Last updated: August 2026
If you bought a pre-construction condo in Toronto in 2021 and you can’t close on it, you lose your deposit first, and then the builder can still come after you for the difference between what you agreed to pay and what they eventually sell it for. Walking away is not a clean exit in Ontario. That is the part most people find out far too late, and it is why I wanted a real estate lawyer to explain it plainly rather than another agent guessing at it.
I had Mark Morris on the podcast, a Toronto real estate lawyer who runs the firm Legal Closing. He spends his days on the files nobody posts about on Instagram: the buyer who signed in 2021, watched the value fall, and now has ninety days to find money that does not exist. This is the conversation, with the numbers brought up to date.
Sources: industry completion and closing-difficulty estimates reported through 2026; TRREB and resale price-per-square-foot data, Q1 2022 peak of roughly $1,045 against roughly $812 in 2026.

Why a 20% Price Drop Is the Number That Breaks the Deal
This was the part of the conversation that stopped me cold, because it turns a vague sense of “prices are down” into a specific tripwire.
Most builder contracts took roughly a 20% deposit. So long as the unit is still worth more than 80% of what you agreed to pay, closing is painful but rational, because walking away means forfeiting that deposit anyway. The moment the value falls further than the deposit, the maths inverts. Every additional point of decline is a fresh loss stacked on money already gone, and the reason to close evaporates.
“Every point below 20% is a new loss for them, given that deposits are 20%. And we’ve been below 20% losses for maybe a year or two at this point, which is why the assignment market went the way it did.”
— Mark Morris, real estate lawyer, Legal Closing
Mark described units in Moss Park that sold at $1,400 to $1,600 per square foot in 2022 and were changing hands at $850 to $900 by the time we spoke. His point was not the headline number. It was that once the gap is that wide, the deposit stops being the deciding factor.
Assignments cleared while the unit was still worth more than the deposit at risk, because a new buyer could see value in taking over the contract. Once resale prices fell far below the original purchase price, that buyer disappeared. As Mark put it: “it’s $850 versus $1,600. Who’s going to make that deal?” The assignment market drying up was the warning sign, not the problem itself.
What Actually Happens If You Can’t Close
Here is the sequence, in the order it happens.
The single most common misunderstanding I hear is that walking away costs you your deposit and nothing more. In Ontario an agreement of purchase and sale is a binding contract. If the builder resells for less, the shortfall is yours. Speak to a real estate lawyer before you decide anything, not after.

How Many Buyers Are Actually Failing to Close?
I want to be careful here, because this is the number everyone quotes and it moves.
When we recorded in May 2025, Mark was describing failure rates approaching 25 to 30% on new construction reaching completion. That was what he was seeing in his own files.
Industry reporting through 2026 puts the figure at roughly 15 to 20% of purchasers facing closing difficulty in most Toronto buildings. Both can be true at once. A lawyer who specialises in closings sees a caseload weighted toward the deals in trouble; the market-wide average includes every buyer who closed without incident.
| Measure | May 2025 (episode) | 2026 (current reporting) |
|---|---|---|
| Buyers facing closing difficulty | 25-30% (lawyer’s caseload) | 15-20% (most Toronto buildings) |
| Resale condo price per sq ft | Falling from the 2022 peak | ~$812, down about 22% from ~$1,045 in Q1 2022 |
| Units completing | Cycle beginning to hit | ~28,000 in 2026, the peak year |
The direction of travel has not changed since we recorded, and 2026 is the year the volume concentrates. If your unit is completing this year and the gap worries you, the worst move is waiting to see whether the market rescues you before closing day.
The Part Nobody Talks About: This Was Never Only About Condos
The line from Mark that has stayed with me had nothing to do with pre-construction at all.
His argument is that a large share of the market was underwritten by rental income, whether that was a basement apartment covering part of a mortgage or an investment condo that was supposed to carry itself. When the rental assumption weakens, the pressure does not stay in the pre-construction segment. It spreads to anyone whose purchase depended on someone else paying rent.
That is a bigger claim than a condo story, and it is the reason this episode is worth an hour of your time even if you have never bought pre-construction.
What I’d Do If This Is You
- Call a real estate lawyer first, not an agent. This is a contract problem before it is a pricing problem, and the sequence matters.
- Get the real gap in writing. What you contracted at, what comparable units are actually selling for now, and what your deposit represents as a percentage.
- Start before the ninety-day window. Options exist earlier that do not exist on closing day. Financing, an assignment at a loss, and a negotiated outcome with the builder all need lead time.
- Do not assume the deposit is the whole cost. It is the first cost.
- If you are an agent on one of these files, check the commission claw-back language in the builder agreement before you count that money.

Watch the Full Episode
Frequently Asked Questions
What happens if you can’t close on a pre-construction condo in Ontario?
How many pre-construction buyers are failing to close in Toronto?
Why does a 20 percent price drop matter so much?
Can I assign my pre-construction contract to get out of it?
Is 2026 the peak year for this problem?
Related Reading
- Buyers Losing Deposits on Pre-Construction in the GTA
- Toronto Condo Market Analysis
- Buying a Condo in a Competitive Market
- Canada’s Economic Crisis and Toronto Real Estate
If you are staring at a closing date and a gap you cannot cover, I am happy to look at the numbers with you and tell you honestly what I think your options are. I would rather point you to the right lawyer early than watch another file get decided on closing day.
Written by Adam Nadler, a licensed salesperson serving Toronto and York Region with RE/MAX Your Community Realty, Brokerage. Mark Morris is a real estate lawyer and the comments attributed to him are his own, given in May 2025. Market figures are current at the time of writing and change; confirm current data before acting. Nothing here is legal advice, and if you are facing a closing you cannot complete you should speak to a real estate lawyer.