07/24/2026
Most GTA homeowners sitting on an unfinished basement are leaving $2,000+ a month on the table.
Not eventually. Right now.
A legal basement suite in the GTA runs $85,000 to $140,000 fully done. That includes permits, fire separation, egress windows, separate entrance, plumbing, electrical, and city inspections.
It's not cheap. But the math works.
At $2,000 a month in rent, you're looking at a full return in under 6 years. And that's before you factor in what a legal, permitted suite does to your resale value.
The timing right now is hard to ignore:
→ Construction costs in Toronto have dropped (Altus Group flags Toronto as an outlier with declining build costs)
→ Trades are available, no 6-month wait lists like 2021-2022
→ City of Toronto cut development charges 40-60%
→ Condo starts are near 20-year lows, so rental demand isn't softening anytime soon
The conditions that make this project pencil out don't line up like this often.
And the resale angle matters too. A finished basement and a legal secondary suite are not the same thing to a buyer or a lender. Permitted work, proper fire separation, and a legal unit add documented value. Unpermitted "basement apartments" create problems at closing.
If you've been sitting on this idea, the window is open right now.
What's holding most people back from pulling the trigger on a basement conversion?
If Basement legal suite conversion is in your list, start the conversation now.
📞 416-879-8379
💻 www.urbanrenoprojects.com