When and why should you send a formal notice to your contractor?
- coraliefortin076
- May 15
- 5 min read

In the field of residential construction and renovation, many homeowners find themselves facing problems with their contractor at some point. Whether it's for the construction of a new home, the renovation of a cottage, or the expansion of a garage, the stakes are often high, both financially and emotionally. When things don't go as planned, it's crucial to know what recourse is available to assert your rights.
A formal notice is one of those legal tools that can make all the difference between a conflict that escalates and a quick and effective resolution. At Plan Maison Québec, our goal is to assist you not only in the design of customized plans, but also to inform you about best practices to protect your interests throughout the entire project process.
What is a formal notice?
A formal notice is a formal letter written within a specific legal framework. Its purpose is to inform a party that they have not fulfilled their obligations and that they have a limited period of time to remedy the situation before further action, including legal action, is considered. It often represents the final warning before a dispute escalates to the courts. In other words, a formal notice is a legitimate and regulated pressure tool, allowing a client to officially remind the contractor that a contractual or legal commitment has not been fulfilled.
This approach also serves to demonstrate, in the event of a subsequent dispute, that all reasonable attempts at amicable resolution have been made. Therefore, as a property owner, it is in your best interest to know when and how to use this procedure. At Plan Maison Québec, we find that many of our clients who choose to work with us successfully avoid such disputes due to our thoroughness, but we know it's always good to be informed.

When should you send a formal notice to your contractor?
Several situations may justify sending a formal notice. One of the most common cases is non-compliance with the contract. For example, if the contractor did not complete the work within the agreed timeframe, if they used inferior materials than those stipulated, or if the work was executed negligently, a formal notice is entirely appropriate.
It is important to understand that this approach is intended to give the contractor one last chance to comply with their obligations before you resort to other forms of recourse. Another scenario involves situations where the contractor suddenly stops responding to your calls or emails, leaving you in complete uncertainty about the progress of the work. This silence can be not only frustrating but also costly if deadlines drag on and your project remains on hold. Sending a formal notice in this context allows you to formalize your request for a response or action.
Finally, if you've tried several times to resolve the situation amicably, by phone, email, or in person, without success, and time passes without any concrete progress, it becomes strategic to send a formal notice. This demonstrates your seriousness and your willingness to resolve the problem while maintaining a legally valid written record.
Plan Maison Québec always advises its clients to document every exchange with their contractor, even from the first signs of non-compliance, so that the formal notice is based on solid facts.

How to write an effective formal notice?
Writing a formal notice requires method, rigor, and precision. It's not simply a letter of complaint or a rant; it's a legal document that can be used as evidence. It must therefore reflect a professional and factual tone. It must include full identification of both parties—you as the client and the contractor in question.
Next, you must clearly and structuredly outline the nature of the problem:
dates
nature of the work
uncompleted stages
defects noted
deadlines missed
anything that shows the contractor has not fulfilled their commitments.
It is also strongly recommended to explicitly refer to the contract clauses, as this reinforces the legitimacy of your request. State precisely what you expect from the contractor: to complete the work within a certain time frame, to make corrections, to reimburse certain amounts, etc. Also mention the timeframe you are giving them to comply with your request, generally 10 business days. Finally, be clear about the consequences of a failure to respond: legal action, filing a complaint with the RBQ, or recourse to Small Claims Court.
Plan Maison Québec strongly recommends having your letter reviewed by a legal professional or consulting a legal advisor before sending it. It is also essential to send this formal notice by a method that provides proof of receipt, such as registered mail or a bailiff.

What to do if the contractor does not respond to the formal notice?
The lack of a response to a formal notice does not mean that your efforts have been in vain. On the contrary, this letter often constitutes a key piece of evidence in the event of legal proceedings. However, before taking this step, you may wish to consider a final attempt at an amicable settlement, for example with the help of a mediator. Several organizations offer mediation services specializing in construction and renovation disputes.
This approach is often faster and less expensive than litigation, while still maintaining a certain level of collaboration. If this attempt fails, you can file a formal complaint with organizations such as the Régie du bâtiment du Québec, especially if the contractor holds an RBQ license. This can speed up the process or encourage the contractor to settle the dispute to avoid potential disciplinary action. Finally, if all else fails, legal action becomes necessary. Depending on the amount at stake, you can turn to Small Claims Court, which accepts cases up to $15,000, without the requirement to have a lawyer.
Beyond this amount, the Court of Quebec has jurisdiction. In all cases, the formal notice plays a fundamental role here, as it proves that you have attempted to resolve the dispute fairly. At Plan Maison Québec, we strongly encourage our clients to prioritize prevention. A well-drafted contract, clear expectations, and detailed plans significantly reduce the risk of conflict.

Conclusion
In conclusion, the formal notice is much more than a simple administrative tool. It's a decisive step that allows any owner to assert their rights while maintaining a formal record of their actions. It often constitutes the prelude to an amicable settlement, but can also prove essential in the context of legal action. It is therefore crucial to draft it carefully and use it at the right time.
If you are embarking on a construction, renovation, or expansion project, avoid reaching this stage by choosing reliable partners from the start. Plan Maison Québec is committed to providing you with a professional and transparent experience, from the first sketch to the completion of the work. Our personalized plans take into account your needs, your budget, and the construction standards in effect in Quebec. We work with reputable contractors and remain available to support you in the event of unforeseen circumstances.
Don't wait for problems to arise.
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