Common situations
- Water leaks, mould or flooding that appear after closing
- Structural or foundation problems
- Renovations or additions completed without permits
- Untrue statements in the listing, the Seller Property Information Statement or conversations before the sale
- Environmental, pest or other problems that were not disclosed
The legal starting point
For resale property, Ontario law begins with the principle that the buyer must look out for problems (“buyer beware”). A buyer is expected to find defects that a reasonable inspection would reveal. The position changes where:
- the seller knew of a hidden defect that makes the property dangerous or unfit to live in, and did not disclose it;
- the seller actively concealed a defect, for example by covering water damage;
- the seller made an untrue statement, fraudulently or carelessly, and the buyer relied on it; or
- the agreement contains a warranty that turned out to be untrue.
What happens next
- Preserve the evidence. Photographs, video, contractor reports and, where possible, the defect itself before repairs.
- Gather the transaction documents. The listing, the Seller Property Information Statement, the inspection report, the agreement and any warranties.
- Assess what the seller knew, and whether anyone else may share responsibility.
- Put the seller on notice, and decide whether the claim belongs in Small Claims Court or the Superior Court of Justice.
Timing
The two-year limitation period generally runs from the day you discovered, or reasonably ought to have discovered, the claim. With defects, the discovery date is often disputed, so act promptly once a problem appears.