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Landlord Responsibilities in Ontario | Legal Duties Explained

Master Ontario rental laws! Learn your legal duties on maintenance, privacy, and rent increases under the Residential Tenancies Act to stay compliant.

Written by Platuni
Substantively reviewed Mar 12, 2026

7 min read

The short answer

  1. 1.Landlords must keep the unit in good repair and fit for habitation, covering structure, plumbing, electrical, heating, and common areas.
  2. 2.Rent increases are capped once every 12 months, with 90 days' written notice on the official Form N1.
  3. 3.Only a rent deposit is allowed (applied to the last month), with annual interest paid on it; damage deposits are not permitted.
  4. 4.Entry requires 24 hours' written notice, a stated reason, and a time between 8 a.m. and 8 p.m.
  5. 5.Eviction must go through the LTB with proper notice; only the Sheriff's Office can enforce it.
  6. 6.Discrimination on protected grounds under the Ontario Human Rights Code is prohibited.

This Covers

  • · Ontario residential landlords generally
  • · Maintenance, health and safety
  • · Privacy, rent increases, and deposits
  • · Eviction procedure

Providing Safe and Habitable Housing

One of the most important landlord responsibilities in Ontario is maintaining safe living conditions for tenants.

Under Section 20 of the Residential Tenancies Act%20A%20landlord%20is%20responsible%20for%20providing%20and%20maintaining%20a%20residential%20complex%2C%20including%20the%20rental%20units%20in%20it%2C%20in%20a%20good%20state%20of%20repair%20and%20fit%20for%20habitation%20and%20for%20complying%20with%20health%2C%20safety%2C%20housing%20and%20maintenance%20standards.%C2%A0%202006%2C%20c.%C2%A017%2C%20s.%C2%A020%C2%A0(1).), landlords must keep rental properties in a good state of repair and fit for habitation, even if tenants were aware of issues before moving in.

Maintenance Obligations

Landlords must maintain:

Plumbing systems

Electrical wiring

Heating systems

Structural elements

Windows and doors

Appliances provided with the rental unit

These maintenance requirements also apply to common areas in apartment buildings, such as hallways, elevators, and laundry rooms. Failing to maintain safe conditions violates core landlord responsibilities in Ontario.

Also Read: [Apartment Leasing Laws in Texas: Legal Overview](https://www.platuni.com/enterprise-resources/blog-and-insights/apartment-leasing-laws-in-texas)

Complying With Health and Safety Standards

In addition to the Residential Tenancies Act, landlords must comply with municipal property standards bylaws and fire safety regulations.

This means landlords must ensure that rental units meet:

Building code requirements

Fire safety regulations

Electrical safety standards

Property maintenance bylaws

For example, landlords must install working smoke alarms and carbon monoxide detectors where required by the Ontario Fire Code (O. Reg. 213/07). These safety obligations are an essential part of landlord responsibilities in Ontario.

Respecting Tenant Privacy

Tenants have a legal right to privacy in their homes. Under Section 27 of the Residential Tenancies Act,%20A%20landlord%20may%20enter%20a%20rental%20unit%20in%20accordance%20with%20written%20notice%20given%20to%20the%20tenant%20at%20least%2024%20hours%20before%20the%20time%20of%20entry%20under%20the%20following%20circumstances%3A) landlords must provide proper notice before entering a rental unit.

Entry Requirements

Landlords must:

Give at least 24 hours written notice

State the reason for entry

Enter only between 8 a.m. and 8 p.m.

Permitted reasons include:

Conducting repairs

Inspecting the property

Showing the unit to prospective tenants or buyers

Entering a unit without notice (except during emergencies) violates landlord responsibilities in Ontario.

Also Read: [Landlord Laws in Ontario | Rules Every Property Owner Must Know](https://www.platuni.com/enterprise-resources/blog-and-insights/landlord-laws-in-ontario)

Handling Rent Deposits Properly

Unlike some jurisdictions, Ontario does not allow damage deposits for residential rentals.

Under Section 105 of the Residential Tenancies Act%20The%20only%20security%20deposit%20that%20a%20landlord%20may%20collect%20is%20a%20rent%20deposit%20collected%20in%20accordance%20with%20section%20106.%C2%A0%202006%2C%20c.%C2%A017%2C%20s.%C2%A0105%C2%A0(1).), landlords can only collect a rent deposit equal to one month's rent, typically applied to the final rental period.

