Guide to Form L5: Above-Guideline Rent Increases in Ontario

Rent & Deposits Ontario published June 27, 2025 Flag of Ontario

If you rent in Ontario and your landlord has applied for a rent increase that is higher than the province’s annual guideline, they must use a specific process—and a form known as Form L5. Understanding how this application works can help you protect your rights and respond confidently.

What Is an Above-Guideline Rent Increase?

Most rent increases in Ontario are capped each year by a set rent increase guideline, established under the Residential Tenancies Act, 2006[1]. However, under certain conditions, a landlord may apply to the Landlord and Tenant Board (LTB) to raise your rent above this amount.

  • Major repairs (capital expenditures)
  • Extraordinary increases in municipal taxes or charges
  • Unusually high costs for utilities

These situations are known as Above-Guideline Increases (AGI). Your landlord cannot simply charge you more—they must apply to the LTB and notify you using official forms.

What Is Form L5?

Form L5 – Application for an Above-Guideline Increase is the formal document that a landlord in Ontario must submit to the Landlord and Tenant Board when requesting rent higher than the provincial guideline. You, the tenant, must also be given notice and have a chance to respond at a hearing.

The Landlord and Tenant Board of Ontario is the official body handling these applications—visit the LTB website for more detail.

How Does Form L5 Affect Tenants?

If your landlord submits an L5 application, you should receive:

  • A copy of the completed L5 form
  • A Notice of Hearing with the time and date
  • Details about the proposed increase and the reasons for it

It's important to review the reasons your landlord claims for an AGI. You may have grounds to dispute some or all of them at your hearing.

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When Can Landlords Use Form L5?

  • After eligible repairs: Like fixing the roof, replacing boilers, or doing structural work that keeps the building in good condition. Routine maintenance does not qualify.
  • If city taxes or charges have significantly increased: Not for minor property tax changes.
  • High utility costs: When increases are beyond what's considered normal.

For many tenants, understanding rent increases generally is helpful; see Understanding Rent Increases: What Tenants Need to Know for a broader overview of how rent rules work in Ontario.

This process is tightly regulated. As a tenant, you have rights to challenge parts of the application or ask the Board to consider how increases impact your budget and living situation.

What Happens at the LTB Hearing?

After receiving Form L5 and Notice of Hearing, tenants can:

  • Attend the LTB hearing (usually by phone, video, or in-person)
  • Present evidence—such as receipts if work wasn’t completed or concerns about building condition
  • Ask questions about the landlord’s claims
If you disagree with the increase, prepare your questions and collect relevant documents early. Tenants have a real chance to be heard at the LTB hearing.

How to Respond to Form L5: Steps for Tenants

If you’ve received an L5 application notice, act quickly and stay organized. Here are the main steps:

  1. Check that you’ve received a completed copy of Form L5 and a Notice of Hearing.
  2. Read the landlord’s stated reasons for the above-guideline increase. Make note of any repairs, costs, or municipal changes listed.
  3. Gather any evidence (old rent receipts, photos, communication about repairs, or proof if work wasn’t done).
  4. Attend the LTB hearing—this is your best opportunity to explain your situation, ask questions, and challenge any amounts you think are unfair.
  5. After the hearing, wait for the LTB’s written order before paying any increased rent. The Board may approve, reduce, or deny the increase.

To better understand your overall rights and responsibilities with your landlord, consider reviewing Obligations of Landlords and Tenants: Rights and Responsibilities Explained.

Learn more about your rights under Tenant Rights in Ontario.

When searching for new places, Find rental homes across Canada on Houseme.

FAQ: Above-Guideline Rent Increases in Ontario

  1. Can my landlord raise my rent above the guideline without LTB approval?
    No, landlords must get permission from the Landlord and Tenant Board by filing Form L5 and providing a valid reason.
  2. What if my landlord didn’t complete the repairs they claim for the AGI?
    You can raise this issue at the hearing and present photos or other evidence to challenge the eligibility of repairs.
  3. Do I have to pay the increase before a decision is made?
    No, only pay increased rent if the LTB issues an order approving it; otherwise, keep paying your current legal rent.
  4. Where can I get help with my AGI issue?
    You can contact the LTB, tenant advocacy services, or local legal clinics listed below for advice and support.

Conclusion

  • Ontario landlords must submit Form L5 to apply for above-guideline rent increases, and tenants have the right to challenge these requests.
  • Attend the LTB hearing and gather your evidence to help ensure your voice is heard.
  • Never pay a new rent amount until you see a decision from the Landlord and Tenant Board.

Understanding the rules about AGI helps Ontario tenants feel confident and supported throughout the process.

Need Help? Resources for Tenants


  1. Residential Tenancies Act, 2006, Government of Ontario: Read the Residential Tenancies Act
  2. Landlord and Tenant Board (LTB) official forms page: LTB Forms Library
  3. LTB information: Landlord and Tenant Board (Ontario)
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.