Classify alterations without extending the exceptions
The commercial fit-out page lists minor activities, including painting and flooring, as exceptions to its stated certificate requirement. That page does not say every new business use is exempt when no major construction occurs. Evaluate occupation and alteration requirements separately.
Prepare a description of the physical changes that actually support the service. Sound privacy, access control and any examination needs should be considered before work begins. If a designer proposes new partitions or building-system changes, ask which submissions apply. Avoid classifying the whole project as decoration merely because its visible finish is simple.
Keep the scope of work consistent across contractor estimates and municipal documents. An inexpensive estimate based on incomplete requirements can create a false opening budget. Where the scope changes, obtain the relevant updated advice rather than assuming the original permission follows every revision.
Confirm the availability and integrations your Brossard service would need.