Régie du bâtiment du Québec

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Searching for a contractor or a licence number: consult the Licence holders' repertory.

Searching for a contractor or a licence number: consult the Licence holders' repertory.

Issuance and amendment of licences
Please note that our processing times are currently longer than usual. As of June 5, 2026, we are processing applications received on the following dates:

  • Priority applications: May 1, 2026
  • Regular applications: April 10, 2026

This content in English is intended for individuals covered by the exceptions to the Charter of the French language and its regulations.

Formation continue obligatoire

The last reference period ended on March 31, 2026. You have 90 days to report your hours.

Report your hours

The RBQ and plumbing

In Québec, plumbing comes under the authority of the Régie du bâtiment du Québec (RBQ). RBQ responsibilities with regard to this sector of activity are:
  • ensuring the quality of construction work in plumbing facilities
  • ensuring the safety of the public using the facilities
  • monitoring the facilities' compliance with construction and safety requirements.

Mandatary

Acting as mandatory of the government du Québec, the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ) sees to the administration and implementation of the Building Act in connection with the professional qualifications of its members. As part of its mandate, the CMMTQ assumes specific responsibility for licensing contractors to do plumbing and heating work.

Formation continue obligatoire

The last reference period ended on March 31, 2026. You have 90 days to report your hours.

Report your hours

Send us your comments.

For further information or to file a complain or report, visit the Contact the RBQ webpage.