Good reasons to file a complaint with the OPC and the RBQ
- coraliefortin076
- Jul 1
- 6 min read

At Plan Maison Québec, we understand that building or renovating a house, cottage, or garage represents a major investment, both financially and emotionally. Unfortunately, despite all possible preparation, some contractors sometimes fail to honor their commitments, which can result in poorly executed work, missed deadlines, poor communication, or unforeseen costs not anticipated in the initial contract.
In such situations, it is crucial to know your options to protect your rights. Filing a complaint with the Office de la protection du consommateur (OPC) or the Régie du bâtiment du Québec (RBQ) can be a decisive step, not only correcting an injustice but also actively contributing to improving the quality of residential construction in Quebec. Your safety, the value of your property, and the respect you deserve as a consumer are at stake.
Understanding the roles of the OPC and the RBQ
1 ) The Office of Consumer Protection (OPC)
The OPC is an independent government agency whose mission is to ensure the protection of consumers in Quebec in their dealings with merchants, including construction and renovation contractors. The OPC intervenes particularly when a contractor violates the Consumer Protection Act, for example, in cases of false advertising, unfair terms, promised but undelivered services, or deceptive marketing practices.
If you are a victim of this type of behavior, you can file a complaint with the OPC. The organization can then intervene at various levels: by providing legal information, opening an investigation, or even issuing administrative fines, initiating legal proceedings, or ordering the reimbursement of amounts unjustifiably collected. It is important to note that the OPC does not directly resolve contractual disputes between individuals and contractors, but it plays an important deterrent role against illegal practices.
At Plan Maison Québec, we strongly recommend that our clients document all exchanges with contractors and keep their contracts and bids so that they can more easily assert their rights in the event of a dispute.

2 ) The Quebec Building Authority (RBQ)
The RBQ is the government agency responsible for regulating, qualifying, and monitoring the construction industry in Quebec. It ensures that the work carried out meets the safety, quality, and compliance standards established by the Quebec Construction Code. When a contractor holds an RBQ license, they agree to comply with certain legal and technical requirements.
If you have a dispute with a contractor regarding the quality of the work, non-compliance with construction standards, or non-compliant practices, you can file a complaint with the RBQ. The RBQ can then investigate the facts, conduct inspections, document the contractor's file, impose additional conditions on their license, and even suspend or cancel it if the violations are serious. However, unlike the OPC, the RBQ cannot award you financial compensation. Rather, it acts as a regulatory authority.
This is why it is often necessary to combine a complaint to the RBQ with a parallel legal process, or even a claim against the license bond, if applicable. At Plan Maison Québec, we emphasize the importance of always checking whether your contractor has a valid RBQ license before signing any contract, as this can greatly influence your recourse in the event of a problem.

Reasons for filing a complaint
1. Protecting your rights as a consumer
When you hire a contractor to carry out work on your house, cottage, or garage, you are entitled to service that meets the conditions set out in the contract. These rights are protected by various provincial laws and regulations. If the contractor fails to honor the commitments made, whether through repeated delays, non-compliant materials, significant defects, or even abandonment of the worksite, you have the right to take action.
A complaint to the OPC or the RBQ is often the first step in asserting these rights in a structured and documented manner. At Plan Maison Québec, we have assisted many clients who have experienced this type of situation, and we know how strong legal support can change the outcome of a difficult project.
2. Contribute to the improvement of the industry
Every time a consumer reports a bad experience, it allows organizations to better target problematic contractors. This data is used not only to apply sanctions when necessary, but also to generate useful statistics for prevention and training.
Your complaint, even if it doesn't seem to provide an immediate solution, helps strengthen the entire system. This allows future homeowners to benefit from a healthier, more ethical, and more closely monitored market. As a Plan Maison Québec client, you are already contributing to the growth of a responsible construction sector. By taking action, you help raise quality standards and preserve the integrity of the industry.

3. Access the license bond
The license bond is financial protection offered to consumers when a contractor holding an RBQ license fails to meet their commitments. If you obtain a judgment against an offending contractor, you may be entitled to compensation up to the amount of the bond provided for by the RBQ. This measure is particularly useful in cases where the contractor becomes insolvent or refuses to correct the problems identified.
To benefit from this protection, you must follow a rigorous process, including proving that you attempted to resolve the dispute amicably, that you sent a formal notice, and that you obtained a favorable judgment. At Plan Maison Québec, we strongly advise you to carefully document every step of your projects, which will facilitate access to this type of recourse should a dispute arise.
4. Prevent future abuse
Filing a complaint doesn't just help you. It can also prevent other consumers from falling into the same traps. By reporting questionable behavior, you contribute to the databases used by the OPC and the RBQ to monitor industry practices. A contractor who receives multiple complaints will have their file closely analyzed, which may lead to disciplinary action.
By taking this action, you also demonstrate that Quebec consumers do not tolerate incompetence or fraud. It's a form of community solidarity that benefits everyone. At Plan Maison Québec, we are committed to our customers' satisfaction and safety, and we applaud the initiative of homeowners who take the time to report negligent practices.

How to file a complaint effectively
1. Check the contractor's license
Before taking any action, check whether the contractor holds a valid RBQ license. This license certifies that they meet the professional qualification criteria required by law. You can do this check for free online via the License Holders Register on the RBQ website.
This will also allow you to find out if any complaints have already been filed against them or if any special conditions apply to their license. This simple but crucial step can save you a lot of trouble and give you a better understanding of your contractor's reliability.
2. Gather relevant documents
A solid file is the key to a valid complaint. Keep all documents related to your work: signed contract, detailed quote, invoices, email exchanges, photos of completed work, etc. These documents will allow the authorities to objectively assess the situation. It is also advisable to keep a log of your construction site, noting dates, delays, contractor absences, and any unusual events.
This type of documentation can make the difference in the handling of your complaint. At Plan Maison Québec, we often assist our clients in this preparation phase, as well-organized documentation facilitates not only legal proceedings but also any mediation efforts.

3. Send a formal notice
Before filing a formal complaint, it is recommended that you send a written formal notice to the contractor. This must clearly describe the nature of the problem, the required fixes, and the timeframe for implementing them. This is often a prerequisite required by the RBQ to initiate an investigation.
A well-written formal notice demonstrates that you acted in good faith to resolve the dispute before involving the authorities. Moreover, it can sometimes be enough to resolve the situation quickly. Plan Maison Québec encourages you to consult a legal advisor or lawyer to ensure that your formal notice is compliant and well-structured.
4. Submit the complaint
Once all the preliminary steps have been completed, you can submit your complaint online on the RBQ or OPC website, depending on the nature of the problem. The complaint form will ask you to provide supporting documents and describe the situation in detail. Make sure it is clear, precise, and factual. Take the time to complete each section of the form carefully, as any missing information could slow down the processing of your file.
After filing, you will receive an acknowledgment of receipt, and your complaint will be processed according to the organization's priorities. Plan Maison Québec recommends remaining available to provide additional information if necessary.

Conclusion: Take action to protect your projects
At Plan Maison Québec, we understand the importance of successfully completing your construction or renovation projects in an atmosphere of trust, security, and transparency. If you encounter a contractor who doesn't honor their commitments, it's essential to know your options and act quickly.
Filing a complaint to the OPC or the RBQ can be a decisive step in resolving a conflict, defending your rights, and helping to improve the construction sector in Quebec.
With Plan Maison Québec, build your future with confidence.
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