0–$3,000 (apprenticeships pay you)
- Credential
- State journeyman plumbing license
- Category
- Skilled trade
- AI impact
- Very low. Diagnosis under sinks and inside walls is physical work that cannot be automated.
Key skills
- Pipe fitting in copper, PEX and PVC
- Drain, waste and vent layout
- Plumbing code compliance
- Fixture and water heater installation
- Leak diagnosis and camera inspection
How to start
- Phase 1: Get hired as a plumber's helper
- Phase 2: Register your apprenticeship hours
- Phase 3: License, then specialize or own
National planning estimates — pay and costs vary by city. Want it for your location? Run a personalized comparison.