Basement apartment legalization / Green Building & Sustainable Home Renovation Information & Advice

Modern two-story laneway house with garage and living space in Toronto GTA ON
Accessory dwelling units (ADU)

The Ontario Homeowner's Guide to Laneway Homes, Garden Suites & Bill 23

...basement), and a third detached unit (garden/laneway suite or ADU). No zoning amendments: You do not need to apply for a costly and risky zoning change to do this, provided you meet setbacks and height rules. No parking minimums: Municipalities can no longer force you to add new parking spots for these additional Acces...