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Colorado plumber license & renewal

The requirements, the timing and the official sources. Everything we’ve verified, in one place.

Sources verifiedLast verified 2026-10-24

License fee

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Not verified yet

Required hours

Practical experience: journeyman 6,800 hours; master 8,500 hours.

View official source

Exam

Pass the required examination before submitting the license application with experience and education documentation.

View official source

Renewal

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Not verified yet

Before you begin

Agency guidance

At renewal, licensees also attest that they have read the current Colorado Plumbing Code.

Verified 2026-10-24 — source and quotation
licensees must make attestation upon renewal that they have read the current Colorado Plumbing Code
Official source

How to get this license

Use the agency’s requirements below to plan your next steps. Missing details stay marked.

  1. Start with the licensing authority

    Licensing board

    Colorado State Plumbing Board

    Verified 2026-10-24 — source and quotation
    State Plumbing Board
    Official source

    Official agency page

    Open the official agency page

    Verified 2026-10-24 — source and quotation
    CODE OF COLORADO REGULATIONS 3 CCR 720-1
    Official source
  2. Check the qualifications

    Required hours

    Practical experience: journeyman 6,800 hours; master 8,500 hours.

    Verified 2026-10-24 — source and quotation
    The hours of practical experience required to qualify for licensure are: ... Journeyman Plumber 6,800 ... Master Plumber 8,500
    Official source

    Education

    A qualifying education program must last at least two years; classroom time may replace field experience hour for hour, up to one year.

    Verified 2026-10-24 — source and quotation
    The program length shall be a minimum of two years. Such education may replace actual field experience under a licensed master as follows: one hour of classroom training equals one hour of on the job training up to a maximum of one year
    Official source

    Exam

    Pass the required examination before submitting the license application with experience and education documentation.

    Verified 2026-10-24 — source and quotation
    Candidates must pass the required examination(s) before submitting an application to the Board with the required experience and education.
    Official source
  3. Review fees and apply

    Application fee

    Not verified yet

    Exam fee

    Not verified yet

    License fee

    Not verified yet

    Apply with the agency

    Not verified yet

Reciprocity

Not verified yet

Official sources and verification (8)

Last verified 2026-10-24. Each quotation supports the corresponding published value.

Board
State Plumbing Board
Official source

Verified 2026-10-24

Official agency
CODE OF COLORADO REGULATIONS 3 CCR 720-1
Official source

Verified 2026-10-24

Requirements / Hours
The hours of practical experience required to qualify for licensure are: ... Journeyman Plumber 6,800 ... Master Plumber 8,500
Official source

Verified 2026-10-24

Requirements / Education
The program length shall be a minimum of two years. Such education may replace actual field experience under a licensed master as follows: one hour of classroom training equals one hour of on the job training up to a maximum of one year
Official source

Verified 2026-10-24

Requirements / Exam
Candidates must pass the required examination(s) before submitting an application to the Board with the required experience and education.
Official source

Verified 2026-10-24

Continuing education hours
a licensee in active status shall complete eight hours of continuing education for every twelve months
Official source

Verified 2026-10-24

Continuing education topics
within every twenty-four month period, a minimum of 4 continuing education hours must be related to codes as defined in Board Rule 1.2 and a maximum of 2 hours can be related to safety training
Official source

Verified 2026-10-24

Agency guidance
licensees must make attestation upon renewal that they have read the current Colorado Plumbing Code
Official source

Verified 2026-10-24

Keep exploring.

Same license in other states

Last verified 2026-10-24.

Official sources (1)

Not legal or tax advice. Confirm with the official agency before filing.