Suing for Breach of Contract Ontario | Small Claims Court

Grounds for Suing for Breach of Contract in Ontario

What Is a Breach of Contract — and What Can You Do?

When a business partner, contractor, or vendor fails to honour their binding obligations, suing for breach of contract in Ontario allows you to recover resulting financial damages. A legal breach occurs when one party fails to perform a material contractual promise without lawful justification. Common examples include home renovation contractors abandoning projects or customers refusing to pay for completed services.

In Ontario, parties pursue contractual remedies through the Ontario Small Claims Court
for claims up to $50,000. Under the Courts of Justice Act, judges can award compensatory monetary damages to restore your financial position or order the direct return of unearned deposits.

Fundamental Breach of Contract Ontario vs. Partial Breach

Types of Breach We Handle

Contractual disputes arise across many daily business and personal transactions. We commonly litigate these six scenarios before the small claims court toronto:

Quantifying Damages: Expectation, Reliance, and Consequential Losses

In a canadian small claims court action, plaintiffs can claim several distinct heads of damage:

Expectation Damages

Compensation designed to put you in the financial position you expected to occupy had the contract been performed properly.

Return of Deposits & Prepayments

Full recovery of advance deposits, retainers, and progress payments when the defaulting party provided no corresponding value.

Cost of Remedy

The reasonable financial cost to have defective craftsmanship repaired or completed by an independent replacement professional.

Consequential Losses

Recovery of secondary financial harms—such as lost commercial profits or storage fees—provided the losses were reasonably foreseeable at signing.

Pre-Judgment Interest

Statutory interest accrued on your damages from the date the breach occurred, calculated under court rules or your written contract terms.

Court Costs & Fees

Recovery of mandatory filing fees and representation cost awards (up to 15% of the claimed amount) against the losing party at trial.

Frequently Asked Questions

Small Claims Court Procedure for Contract Litigation

No, verbal contracts are legally binding in Ontario and can be proven using witness testimony, text messages, emails, and banking records. However, written agreements reviewed through our contract review and legal advice are far easier to enforce.

You can claim the reasonable cost required to repair defective work and finish incomplete items. We help you obtain independent quotes and compile repair receipts through our legal document drafting services to prove your damages.

Yes, you can initiate a small claims lawsuit based on an oral agreement or course of dealing. We gather invoices, text exchanges, and proof of electronic bank transfers to establish the essential terms of the contract.

Under Ontario common law, injured parties must take reasonable steps to minimize their financial losses after a breach occurs. For instance, if a contractor walks off a job, you must make reasonable efforts to hire a replacement rather than allowing damages to accumulate indefinitely.

The Small Claims Court only has jurisdiction to award monetary damages up to $50,000 and order the return of personal property. If you require an equitable order forcing a party to perform a specific action, you must file in the Ontario Superior Court of Justice.

Under the Limitations Act, 2002, you must commence your claim within two years from the date you discovered the breach. Missing this statutory deadline forfeits your right to sue permanently.