Adding a bathroom to a basement in North York can be a great way to increase the functionality and value of your home. However, there are a few things to consider before starting the project:

1. Plumbing: A bathroom in the basement will require running new plumbing lines from the main sewer and water lines. This can be costly and labor-intensive, and will require the services of a licensed plumber.

2. Drainage: The basement bathroom will also require proper drainage to prevent water damage. A sump pump may be necessary to prevent water from seeping into the basement.

3. Ventilation: Basements can be damp and humid, so proper ventilation is essential to prevent mold and mildew growth. This can be accomplished through the use of an exhaust fan or window.

4. Lighting: Basements are typically darker than other areas of the home, so proper lighting is essential to create a comfortable and functional space.

5. Permits: Adding a bathroom to the basement will require permits from the local building department, so it’s important to check with them to ensure that the project complies with all building codes and regulations.

6. Flooring: Basement bathrooms often require a moisture-resistant flooring, such as ceramic tile, vinyl, or laminate.

7. Heating: Basements can be cold during the winter months, so it’s important to consider appropriate heating options such as radiant floor heating or a small wall-mounted heater.

8. Contractor: It is important to hire a professional contractor that is licensed, insured, and has experience working with basement bathrooms.

It’s important to note that adding a bathroom to a basement in North York, or anywhere else, is a complex project that requires planning, permits, and a significant investment of time and money. It’s essential to consult with a professional contractor or building inspector to ensure that the project is completed safely and in compliance with all local building codes and regulations.