Official resources

Official resources to prepare your project and your agreement with the contractor. Ahmosis is not a party to the contract and does not provide legal advice: for a specific situation, consult a professional.

• RBQ

  Check a contractor's licence (official site, new tab)

  How to search the Régie du bâtiment du Québec licence holder registry before hiring.

  Verified on

  November 2, 2026

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  Link to the official version; content not reproduced.

• RBQ

  Signing a renovation contract (official site, new tab)

  What a detailed written contract should contain, and the protections specific to itinerant merchants.

  Verified on

  November 2, 2026

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  Link to the official version; content not reproduced.

• RBQ

  Choosing a contractor for your renovations (official site, new tab)

  Checks and questions to ask before hiring a contractor.

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  November 2, 2026

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  Link to the official version; content not reproduced.

• OPC

  Home renovations: your rights (official site, new tab)

  Office de la protection du consommateur guidance: payment terms, warranties, unexpected charges, poorly executed work.

  Verified on

  November 2, 2026

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  Link to the official version; content not reproduced.

• Données Québec

  List of active RBQ licences (open data) (official site, new tab)

  Dataset published by the RBQ, updated daily, used by Ahmosis for its licence checks.

  Verified on

  November 2, 2026

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  CC-BY 4.0 licence (attribution to the RBQ).