Can a Tenant Withhold Rent Over Unresolved Repairs?

The short answer

Generally, no — a tenant should not simply decide on their own to withhold or reduce rent because a landlord hasn't completed a repair, even a serious one. This surprises a lot of tenants, because it feels like the obvious form of leverage: the landlord isn't holding up their end, so why should you? But Ontario's Residential Tenancies Act, 2006 (RTA) treats the obligation to pay rent and the landlord's obligation to maintain the unit as two separate legal duties, not a trade that a tenant can adjust unilaterally. A tenant who withholds rent is generally still considered to be in arrears, regardless of how legitimate the underlying repair complaint is, and that creates real exposure to an eviction application. The right way to address unresolved repairs is through the remedies the law actually provides, not through self-help that can backfire.

Why withholding rent feels like the obvious move

It's an understandable instinct. If you're paying full rent for a unit with no heat, a leaking ceiling, or a broken appliance that was part of the tenancy, it feels deeply unfair to keep paying as though nothing is wrong, especially after repeated requests go nowhere. Many tenants also assume, reasonably but incorrectly, that rent is conditional on the landlord meeting their own obligations — that if one side breaks the deal, the other side's obligations pause too. Ontario law doesn't actually work that way for residential tenancies. Even in situations where the landlord has clearly fallen short, a tenant's duty to pay rent generally continues, and the remedy for the landlord's shortfall runs through the Landlord and Tenant Board, not through the tenant adjusting their own payments.

Why it's generally risky anyway

The core problem is that unpaid or partially paid rent is unpaid or partially paid rent, full stop, from the landlord's perspective and, generally, from the LTB's. If a landlord applies for an eviction order based on arrears, the fact that a tenant withheld rent because of a legitimate repair complaint does not automatically erase the arrears or guarantee the application fails — it becomes one more issue the Board has to weigh, often alongside a maintenance complaint the tenant raises in response. That's a far weaker position than simply never having fallen into arrears in the first place, since now the tenant is defending against an active eviction application rather than pursuing a repair remedy from a position of being fully paid up. Even where a tenant ultimately succeeds in getting some compensation or abatement for the repair issue, they may still end up owing some amount, facing legal costs, or going through a stressful hearing process that a documented repair request alone would not have triggered.

How it can trigger its own eviction notice

Once rent is behind, even by a partial amount and even for an apparently good reason, a landlord can generally serve an N4 notice for unpaid rent and, if the arrears aren't resolved within the notice period, apply to the LTB. This sets in motion exactly the kind of eviction process many tenants are trying to avoid. It's a genuinely bad trade: a tenant withholds rent hoping to pressure the landlord into fixing a problem, and instead ends up facing an active eviction application on top of the original unresolved repair issue. Even if the tenant ultimately prevails or negotiates a resolution, the process itself consumes time, creates stress, and can affect things like a tenant's rental history if it isn't handled carefully.

The narrow situations where a reduction is legitimate

This doesn't mean a tenant's rent amount is permanently fixed no matter what happens. Rent abatement — a reduction or credit that reflects a real loss of value — is a legitimate remedy, but it's one the LTB orders after reviewing the facts, not something a tenant decides and applies on their own by simply paying less. Similarly, if a landlord agrees in writing to a temporary rent reduction while a repair is pending, that's a different situation entirely, since it's based on mutual agreement rather than a tenant's unilateral decision. The distinction matters: an agreed or Board-ordered adjustment is legitimate and documented; a tenant deciding on their own that a lower amount is "fair" is not the same thing and carries real risk.

The better path: document, then apply

The more effective route, even though it takes more patience, is to keep paying rent in full while documenting the repair problem thoroughly — written requests, photos, dates, and any response from the landlord — and then applying to the LTB using a T6 application if the issue isn't resolved through reasonable escalation. This preserves a tenant's position entirely: they remain current on rent, which removes any risk of their own arrears-based eviction, while still pursuing a real remedy, including rent abatement, compensation, or an order requiring the repair. It's a slower process than simply deducting money from a rent payment, but it's dramatically safer, and it puts the tenant in the position of pursuing a claim rather than defending one.

What to do if you've already withheld rent

If rent has already been withheld or reduced and the landlord has responded with a notice or an application, the situation isn't hopeless, but it does need prompt attention. Gather every piece of documentation about the underlying repair issue — the original requests, photos, dates, and any correspondence — since this becomes the core of a defence or a counter-claim at a hearing. Consider paying whatever can reasonably be paid now to reduce the amount in dispute, while still preserving the repair complaint as a separate issue to raise. Getting advice quickly, from a legal clinic or paralegal, matters more at this stage than it did before any notice was served, since the options and the time available both generally narrow once an application is underway.

The bottom line

A genuine, serious repair problem deserves a real remedy, and Ontario law does provide one — but that remedy runs through the LTB, not through a tenant deciding on their own to pay less. Staying current on rent while building a thorough, dated record of the repair issue is consistently the stronger position, both practically and legally, compared to withholding rent and hoping it resolves things faster. When in doubt, document first and ask a professional before changing what you pay. The frustration behind the impulse to withhold rent is usually legitimate — a real problem that's gone unaddressed for too long — but the legal system's answer to that frustration is the T6 application and the abatement remedy, not a unilateral deduction. Channeling that frustration into a well-documented application is generally far more likely to produce a result a tenant can actually rely on.

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Reviewed by Ryan J. Manilla, BA, JD

Legal Reviewer · Landlord Tenant Ontario