Common Reasons Tenants Win at the LTB in Ontario

Dispute Resolution & LTB Ontario published: June 14, 2025 Flag of Ontario

Facing a dispute with your landlord in Ontario can feel overwhelming, but many tenants successfully defend their rights before the Landlord and Tenant Board (LTB). Knowing the common reasons tenants win—including improper eviction notices, unresolved repairs, and illegal rent increases—empowers you to prepare thoroughly for your hearing. This article breaks down real reasons tenants prevail at the LTB, offers clear action steps, and highlights the relevant forms and official resources you might need.

What is the LTB and What Does It Do?

The Landlord and Tenant Board (LTB) is Ontario's official tribunal for resolving disputes between tenants and landlords. It interprets and enforces the Residential Tenancies Act, 2006, which sets out the rights and obligations of both parties. If you receive an eviction notice or experience rental issues, the LTB is where you can apply to have your matter heard and decided.

Most Common Reasons Tenants Win at the LTB

Tenants often win at the LTB because landlords do not follow proper legal processes, fail to maintain rental units, or commit other violations. Here are some of the most frequent scenarios:

1. Improper or Incorrect Eviction Notices

Landlords must use the correct forms and follow strict notice periods to end your tenancy. If they don't, the LTB may dismiss their application. Key errors include:

  • Using the wrong notice or form (like N4, N5, N12, or N13)
  • Providing less notice time than required by law
  • Filling out forms with missing or inaccurate details

For example, the Form N4 – Notice to End your Tenancy Early for Non-payment of Rent is commonly used. If your landlord fails to serve this form correctly, you can point this out at your hearing. Review the official LTB forms for details.

2. Landlord's Failure to Repair or Maintain

Ontario law requires landlords to keep rental units in good repair and meet health, safety, and maintenance standards. If repairs are ignored despite repeated requests, you can apply to the LTB. Common issues leading to tenant wins include:

  • Persistent problems with heating, water leaks, or unsafe conditions
  • Mold, pests, or lack of essential services
  • Unaddressed repair requests impacting your health or safety

Learn more about these responsibilities in Obligations of Landlords and Tenants: Rights and Responsibilities Explained. Tenants can use the T6 – Tenant Application about Maintenance, available on the LTB website, to start this process.

3. Illegal Rent Increases

Landlords must follow strict rules to increase rent, including proper written notice and adherence to provincial rent increase guidelines. If your landlord raises rent without following these steps, you can challenge the increase and may be entitled to a refund.

See Understanding Rent Increases: What Tenants Need to Know for more on your rights. When challenging an illegal increase, tenants use the T1 – Tenant Application for a Rebate, also available via the LTB site.

4. Harassment, Illegal Entry, or Discrimination

Your landlord must respect your right to privacy and cannot harass you or enter your unit except in limited circumstances (usually with at least 24 hours' written notice). Frequent or unpermitted entry, intimidation, or discrimination are serious violations that often result in the LTB ruling for the tenant.

5. Retaliatory Eviction or Notices After Complaints

If you complain about repairs, health, or safety and your landlord reacts by issuing an eviction notice, this is called a retaliatory eviction. The LTB usually dismisses such landlord applications when tenants can prove the connection.

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Key Forms Used in LTB Disputes

  • Form N4: Notice to End your Tenancy Early for Non-payment of Rent – served by landlord if rent is late. Tenants should review it for mistakes, as errors can invalidate the notice. Official N4 Form
  • T1 – Tenant Application for a Rebate: Used when the landlord has collected illegal charges or increased rent unlawfully. Official T1 Form
  • T2 – Tenant Application about Tenant Rights: Applies for harassment, privacy breaches, or improper entry. Official T2 Form
  • T6 – Tenant Application about Maintenance: Used to address serious repair and health/safety concerns. Official T6 Form

Be sure you use the right form and fill out all information clearly. Supporting documents, photos, and written communications strengthen your case.

Action Steps for Tenants Planning to Defend at the LTB

  • Carefully read any notices or forms your landlord provides. Note any errors or missing information.
  • Document all issues—take photos, keep copies of messages, and track all relevant dates.
  • Gather witnesses, repair requests, or other evidence if your unit has unresolved maintenance or safety issues.
  • File the correct application with the LTB as soon as possible if you plan to challenge an eviction or start your own claim.
  • Attend your hearing (in person, by phone, or video) and bring all your evidence.
When preparing for your LTB hearing, organize your documents by issue, and write down the main points you want to discuss. Careful preparation often makes the difference in a successful outcome.

For a broader overview of tenant rights, see Tenant Rights in Ontario.

You can also Find rental homes across Canada on Houseme to discover your next place—whether you're moving by choice or need to find a new home after a dispute.

FAQ: Ontario Tenant Victories at the LTB

  1. What documents should I bring to my LTB hearing? Bring any letters, emails, photos of the issue, copies of the notice or forms, rent receipts, and a timeline of events that support your side of the dispute.
  2. Can I challenge an eviction if my landlord didn’t give me the proper notice? Yes, if your landlord did not use the correct notice or fill it out properly, you can bring this up at your LTB hearing. It may result in the case being dismissed.
  3. How do I make a complaint about repairs my landlord won’t do? Complete and submit Form T6 to the LTB, including all documentation of repair requests and photos of the issues.
  4. Is there a time limit to file tenant applications to the LTB? Yes, most tenant applications must be filed within one year of the incident. Check the LTB website for exceptions and details.
  5. What happens if the landlord enters my apartment without proper notice? This is a breach of your rights. You can apply to the LTB using Form T2 and provide any proof or witness statements.

Summary and Key Takeaways

  • Tenants often win at the LTB when landlords do not follow correct legal procedures or fail to keep units safe and maintained.
  • Always review eviction notices for errors, document problems, and act fast with the correct forms.
  • The LTB and Tenant Rights in Ontario are there to protect you—don’t hesitate to use these resources.

Need Help? Resources for Tenants


  1. Landlord and Tenant Board (LTB)
  2. Residential Tenancies Act, 2006 (Ontario)
  3. LTB Official Forms
  4. Ontario Government Tenant Rights Guide
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Canada

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for renters everywhere.