Real Estate Litigation in Ontario: Buyer, Seller & Landlord Legal Guide

1. What Is Real Estate Litigation in Ontario?

Real estate litigation encompasses legal disputes arising from the purchase, sale, ownership, leasing, and development of real property in Ontario. Unlike real estate transactions handled by solicitors, real estate litigation involves contested matters that require resolution through the court system or alternative dispute resolution processes.

Real estate disputes are heard primarily in the Ontario Superior Court of Justice. The stakes are often substantial — involving the value of the property itself, lost profits, consequential damages, and the costs of alternative accommodation or commercial space.

Why You Need a Litigator, Not a Transactional Lawyer

When a real estate deal goes wrong, you need a litigation lawyer with courtroom experience — not the solicitor who handled the transaction. Real estate litigation requires expertise in civil procedure, evidence, and trial advocacy, combined with knowledge of real property law, the Land Titles Act, and the remedies available under the Courts of Justice Act.

3. The Agreement of Purchase and Sale: Where Most Disputes Begin

The Agreement of Purchase and Sale (APS) is the foundational document in any real estate transaction. Most real estate litigation arises from disputes over the interpretation or performance of the APS.

Key Clauses to Watch

Critical clauses include conditions precedent (financing, inspection, status certificate review), representations and warranties, the deposit structure, adjustment provisions, and the closing date. A dispute over any of these clauses can derail a transaction and lead to litigation.

Requisitions and Title Issues

The requisition period allows the buyer to raise objections to title. If the seller cannot satisfy legitimate requisitions, the buyer may be entitled to terminate the agreement and recover the deposit.

Closing Adjustments

Disputes over closing adjustments — including property taxes, utility bills, rental income, and common element fees — can arise post-closing and may require litigation to resolve.

5. Commercial Lease Disputes

Re-Entry and Forfeiture

A commercial landlord may exercise a right of re-entry and forfeiture when the tenant breaches a material term of the lease. However, the tenant may apply for relief from forfeiture under the Courts of Justice Act, and the court has broad discretion to grant relief on appropriate terms.

Distress

The remedy of distress allows a commercial landlord to seize a tenant's goods on the premises to satisfy rent arrears. This remedy is governed by the Commercial Tenancies Act and is subject to strict procedural requirements.

Landlord's Duty to Mitigate

Following the Supreme Court of Canada's decision in Highway Properties v. Kelly, Douglas, commercial landlords have a duty to take reasonable steps to mitigate their losses when a tenant abandons the premises. This includes making reasonable efforts to re-let the space.

Lease Interpretation

Many commercial lease disputes turn on the interpretation of specific lease provisions — renewal options, exclusivity clauses, demolition clauses, and common area maintenance allocations. Ontario courts apply the principles of contractual interpretation established by the Supreme Court of Canada in Sattva Capital.

7. Key Remedies in Real Estate Litigation

Specific Performance

Specific performance compels a party to complete the transaction. Because real property is considered unique, specific performance is more readily available in real estate cases than in other types of commercial disputes. Both buyers and sellers may seek this remedy.

Damages

When specific performance is not appropriate, the innocent party may claim damages — typically the difference between the contract price and the fair market value at the time of breach, plus consequential losses such as carrying costs, lost rental income, and accommodation expenses.

Deposit Forfeiture and Return

A defaulting buyer generally forfeits the deposit. A seller who repudiates the agreement must return the deposit. In some cases, the deposit may be recoverable even by a defaulting buyer if forfeiture would be unconscionable.

Certificate of Pending Litigation (CPL)

A CPL is registered on title to prevent the owner from selling or encumbering the property pending resolution of the litigation. A CPL is essential in cases where specific performance is sought, as it protects the buyer's interest against subsequent purchasers.

Partition and Sale

Co-owners who cannot agree on the management or disposition of property may apply for an order for partition and sale under the Partition Act. The court will order the property sold and the proceeds distributed according to the parties' interests.

9. The Litigation Process for Real Estate Disputes

Pre-Litigation and Demand

A demand letter from a litigation lawyer often resolves real estate disputes before proceedings are commenced. Where the dispute involves an upcoming closing date, immediate action is often required.

Commencement of Proceedings

Real estate disputes may be commenced by Statement of Claim (for damages and trial) or Notice of Application (for declaratory relief, specific performance, or partition and sale). The choice of proceeding depends on the nature of the remedy sought and whether disputed facts require a trial.

Simplified Procedure vs. Ordinary Procedure

Claims up to $200,000 may proceed under Ontario's Simplified Procedure (Rule 76), which limits discoveries and streamlines the trial process. Claims above $200,000 follow the ordinary procedure with full discovery rights.

Mandatory Mediation

In Toronto, Ottawa, and Windsor, mandatory mediation is required within 180 days. Mediation is highly effective in real estate disputes and resolves a large percentage of cases.

Discovery and Trial

If the matter does not settle, the parties exchange documents and conduct oral examinations for discovery. A pre-trial conference follows, and if no resolution is reached, the matter proceeds to trial before a judge of the Superior Court.

11. Choosing a Real Estate Litigation Lawyer

Real estate litigation requires a unique combination of litigation experience and property law knowledge. Look for a lawyer who has specific experience in the type of real estate dispute you are facing, a track record of results in Ontario Superior Court, and the ability to move quickly when urgent relief is needed.

At Starkman & Zhang, our litigation team has over 30 years of experience handling failed closings, deposit disputes, title litigation, landlord-tenant claims, and commercial lease disputes across the Greater Toronto Area. Our multilingual capacity (English, Mandarin, Cantonese, French, Italian, and Russian) allows us to serve Ontario's diverse real estate market effectively.