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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

  1. Phase 1: Start as a fabrication helper
  2. Phase 2: Finish a welding certificate
  3. 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

  1. Phase 1: Get hired as a plumber's helper
  2. Phase 2: Register your apprenticeship hours
  3. 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.