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Plumbers, Gasfitters, and LP Installers License Applications and Renewals

Find application and renewal instructions for plumbing, gasfitter, and liquefied petroleum installer licenses.

Disclaimer

Please be advised, that all current and prospective licensees are required to submit contact information for purposes including, but not limited to, regulatory communication, disciplinary matters, license renewals and other administrative actions. The contact information provided is considered business information and subject to disclosure in accordance with the Massachusetts Public Records Law.

Top tasks

Apply for a Plumber, Gas Fitter, or Liquified Petroleum Installer License  Renew a plumber, gas fitter, or liquified petroleum installer license  Continuing and tier education information 

All other tasks

Request a duplicate license or an address change on your license  Reinstate your expired license  Request a verification of your license, certificate or exam 

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