Estimated reading time: 8 minutes

In Ontario, a landlord serving a guideline rent increase has no legal obligation to explain it. The appropriate rent increase notice, served within the required notice period, is what matters legally.

The provincial guideline exists so that annual increases for most rent-controlled units follow a predictable framework.

Where communication becomes more important is in two situations: above-guideline increases, where tenants may reasonably want to understand the basis for the application, and long-term tenancies where a close landlord-tenant relationship may make a personal heads-up appropriate as a gesture of respect.

Those situations are different, and the distinction matters.

Guideline increases: serve the notice and keep it professional

For a standard guideline increase, the process is relatively straightforward.

Confirm the applicable percentage using the Ontario Rent Increase Calculator , complete the appropriate notice accurately, and provide it within the required timeframe before the increase takes effect.

A separate explanation or justification is not generally required for a lawful guideline increase.

Where landlords can sometimes create unnecessary friction is by over-explaining or over-apologizing for a routine increase.

Phrases such as “I'm so sorry about this” or “I hate to do this” can unintentionally suggest that a standard increase is unusual or open to negotiation.

A clear, professional notice delivered properly is usually the cleaner approach.

One situation may warrant a little more communication: a genuinely close relationship with a long-term tenant.

In that case, a brief informal heads-up before the formal notice arrives can be a respectful gesture. It does not replace the legal notice, and the two should remain clearly separate.

This distinction is important because once the personal and professional sides of a tenancy begin to blur, rent conversations can become much more difficult to manage.

Above-guideline increases: where communication matters more

An above-guideline increase is different.

It involves an application to the Landlord and Tenant Board, and tenants have the opportunity to participate in the process and dispute the application.

In this situation, providing context can be useful.

Above-guideline increases may be available in specific circumstances established under Ontario's tenancy rules, including certain extraordinary increases in municipal taxes and charges, eligible capital expenditures, and qualifying security-service costs.

When tenants understand what prompted the application — for example, substantial capital work or a documented increase in an eligible expense — the increase is less likely to feel arbitrary.

The purpose of the communication is not to pressure the tenant into accepting the increase.

It is to explain the basis for the application accurately so that both parties understand what is being requested and what process applies.

“When a landlord is applying for an above-guideline increase, context matters. Tenants are more likely to understand an increase when they can see what is driving it. If there has been significant capital work, visible improvements, or a documented increase in eligible operating costs, communicating that clearly can help reduce unnecessary friction.”

— Victoria, Leasing Manager, LandLord Property & Rental Management

The retention question every landlord should answer first

Before deciding how to communicate a rent increase, there is a more fundamental question: does the increase make financial sense for the property?

The answer depends on the current rent, market rent, tenant history, the amount of the proposed increase, and what it would realistically cost if the tenant left.

Vacancy can involve more than lost rent. It can also mean cleaning, painting, repairs, leasing costs , and the possibility that the next tenancy will not achieve the same rent.

The true cost of rental vacancy can therefore be much higher than the rent lost during the weeks a unit sits empty.

For a reliable tenant who pays consistently and maintains the property well, those turnover costs belong in the calculation.

This does not mean landlords should avoid lawful rent increases simply because a tenant might leave.

It means the value of the increase should be compared with the financial value of retaining the existing tenancy.

This is also why the question of whether to increase rent should be separated from the question of how to communicate the increase.

A landlord may be legally entitled to an increase and still decide that retention produces the stronger financial outcome.

The landlord-tenant relationship and where professional boundaries matter

One of the more common complications in self-managed properties is a landlord-tenant relationship that becomes genuinely personal over time.

Long tenancies, shared buildings, and frequent direct contact can create a dynamic where the professional and personal sides of the relationship are difficult to separate.

That can become particularly noticeable when rent, maintenance, lease terms, or another financial issue needs to be discussed.

A landlord who has become friendly with a tenant may feel uncomfortable serving a formal notice without first having a conversation.

That instinct is understandable. But the personal relationship does not change the legal framework.

Informal rent discussions can create confusion when they begin to replace or contradict the formal process.

A cleaner approach is to maintain the professional process regardless of the personal relationship.

A brief, warm acknowledgment that an increase is coming can coexist with a properly completed formal notice. The important point is that the informal conversation should not replace the notice or create commitments that conflict with it.

This professional separation is one of the practical advantages of professional Property Management . A third party can manage rent discussions, notices, tenant communication, and other sensitive conversations without the same personal dynamic that can develop between an owner and a long-term tenant.

Professional distance is not the same as being impersonal. It creates structure around conversations that can otherwise become emotionally or financially complicated.

A note on documentation

Regardless of whether an increase is within the guideline or requires an above-guideline application, documentation matters.

The appropriate notice needs to be accurate, complete, and served according to the applicable rules.

Any supporting documentation required for an above-guideline application also needs to meet the Landlord and Tenant Board's requirements.

Informal communication can support the relationship, but it does not replace the formal record.

Keeping notices, supporting documents, rent records, and tenant communication organized is therefore part of managing the renewal process professionally.

A centralized system such as the LandLord Client Portal can also help keep property records and important documents accessible throughout the tenancy.

Frequently Asked Questions

Does a landlord have to explain a rent increase to a tenant in Ontario?

A landlord serving a lawful guideline rent increase is not generally required to provide a separate explanation or justification beyond following the applicable notice and timing requirements. A personal heads-up may be appropriate in some long-term tenancy relationships, but it does not replace the formal notice.

When does a landlord need to justify a rent increase in Ontario?

Above-guideline increases require an application to the Landlord and Tenant Board and are available only in specific circumstances. Tenants can participate in that process. Providing clear information about the basis for the application can help both parties understand what is being requested, although the legal requirements are determined by the applicable LTB process.

What happens if a landlord and tenant have a personal relationship?

The legal process does not change because the landlord and tenant have become friendly. The required notice still needs to be completed and served properly. A brief informal conversation may be appropriate as a courtesy, but it should remain separate from the formal process and should not create conflicting commitments.

What is an above-guideline rent increase in Ontario?

An above-guideline increase is an increase above Ontario's annual rent increase guideline that a landlord may apply for through the Landlord and Tenant Board in specific circumstances. Eligible reasons can include certain extraordinary increases in municipal taxes and charges, qualifying capital expenditures, and eligible security-service costs.

Should a landlord automatically apply the maximum rent increase every year?

Not necessarily. The legal maximum and the best financial decision are two different questions. Owners should consider the annual value of the increase, the tenant's reliability, current market rent, likely turnover costs, and the financial impact if the tenant decides to leave.

Talk to our team

Need help with your property?

Tell us what you are considering and our team will help determine the right next step.

Toronto & GTA 30+ years of experience Local property specialists

Your information is secure and is used only to respond to your enquiry.

Thank you.

Your enquiry has been sent. A member of our team will be in touch shortly.