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Case Note

Can a Verbal Commercial Lease in Ontario Be Enforced?

An Ontario court dismissed an injunction to preserve a verbal parking lease. Learn what makes a commercial lease enforceable and when courts will intervene.

6 min readReviewed by Sunish Rai Uppal2026 ONSC 4424 (CanLII) ↗

Case snapshot

At a glance

Case
Can a Verbal Commercial Lease in Ontario Be Enforced?
Court / Tribunal
Ontario Superior Court of Justice
Date
August 5, 2026
Area of law
Litigation Law
Key issue
Whether a verbal commercial lease of condominium common elements was enforceable and whether an interlocutory injunction should issue to preserve the tenant's possession.
Outcome
The motion for an interlocutory injunction was dismissed on all three branches of the RJR-MacDonald test: serious issue, irreparable harm, and balance of convenience.
Why it matters
Business owners who rely on verbal or informally documented leases — especially on condominium property — may find those agreements unenforceable and courts unwilling to preserve their possession while litigation proceeds.

Legal principle

The rule from this case

Ontario courts apply a three-part test when deciding whether to grant an interlocutory injunction: the moving party must show a serious issue to be tried, that it will suffer irreparable harm if the injunction is refused, and that the balance of convenience favours granting relief. In most commercial disputes, the threshold at the first stage is simply whether the claim is not frivolous — not whether the claimant will probably win. For commercial leases, two additional rules matter. First, a lease that lacks essential terms — such as a defined rent amount, term length, or clear description of the premises — may be void under the common law principle confirmed in Canada Square. Second, the Statute of Frauds requires leases for more than three years to be in writing and signed. A verbal agreement, no matter how long the parties have acted on it, cannot satisfy that requirement. When a lease also involves condominium common elements, the Condominium Act, 1998 adds another layer: the condominium corporation's board must authorize the agreement through a properly passed by-law under section 21(1), and evidence that a single officer approved the deal may not be enough.

Important limits

What this does not mean

This decision does not mean that every verbal business arrangement is automatically worthless. Short-term verbal leases (three years or less) may still be valid under Ontario law, and courts can sometimes imply terms into an agreement where the parties' conduct makes their intentions clear. The ruling is specific to a situation where the lease lacked essential terms and involved condominium common elements requiring statutory authorization. The case also does not decide the underlying contract dispute on its merits. The court found only that the lease claim was weakly supported at this early stage — not that it must fail at trial. A party whose verbal lease has been terminated may still have claims in unjust enrichment, promissory estoppel, or for the value of improvements made in reliance on the agreement. Those arguments were not foreclosed by this ruling.

Can a Verbal Commercial Lease Be Enforced in Ontario?

Generally, no — not if the lease is for more than three years or lacks essential terms. Ontario’s Statute of Frauds requires leases exceeding three years to be in writing and signed, and courts have long held that an agreement missing key terms like rent or duration is not a lease at all. A recent Ontario Superior Court decision, Parking Specialists Inc. v. York Condominium Corp. No. 194, 2026 ONSC 4424 (CanLII), puts those rules into sharp focus for any business operating under an informal arrangement.

What Is an Interlocutory Injunction and When Will a Court Grant One?

An interlocutory injunction is a court order that preserves the status quo while a lawsuit works its way through the system. Courts use the three-part test from RJR-MacDonald to decide whether to grant one: the moving party must show (1) a serious issue to be tried, (2) irreparable harm if the injunction is refused, and (3) that the balance of convenience favours the order.

The threshold at the first stage is deliberately low in most cases — the claimant need only show the claim is not frivolous or vexatious. A higher threshold (requiring a strong prima facie case) applies only in special situations, such as cases involving restrictive covenants, fiduciary duties, mandatory orders, or a largely settled factual record. None of those applied here, so the court used the ordinary serious-issue standard.

What Makes a Commercial Lease on Condominium Property Legally Valid?

A valid commercial lease needs more than a handshake. It must contain essential terms — at minimum, the parties, the premises, the rent, and the duration. Where those terms are absent or vague, courts have treated the agreement as void rather than as a binding contract.

When the leased space forms part of a condominium’s common elements, there is an additional requirement under the Condominium Act, 1998. Section 21(1) requires the corporation to pass a by-law authorizing any lease of common elements. Evidence that a single officer — even the corporation’s president — agreed to the arrangement may not be sufficient if no authorizing by-law was ever passed and if that officer’s authority to bind the corporation is contested.

Why Did the Court Find the Lease Claim Weakly Supported?

The court found the lease claim weakly supported at this stage for several overlapping reasons. The verbal agreement was said to lack the essential terms required under established Ontario contract law. It also appeared to fall within the writing requirement of the Statute of Frauds. And there were serious questions about whether the condominium corporation’s president had authority to enter into the arrangement and whether the board had ever ratified it through the proper by-law process.

While the claim was not thrown out entirely — the court found a serious issue to be tried — the weakness of the lease claim carried real weight when the court moved on to assess irreparable harm and the balance of convenience.

Does Business Disruption Count as Irreparable Harm?

Not automatically. Irreparable harm means harm that money cannot adequately compensate. The court found that most of the business losses flowing from losing the parking location — lost revenue, difficulty finding a replacement site — were financial in nature and therefore compensable in damages if the tenant ultimately wins at trial.

The court acknowledged one category of potential irreparable harm: the claimant’s asserted property right in the lease itself. But that argument was undermined by the weakness of the underlying lease claim. Without strong evidence that the lease was valid, there was no solid property right to protect. The court also noted that the claimant had not provided sufficiently detailed financial evidence to show that any losses would be genuinely unrecoverable.

How Did the Balance of Convenience Play Out?

Even when a claimant clears the first two hurdles, a court will refuse an injunction if the harm to the responding party outweighs the benefit to the claimant. Here, the condominium corporation had a higher third-party offer for the space — meaning preserving the existing arrangement would cost it real money. The claimant proposed to post security under Rule 40.03 of the Rules of Civil Procedure, but the court gave that limited weight given how weakly the lease claim was supported.

Courts often give significant weight to preserving the status quo, but that principle has less force when the status quo itself rests on a legally questionable foundation. The court concluded that the balance did not favour granting the injunction, and dismissed the motion.

Practical Takeaways for Commercial Tenants

  • Get it in writing. Any lease intended to last more than three years must be in writing and signed to be enforceable under the Statute of Frauds — verbal agreements will not suffice.
  • Confirm essential terms. Make sure your lease clearly sets out the premises, the rent amount, and the duration. Missing even one of these can render the agreement void.
  • Check the landlord’s authority. If you are leasing space from a condominium corporation, ask to see the authorizing by-law under s. 21(1) of the Condominium Act, 1998 before you rely on the deal.
  • Document ratification. If a lease was initially agreed to informally, seek formal board approval and a written amendment as soon as possible.
  • Act quickly if threatened with eviction. Injunction motions are time-sensitive. Delays in bringing a motion — or gaps in your financial evidence — can sink an otherwise arguable claim.

Our Ontario litigation lawyers regularly advise businesses facing lease disputes, wrongful eviction, and related commercial conflicts. If you are in the Greater Toronto or Hamilton area and need guidance, our Burlington litigation team and Toronto litigation team are available to help.

UL Lawyers offers a free initial consultation from our Burlington office and serves clients across Ontario. If a verbal or informal lease arrangement has put your business at risk, speak with our litigation team to understand your options before taking any steps that could affect your position in court.


This article is automated commentary on a public court decision and is for general information only — not legal advice. Decisions rely on facts unique to each case. If you are affected by a similar issue, contact a lawyer for advice specific to your situation.

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