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Real Estate

What can Tarion do if my builder simply refuses to close on my new home?

TSL Written by the Treadstone Law team· Updated June 2026

If your registered builder refuses to complete the transaction and deliver your home, Tarion's statutory warranty program provides protection through the deposit warranty and, depending on the circumstances, the delayed-closing or non-completion warranty.

The deposit warranty covers your deposits up to the prescribed limits if the builder fails to complete the home, fails to give you possession, or breaches the agreement in a way that entitles you to rescind and recover your deposit. You file a warranty claim with Tarion, and after Tarion verifies your entitlement, they will issue a refund of the protected deposit amounts.

For losses above the deposit protection limit, you may need to pursue the builder directly through litigation or through insolvency proceedings if the builder is insolvent. Recovery in those situations is uncertain and depends on the builder's financial position.

Before concluding that the builder has refused to close, review your agreement carefully with a lawyer. Agreements often give builders certain rights to extend or modify closing conditions. Understanding whether the builder's conduct is actually a breach — rather than a permitted action — affects your remedies. Contact a real estate lawyer as soon as a dispute about closing arises.

Key takeaways

  • Tarion's deposit warranty covers deposits up to prescribed limits if the builder fails to complete
  • File a warranty claim with Tarion promptly after a confirmed failure to close
  • Deposits above the protection limit may require separate litigation or insolvency claims
  • Have a lawyer review the agreement first to confirm the builder is actually in breach
This is general information, not legal advice. It doesn’t create a lawyer–client relationship, and the rules can change. For advice on your situation, a Treadstone real estate lawyer can help.
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