Accessory dwelling units (ADU)
The Ontario Homeowner's Guide to Laneway Homes, Garden Suites & Bill 23
...units per lot
The most important thing for Ontario homeowners to know is that you likely have 'as-of-right' permission to build.
Under provincial legislation, most residential lots connected to municipal water and sewage are now permitted to have:
Three total units: Typically the main house, a secondary suite (basemen...