Plumbing License Requirements in Colorado

Plumbers install, maintain, and repair piping systems for water, gas, and drainage. Here is what you need to know about getting licensed in Colorado.

Key Requirements

  • State plumbing license required (journeyman or master level)
  • Completion of a plumbing apprenticeship program (4-5 years)
  • Must pass a state licensing examination
  • Backflow prevention certification often required
  • Master plumber license available after additional years of journeyman experience

Colorado Licensing Board

For official licensing information, fees, and application forms, visit the Colorado Department of Regulatory Agencies (DORA).

Visit Colorado Department of Regulatory Agencies (DORA)

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