ADU Legal Basement Apartments in Mississauga: The Rules and What They Cost
Mississauga refunds the building permit fee and exempts second units from most development charges. The cost of legal sits in the requirements, not the fees.
ADU Mississauga refunds the building permit fee and exempts second units from most development charges. The cost of legal sits in the requirements, not the fees.
ADU Oakville's by-law sorts extra units into attached and detached, allows two of them per lot, and no longer uses the term garden suite at all.
ADU No credible Canadian source publishes a figure. What official rules do fix is what a lender will recognise and what MPAC records, and neither is market value.
ADU Each type charges you in something you already own and has to prove something different before a permit issues. That, not a ranking, decides it.
ADU There is no single ADU price in Ontario. Detached garden suites in the GTHA were reported at $200,000 to $350,000 (2025); converting existing space costs less.
ADU Mississauga allows up to two additional units per property, three total with the house. Sizes and setbacks depend on your zone, so confirm with the City first.
ADU The short answer is usually yes, but the details decide it. Lot size, existing structures, servicing, and zoning overlays all shape what's actually buildable. Here's what to look at before you spend money on design.