Ontario landlords can only increase rent once every 12 months, and the increase is capped at the government's annual Rent Increase Guideline — unless an above-guideline increase (AGI) is approved by the LTB. For 2025, the guideline is 2.5%.
| Year | Guideline % |
|---|---|
| 2021 | 0% |
| 2022 | 1.2% |
| 2023 | 2.5% |
| 2024 | 2.5% |
| 2025 | 2.5% |
A landlord must give at least 90 days' written notice before the increase takes effect, using the N1 form (Notice of Rent Increase). The notice must:
A defective N1 (wrong date, insufficient notice period) can be challenged at the LTB.
Units first occupied for residential purposes after November 15, 2018 are exempt from rent control. Landlords of these units can raise rent by any amount with proper 90-day notice. This is a major exception and affects most newly built units.
Landlords can apply for an AGI (Form L5) if they have incurred extraordinary increases in:
AGI applications are heard by the LTB and tenants receive notice and an opportunity to object. AGIs can add 3%+ per year above the guideline.
Received a rent increase above the guideline? We can help you fight it.
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