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Can a Buyer Sue You for Hidden Defects After Closing in Alberta?

Learn when an Alberta buyer can sue a seller over hidden defects, misrepresentation or fraud, what you must disclose, and the time limits that apply.

Real Estate4 min readTSLBy the Treadstone Law Team · AlbertaUpdated November 1, 2026
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Key takeaways
  • A buyer usually takes the home as it is, but fraud, misrepresentation, an express warranty or a collateral contract can change that.
  • A seller's licensee acting as sole agent must disclose to all buyers the material latent defects they know about, so telling your realtor about a known problem matters.
  • A buyer generally has 2 years from when they knew or ought to have known of the problem, with a 10-year outer limit that can be suspended for fraudulent concealment.

A message arrives after closing: the basement leaks, the wiring is faulty, or a permit was never closed. The buyer says you should have told them. Now you are wondering whether they can actually sue you, and whether the sale is really final.

The answer depends on what you knew, what you said, and what the contract promised. This article explains the general Alberta starting point, the situations where sellers do become liable, and the time limits. It is general information, not advice on your situation.

This article covers the law of Alberta.

The starting point: buyers take the home as it is

The common-law starting point is caveat emptor, meaning "let the buyer beware." Without an express warranty, a contractual condition, a collateral contract, fraud, or a fundamental mistake about what was sold, the buyer takes the land with its defects after the sale is completed and cannot reopen the contract.

There is also no implied warranty that a house already finished at the time of sale is fit to live in. So a buyer cannot usually win just by showing the home turned out to have a problem. They need something more.

When a seller can be held responsible

The protection of caveat emptor does not cover a seller who commits fraud or misrepresentation, gives an express warranty, or makes a collateral contract. Commentary on this area also notes that the doctrine has been eroding and that its exceptions are growing.

Cancelling a completed land sale (rescission) is not generally granted for an innocent misrepresentation, and nothing short of fraud will suffice. A buyer seeking to undo the whole deal faces a higher bar than a buyer who only complains about repair costs.

What counts as a latent defect and what must be disclosed

Under the Real Estate Act Rules, a material latent defect is one that cannot be discerned through a reasonable inspection. It also includes a defect that makes the property dangerous or potentially dangerous to occupants, or unfit for habitation.

A seller's licensee acting as sole agent must disclose to all buyers any material latent defects the licensee knows of. The seller's licensee must also tell the seller, in a timely manner, all relevant facts affecting the transaction that the licensee knows of. Sellers cannot hide defects or mislead buyers about the property's condition, and a defect can be more than physical, such as lacking the appropriate building or other permits.

Disclosure duties attach to material latent defects and similar facts, not every fact a seller knows. For example, a seller has no obligation to tell buyers that the home is conditionally sold when accepting offers.

Time limits for a buyer's claim

A buyer must generally seek a remedy within 2 years of when they knew or ought to have known of the injury, that it was caused by the seller's conduct, and that a proceeding is warranted. Claims are also barred 10 years after the claim arose, and whichever period ends first applies.

A buyer who learns of a problem and then keeps acting as the owner for a long time may be treated as having confirmed the sale, which can bar cancellation even where fraud is alleged. Whether that applies depends on the facts.

What to do next

Frequently asked questions

Can a buyer sue me if I did not know about the defect?

Generally the buyer takes the home as it is unless there is fraud, misrepresentation, an express warranty or a collateral contract. Cancelling a completed sale is not generally granted for innocent misrepresentation. A claim can still turn on what the contract says, so it is worth having it reviewed.

Is the buyer's realtor or mine responsible for disclosure?

A seller's licensee acting as sole agent must disclose known material latent defects to all buyers. A buyer's licensee must disclose to the buyer all relevant facts they know of that affect the property or transaction. Each licensee has their own duties.

How long does a buyer have to sue?

Generally 2 years from when they knew or ought to have known of the injury and that a proceeding is warranted, with a 10-year outer limit. The 10-year limit is suspended while a defect is fraudulently concealed.

Can my contract say the buyer cannot sue after a certain date?

An agreement that reduces a limitation period is invalid, so a contract cannot shorten the buyer's time to sue. The parties may agree to extend it.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Alberta laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a lawyer who practises in Alberta. Reach us at 1-844-900-1070 or send our Team a message.

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