When a landlord files an L5 application for an Above-Guideline Increase (AGI), tenants can dispute it at the Landlord and Tenant Board by challenging whether the claimed capital expenditures actually qualify, whether the costs are accurate and reasonably allocated, and whether required notice and documentation were properly given. The LTB’s Interpretation Guideline 14 sets out the eligibility rules, and tenants can submit evidence and make submissions at the hearing before any increase is approved.
- An AGI is not automatic — the landlord must file an L5 application at the LTB and prove the costs qualify before any increase above the guideline is approved.
- Tenants can review and dispute the eligible-cost math: whether the work actually qualifies as an eligible capital expenditure, and whether the claimed costs are accurate.
- The LTB’s own Interpretation Guideline 14 sets out which categories of work qualify — restoring physical integrity, maintaining the building, accessibility, and energy/water conservation, among others.
- Even an approved AGI is capped per year — the regulations limit how much can be phased in annually, so a large approved increase is typically spread over several years rather than applied all at once.
- The LTB cannot consider a tenant’s personal financial circumstances when deciding whether the AGI itself is justified — disputes must focus on whether the landlord’s evidence meets the legal requirements.
- Tenants can attend the hearing, cross-examine the landlord’s evidence, and submit their own documents — silence is not a safe strategy.
What an AGI Application Actually Is
Our companion article on Above-Guideline Increases (AGIs) explains the landlord’s side of this process: a landlord who believes they have grounds for a rent increase beyond Ontario’s annual guideline must file a formal application with the Landlord and Tenant Board (LTB) and prove it meets specific legal requirements. This article covers the other side — what a tenant can actually do to review and dispute that application before any increase is approved.
Critically, an AGI is not automatic. The landlord carries the burden of proving the claimed grounds — typically eligible capital expenditures, extraordinary municipal tax increases, or extraordinary utility cost increases — and tenants in Toronto and across Ontario are entitled to participate in that process rather than simply absorb whatever the landlord files.
Reviewing the Landlord’s L5 Application
The landlord applies using Form L5, filed with the LTB, and tenants in the building are entitled to notice of the application. The first practical step for a tenant is to actually obtain and read the application and its supporting materials — including the invoices and documentation the landlord is relying on — rather than assuming the claimed figures are accurate.
Compare the work described in the application against what you actually observed happen in the building. A claimed "roof replacement" that was really a minor patch job, or costs that seem inflated compared to what similar work should reasonably cost, are exactly the kind of discrepancies worth raising at the hearing.
Disputing the Eligible-Cost Math
Much of a tenant’s dispute comes down to the numbers and categories the landlord relies on. Useful angles include:
- Whether the work actually falls within an eligible capital expenditure category, or whether it was really routine maintenance or a cosmetic upgrade that should not qualify at all.
- Whether the costs claimed are accurate — supported by real invoices — rather than estimated, inflated, or padded.
- Whether costs were properly allocated across the building’s units, rather than disproportionately loaded onto the increase calculation.
- Whether the landlord met procedural requirements, including proper notice of the increase and the application itself.
The LTB generally cannot weigh a tenant’s personal financial circumstances when deciding whether an AGI application meets the legal requirements. A dispute framed around "I cannot afford this" is far less effective than one focused squarely on whether the landlord’s claimed costs and categories actually satisfy the rules.
The LTB’s Interpretation Guideline 14 Framework
The LTB publishes Interpretation Guideline 14, which sets out how it approaches AGI applications — including which categories of capital work are eligible, how costs are reviewed, and the procedural requirements a landlord must satisfy. Eligible capital expenditures generally include work to restore or protect the physical integrity of the building, maintain the building and its mechanical systems, provide access for persons with disabilities, or promote energy or water conservation.
Even where the LTB approves an AGI, the regulations limit how much of the increase can actually be implemented in any single year. A larger approved increase is typically phased in gradually over more than one year rather than applied all at once — which matters when assessing the real near-term impact on your rent.
| Issue | Can a Tenant Raise It? |
|---|---|
| Work does not qualify as an eligible capital expenditure | Yes — directly relevant to the legal test |
| Claimed costs appear inflated or undocumented | Yes — landlord carries the burden of proof |
| Improper notice or missing documentation | Yes — a procedural requirement |
| Tenant’s personal ability to pay the increase | Generally no — not part of the legal test |
Participating in the LTB Hearing
Tenants are entitled to attend the hearing, question the landlord’s evidence, and submit their own documents and arguments. Our general guide on preparing for an LTB hearing covers the practical mechanics — organizing evidence, meeting filing deadlines, and presenting your case clearly — and applies directly here as well.
A group of tenants in a Toronto apartment building receive an AGI notice citing a claimed elevator overhaul. Several tenants compile photos showing the elevator work was limited and routine, along with quotes from comparable buildings suggesting the claimed cost is well above market rate. Presented together at the hearing, this evidence gives the adjudicator a concrete basis to question whether the full claimed amount should be approved.
Multiple affected tenants in the same building often have overlapping interests in disputing the same application, and coordinating evidence and attendance — even informally — can make the case stronger than any one tenant disputing it alone.
If the AGI Is Approved
If the LTB approves some or all of the application, the increase still must comply with proper notice and the annual phase-in caps described above. Tenants who believe a subsequently implemented increase does not match what was actually approved, or that proper notice was not given for that specific increase, can still raise that as a separate issue with the Board.
If you have received an AGI notice and want help reviewing it, our Toronto landlord & tenant lawyers can help. Call 416-274-2222 for a free consultation.
Frequently Asked Questions
Not automatically. The landlord must file a formal L5 application with the Landlord and Tenant Board and prove the increase qualifies under the regulations — typically based on eligible capital expenditures, extraordinary municipal tax increases, or extraordinary utility cost increases. Tenants are given notice and a chance to participate before any increase is approved.
You can attend and participate in the LTB hearing, question the landlord’s evidence, and raise specific issues — such as whether the claimed work actually qualifies as an eligible capital expenditure, whether the costs are accurate or inflated, whether proper notice was given, and whether required documentation like invoices was provided.
Generally, work to restore or protect the physical integrity of the building, maintain the building or its services, provide access for persons with disabilities, or promote energy or water conservation. Routine repairs, ordinary maintenance, and cosmetic upgrades typically do not qualify — the LTB’s Interpretation Guideline 14 sets out the framework in more detail.
The LTB generally cannot take a tenant’s personal financial circumstances into account when deciding whether an AGI application itself is justified under the rules. A dispute is more effective when it focuses on whether the landlord’s claimed costs and documentation actually meet the legal requirements.
Yes. Even where an AGI is approved, the regulations cap how much of it can be implemented in a given year, so a larger approved increase is often phased in over multiple years rather than applied as one lump increase.
Anything relevant to the specific grounds you are disputing — your own cost estimates or quotes if you believe the landlord’s figures are inflated, photos or records suggesting the work was routine maintenance rather than a qualifying capital expenditure, and copies of the notices and documentation you actually received, to compare against what the landlord filed.
If you do not participate, the matter typically proceeds on the landlord’s evidence alone, which makes an increase more likely to be approved as filed. Attending — even without a lawyer or paralegal — gives you the opportunity to raise questions the Board might not otherwise consider.

