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Massachusetts 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

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Exam

Master and journeyman applicants are examined on plumbing, house drainage, plumbing ventilation and gas fitting.

View official source

Renewal

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Not verified yet

Before you begin

Agency guidance

Master, journeyman and apprentice plumbing work and advertising require lawful registration or licensing under chapter 142.

Verified 2026-10-24 — source and quotation
No person shall engage in the business as a master plumber ... or work as a journeyman plumber ... or as an apprentice plumber ... nor solicit, by sign, listing or any other form of advertisement ... unless he is lawfully registered, or has been licensed by the examiners
Official source

Agency guidance

Licensed master and journeyman plumbers can perform gas fitting; local permit and bonding rules still apply.

Verified 2026-10-24 — source and quotation
Any person so licensed as a master plumber or a journeyman plumber may carry on the work of a gas fitter throughout the commonwealth ... shall be subject to local regulations relative to permits and bonding requirements.
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

    Board of State Examiners of Plumbers and Gas Fitters

    Verified 2026-10-24 — source and quotation
    the board of state examiners of plumbers and gas fitters
    Official source

    Official agency page

    Open the official agency page

    Verified 2026-10-24 — source and quotation
    No person shall engage in the business as a master plumber
    Official source
  2. Check the qualifications

    Exam

    Master and journeyman applicants are examined on plumbing, house drainage, plumbing ventilation and gas fitting.

    Verified 2026-10-24 — source and quotation
    They shall examine each applicant desiring to engage in the business of a master plumber or a journeyman plumber, as to his practical knowledge of plumbing, house drainage, plumbing ventilation, and gas fitting.
    Official source
  3. Review fees and apply

    Application fee

    Not verified yet

    Exam fee

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    License fee

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    Apply with the agency

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Reciprocity

Not verified yet

Official sources and verification (5)

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

Board
the board of state examiners of plumbers and gas fitters
Official source

Verified 2026-10-24

Official agency
No person shall engage in the business as a master plumber
Official source

Verified 2026-10-24

Requirements / Exam
They shall examine each applicant desiring to engage in the business of a master plumber or a journeyman plumber, as to his practical knowledge of plumbing, house drainage, plumbing ventilation, and gas fitting.
Official source

Verified 2026-10-24

Agency guidance
No person shall engage in the business as a master plumber ... or work as a journeyman plumber ... or as an apprentice plumber ... nor solicit, by sign, listing or any other form of advertisement ... unless he is lawfully registered, or has been licensed by the examiners
Official source

Verified 2026-10-24

Agency guidance
Any person so licensed as a master plumber or a journeyman plumber may carry on the work of a gas fitter throughout the commonwealth ... shall be subject to local regulations relative to permits and bonding requirements.
Official source

Verified 2026-10-24

Keep exploring.

Same license in other states

Last verified 2026-10-24.

Official sources (3)

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