In Jeffrey v. Jeffrey^[1], the Ontario Superior Court of Justice was asked to determine whether an oral agreement concerning an interest in land could be enforced in the absence of written documentation. The case offers a clear and practical application of the doctrine of part performance and serves as a reminder that equity will intervene where strict reliance on the Statute of Frauds would produce an unjust result.

Background

The applicant, Robert Jeffrey, and his wife Glenda had owned and resided in their Niagara-on-the-Lake home for decades.^[2] In 2018, facing financial strain in retirement, they entered into an arrangement with their son, Matthew.^[3]

Under the oral agreement, Robert and Glenda transferred title to their home to Matthew, along with a substantial portion of the equity, calculated at approximately $175,000.^[4] In exchange, Matthew agreed to assume responsibility for the mortgage, taxes, insurance, and upkeep, and to permit his parents to live in the home rent-free for the remainder of their lives, and they would receive approximately $70,000 to assist with expenses.^[5]

The agreement was never reduced to writing, though Matthew, Robert, and Glenda retained a lawyer to complete the transfer of the home to Matthew.^[6] The transfer was registered in October 2018.^[7]

Matthew unexpectedly died in 2021.^[8] His widow, who was also the estate trustee of Matthew’s Estate (the “Estate Trustee”), did not respond to requests to honour the arrangement and eventually ceased making mortgage payments.^[9] Robert and Glenda were forced to cover these costs themselves.^[10] In 2024, the Meridian Credit Union indicated it was not prepared to renew the mortgage.  As a result, the Estate Trustee paid the mortgage in full.^[11] She also threatened to sell the house as soon as possible.^[12]

Robert now seeks an order for the court to validate and enforce the oral agreement, pursuant to its equitable jurisdiction.

Analysis

The Statute of Frauds and Equity’s Intervention

The Court began by affirming that agreements relating to interests in land must generally be in writing pursuant to the Statute of Frauds.^[13]

However, relying on the Court of Appeal’s decision in Erie Sand and Gravel Limited v. Tri‑B Acres Inc.,^[14] the Court emphasized that equity will not permit the statute to be used as an “engine of fraud.”^[15] Where there has been part performance, the strict requirements of the statute may give way to prevent an unconscionable result.^[16]

The court affirmed that the doctrine of part performance comprises two distinct requirements^[17]:

1. Detrimental reliance, which obliges a party to prove acts of performance. Absent such reliance, there is no inequity in permitting reliance on the Statute of Frauds.
2. Equity’s requirement, namely, that the acts of part performance must sufficiently indicate the existence of the alleged agreement.

Part 1 – Detrimental Reliance

The Court found clear evidence that Robert and Glenda acted to their detriment in reliance on the agreement.

They transferred legal title to their home, relinquished significant equity, and accepted only a fraction of the property’s value in cash.^[18] These actions were not consistent with a gratuitous transfer, but rather with an agreement that they would retain a lifetime right to occupy the property.^[19]

This detrimental reliance was central to invoking the doctrine of part performance.

Part 2 – Part Performance

The Court identified numerous acts of part performance that were unequivocally referable to a dealing with the land, including^[20]:

• the transfer of title to Matthew;
• the parents’ receipt of independent legal advice;
• the continued occupation of the property rent-free;
• Matthew’s assumption of mortgage obligations during his lifetime.

These acts satisfied both the evidentiary and substantive requirements of the doctrine.

Importantly, the Court held that it would be unconscionable to permit Matthew’s estate to rely on the Statute of Frauds in these circumstances.^[21] Equity therefore intervened to validate and enforce the agreement.

Damages and Unjust Enrichment

The Court awarded damages to Robert for the mortgage and insurance payments he was forced to make after the estate ceased performing its obligations.

In doing so, the Court found both^[22]:

• a breach of the enforceable oral agreement; and
• unjust enrichment, as the estate benefited from payments it was obligated to make without any juristic reason.

Conclusion

The Court declared that the oral agreement was valid and enforceable and granted Robert and Glenda a life interest in the property to reside in there rent-free.^[23] It further ordered that this life interest be registered on title and awarded damages to Robert in the amount of $22,047.94.^[24]

Costs were awarded in the amount of $43,245.44 on a partial and substantial indemnity basis.^[25]

Final Thoughts

Jeffrey v. Jeffrey is a compelling reminder that while the Statute of Frauds imposes formal requirements, it is not absolute. Where parties act in reliance on an agreement and alter their position to their detriment, equity will intervene to prevent injustice.

For estates practitioners, the case underscores both the risk of informal family arrangements involving land and the continued importance of equitable doctrines in resolving disputes where formalities have not been observed.

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[1] 2026 ONSC 1959.

[2] Ibid at para 9.

[3] Ibid at paras 11, 15.

[4] Ibid at para 15.

[5] Ibid at para 16.

[6] Ibid at paras 17-18.

[7] Ibid at para 18.

[8] Ibid at para 2.

[9] Ibid at para 22.

[10] Ibid at para 23.

[11] Ibid at para 25.

[12] Ibid at para 24.

[13] Ibid at para 26.

[14] 2009 ONCA 709.

[15] Jeffrey, supra note 1 at para 28.

[16] Ibid at paras 28-29.

[17] Ibid at para 29.

[18] Ibid at paras 32-33.

[19] Ibid at para 40.

[20] Ibid at para 46.

[21] Ibid at para 51.

[22] Ibid at paras 53-58.

[23] Ibid at para 59.

[24] Ibid.

[25] Ibid at para 60.