Two apartment doors comparing rent-guideline coverage; both retain a lock.
Illustration for Rooofread.

Two renters, same street, same $2,000 rent. For an ordinary increase taking effect in 2026, one faces a $42 increase under Ontario's guideline. The other gets a notice saying $2,350.

Both can be legal, provided the landlord follows the rules. One difference can change the calculation: whether the home qualifies for Ontario's exemption for newer rental housing.

The date to ask about is November 15, 2018. But ask what happened on that date, too. First lived in is not the same as first rented out.

The Rule Nobody Mentions at the Showing

Ontario's rent increase guideline is 2.1% for 2026. The province has already set the 2027 guideline at 1.9%. On $2,000, those rates mean $42 and $38 a month respectively, before any approved exception. The year the increase takes effect determines which guideline applies.

For newer housing that qualifies for the exemption, there is no guideline percentage ceiling. A $350 increase is not automatically unlawful just because it is large.

That is what caught Kara Petrunick off guard. CBC reported in May 2023 that the St. Catharines renter faced a 17.5% increase on the townhouse she had rented in 2021: $350 more a month, or $4,200 a year. She told CBC she would not have signed had she known. The LTB brochure included with her lease did not mention the newer-housing exemption.

The useful moment to learn this is before you choose the apartment. Once you have moved in, the deposit, moving costs and neighbourhood routines make a cheaper listing harder to act on.

Is My Apartment Rent Controlled in Ontario?

Start with the building's residential history, not the age of the kitchen.

Under section 6.1 of the Residential Tenancies Act, a unit in a building generally qualifies for the newer-building exemption if no part of that building was occupied for residential purposes on or before November 15, 2018. An entirely new addition has its own occupancy test.

That means a condo first lived in by its owner in 2017 does not become exempt simply because the owner first rents it out in 2026. A renovation does not reset the clock either.

New apartments inside older houses are trickier. The separate exemption covers qualifying self-contained units created after the cutoff in detached, semi-detached or row houses that previously had no more than two residential units. It also requires either previously unfinished space or an owner living in another unit when the new unit was first occupied. The unit must meet the Act's kitchen, bathroom, entrance and lock requirements.

So a newly finished basement can qualify, but “new basement” is not enough information. Ask which exemption the landlord is relying on. If disputed at the LTB, the landlord bears the burden of proving it.

What “Exempt” Doesn't Mean

You still get notice. For an ordinary rent increase in a unit exempt from the guideline, the LTB's N2 form requires at least 90 days' notice. At least 12 months must have passed since the last increase or the start of the tenancy. A text announcing a higher rent next month is not enough. Our guide to the landlord text you dread explains how to separate a message from a valid notice.

The main tenant protections remain. This article concerns private tenancies covered by the Residential Tenancies Act. The newer-housing exemption does not erase maintenance duties, eviction procedures or rules on deposits and receipts. Sharing a kitchen or bathroom with the owner can raise a different question about whether the Act applies at all.

A lease clause is not proof. Ontario suggests recording the exemption in section 15 and keeping supporting records. A statement in the lease cannot make a legally covered unit exempt. Equally, silence in section 15 does not establish rent control.

Older forms can miss the warning. The updated standard lease became mandatory for most new agreements signed from March 1, 2021. Compare old paperwork with the current form, but check the property's history as well.

Covered Units Still Have Exceptions

Rent control limits ordinary increases during a continuing tenancy. It does not set the asking rent for the next renter when a unit turns over.

A landlord can also seek an above-guideline increase from the LTB. For eligible capital work or security-service costs, the annual limit is generally three percentage points above the guideline, with eligible amounts spread over up to three years. Applications involving municipal taxes and charges have different limits. “We repaired the roof” is not, by itself, permission to charge whatever increase the landlord chooses.

The distinction matters when you compare two listings. The starting price tells you what gets you through the door. The rules tell you something about the years after that. And as we explain in The Rent in the Ad Isn't Always the Rent for Your Apartment, check the actual unit price and incentive terms before treating either listing as your budget.

What the Rent Cap Could Be Worth Over Five Years

Imagine two units starting at $2,000 a month. One has guideline protection; the other is exempt.

To isolate the difference, assume the covered rent rises 2.1% each year and the exempt rent rises 5%. These are comparison assumptions, not a forecast. In particular, 2027's announced guideline is 1.9%, not 2.1%.

Count the first 12 months at the starting rent, then increase it once at each anniversary. Five years of payments contain four increases.

Swipe to read the full table. Keyboard: focus the table and use the arrow keys.

Tenancy yearCovered: assumed 2.1% increasesExempt: assumed 5% increases
Year 1$2,000/month$2,000/month
Year 2$2,042/month$2,100/month
Year 3$2,085/month$2,205/month
Year 4$2,129/month$2,315/month
Year 5$2,173/month$2,431/month
Total paid over five yearsAbout $125,147About $132,615

The difference is about $7,468 over five years. Under those same assumptions, the exempt unit would need to start at about $1,887 a month, roughly $113 less, to match the covered unit's total rent over that period.

That is a way to price the uncertainty. It is not a promise that an exempt landlord will raise rent by 5%, or that a covered landlord will take the full guideline every year. An exempt landlord could charge less, more or nothing extra. Staying longer, moving sooner or paying different utility bills changes the comparison.

A newer place may still be the right choice. Just make the gym and the appliances compete with the full cost of living there, not only the first month's rent.

Before You Sign: Five Minutes That Could Change Your Decision

  1. Ask in writing: “Is this unit exempt from Ontario's rent increase guideline? If so, which exemption applies, and what records support it?”
  2. Ask about residential occupancy. For a newer building, ask when any part was first lived in. For an addition or converted house, ask about that specific space and the relevant conditions.
  3. Read section 15 and request records. An occupancy permit is a useful clue, not a certificate of rent-control status. Permission to occupy and actual first occupancy can have different dates. Municipal building records can help corroborate the account.
  4. Save the answer with the lease. Keep the listing, emails and documents. “The agent said it was covered” is much harder to sort out after the conversation has disappeared.
  5. Resolve uncertainty before committing. Contact the LTB about the process for determining exemption, or get help from a community legal clinic. A showing is not a good place to guess your legal position.

If You're Already in an Exempt Unit and the Notice Arrives

Check the claimed exemption, the form, the notice period and the date of your last increase or move-in. A large number and a valid increase are different questions.

If you have paid rent you believe was unlawfully increased, the LTB's T1 process allows you to seek a rebate. Act promptly: the instructions address overcharges in the preceding 12 months, and Ontario says to dispute an improper increase within 12 months of the amount first being charged. Keep your payment history and get advice about the correct rent to pay while the issue is resolved. Do not stop paying all rent.

If the increase meets the applicable rules, you can still negotiate. Show comparable units, say what you would pay to stay, and ask for the agreed amount in writing. A vacancy costs the landlord money. That gives your request a reason, even when the law does not give it a guaranteed yes.

Then compare the cost of staying with the cost of moving, including movers, overlap between leases and any change in commuting or utilities.

The rent cap matters because it helps you plan. Before you sign for the quartz countertops, find out which rules come with the keys.

Methodology and Assumptions

Rules and sources checked September 29, 2026. The opening illustrates a standard 2026 increase, not an automatic increase or a prediction for 2027. The five-year table uses monthly rent × 12 for each tenancy year, with annual compounding after the first year. Calculations use unrounded values; displayed amounts are rounded to the nearest dollar. The break-even starting rent equates the two five-year totals. No above-guideline orders, concessions, utilities, moving costs or discounting are included. This is general information about Ontario private tenancies, not advice on an individual dispute.

Sources & Notes