May 25, 2023: Temporary closure of the Outaouais office

Due to a water main break, the Outaouais regional office of the Commission de la construction du Québec is exceptionally closed to customers on May 25, 2023 in the afternoon. According to the information we currently have, the office should reopen tomorrow. If this is not the case, we will notify you.

For questions about their file, customers in this region are invited to:

  • consult the online services at;
  • contact customer service at 1 888 842-8282.

We apologize for the inconvenience.


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