Deposit Rules

Landlords must:

Use the deposit for the last month’s rent

Pay annual interest on the deposit

Return unused portions when applicable

Improper handling of deposits can result in disputes before the Landlord and Tenant Board. Following deposit regulations is an important part of landlord responsibilities in Ontario.

Also Read: [What Are Landlords Responsible for in BC? Legal Guide](https://www.platuni.com/enterprise-resources/blog-and-insights/what-are-landlords-responsible-for-in-bc)

Providing a Standard Lease Agreement

Since 2018, Ontario requires most residential tenancies to use the Ontario Standard Lease Form.

Under Section 12.1 of the Residential Tenancies Act,%20Every%20written%20tenancy%20agreement%20entered%20into%20on%20or%20after%20June%2017%2C%201998%20shall%20set%20out%20the%20legal%20name%20and%20address%20of%20the%20landlord%20to%20be%20used%20for%20the%20purpose%20of%20giving%20notices%20or%20other%20documents%20under%20this%20Act.%C2%A0%202006%2C%20c.%C2%A017%2C%20s.%C2%A012%C2%A0(1).) landlords must provide the standard lease when requested.

If a landlord fails to provide it, tenants may:

Withhold one month’s rent until the lease is provided

Potentially terminate the tenancy

Providing proper documentation is another key component of landlord responsibilities in Ontario.

Avoiding Harassment or Discrimination

Landlords must treat tenants fairly and respectfully. Under the Ontario Human Rights Code, landlords cannot discriminate based on:

Race

Religion

Gender

Disability

Family status

Sexual orientation

Age

Marital status

Harassment, intimidation, or attempts to pressure tenants to leave can also violate the law. Respecting tenant rights is a critical part of landlord responsibilities in Ontario.

Maintaining Common Areas in Apartment Buildings

For apartment complexes, landlords are responsible for maintaining shared spaces.

These include:

Hallways and stairwells

Elevators

Parking areas

Laundry facilities

Garbage disposal areas

Under Section 20 of the Residential Tenancies Act%20A%20landlord%20is%20responsible%20for%20providing%20and%20maintaining%20a%20residential%20complex%2C%20including%20the%20rental%20units%20in%20it%2C%20in%20a%20good%20state%20of%20repair%20and%20fit%20for%20habitation%20and%20for%20complying%20with%20health%2C%20safety%2C%20housing%20and%20maintenance%20standards.%C2%A0%202006%2C%20c.%C2%A017%2C%20s.%C2%A020%C2%A0(1).), landlords must ensure common areas remain clean and safe. This responsibility is another key example of landlord responsibilities in Ontario.

Also Read: [Landlord Responsibilities in Florida: Legal Overview](https://www.platuni.com/enterprise-resources/blog-and-insights/landlord-responsibilities-in-florida)

Common Mistakes Landlords Make in Ontario

Many disputes occur because landlords misunderstand their obligations.

Common mistakes include:

Entering units without proper notice

Failing to perform repairs quickly

Increasing rent illegally

Withholding rent deposits improperly

Attempting illegal evictions

Understanding landlord responsibilities in Ontario helps property owners avoid these legal risks.

Tips for Landlords to Stay Compliant

To meet landlord responsibilities in Ontario, property owners should adopt good management practices.

Recommended steps include:

Keep written records of repairs and maintenance

Use official Landlord and Tenant Board forms

Respond promptly to tenant concerns

Conduct regular property inspections

Stay updated on changes to the Residential Tenancies Act

Proactive management helps maintain compliance and positive tenant relationships.

Also Read: [What a Landlord Cannot Do in Oregon: Legal Rules](https://www.platuni.com/enterprise-resources/blog-and-insights/what-a-landlord-cannot-do-in-Oregon)

Conclusion

Understanding landlord responsibilities in Ontario is essential for maintaining lawful and successful rental properties. The Residential Tenancies Act, 2006, along with municipal and provincial regulations, establishes clear rules for landlord conduct.

From maintaining safe housing conditions to respecting tenant privacy and following legal eviction procedures, these responsibilities protect tenants while ensuring fair rental practices.

By following the legal guidelines governing landlord responsibilities in Ontario, property owners can avoid disputes, maintain safe housing, and build professional relationships with their tenants.