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Summitly Rentals

Rental glossary · Ontario

Ontario rental terms, explained.

23 terms in plain English. Don't see yours? Ask Zara below.

2 terms

Above-Guideline Increase (AGI)

Money

Rent increase above the annual provincial guideline (2.1% for 2026). Requires LTB approval; allowed for significant increases in municipal taxes, capital expenditures (major repairs or renovations) or security-service costs.

Assignment of tenancy

Lease

Transferring your lease to another tenant with landlord consent. Different from subletting — assignor releases all rights.

1 term

Bachelor / Studio

Lease

Self-contained unit with no separate bedroom. Bathroom and kitchenette included.

1 term

Damage deposit

Money

Not allowed in Ontario. A landlord can ask only for a rent deposit (up to one month's rent, used for the last month) and a refundable key deposit. Damage, pet and cleaning deposits are not allowed.

1 term

Eviction notice (Form N4-N13)

Law

Series of LTB forms landlords use to start eviction. Each has a minimum notice period and grounds. Tenants can dispute at the LTB.

2 terms

Form 2229 (Standard Lease)

Lease

The Ontario Standard Lease, required for most private residential tenancies since April 30, 2018. Extra terms that break the RTA can't be enforced.

First and last month rent

Money

What you usually pay at signing: the first month's rent plus a rent deposit of up to one month's rent, which is used for your last month. The landlord owes you interest on the deposit each year.

1 term

Guarantor

Money

Someone (parent, employer) who agrees to pay your rent if you can't. Often required for tenants without strong credit or income history.

1 term

Illegal eviction

Law

Changing the locks, cutting off vital services or forcing you out without an LTB order. All illegal under the RTA. You can apply to the LTB, which can order the landlord to pay you and can fine them.

1 term

Key deposit

Money

Allowed in Ontario only if it is refundable and no more than what it would cost to replace the keys, fobs or cards. Returned when you give the keys back.

2 terms

Landlord and Tenant Board (LTB)

Law

The Ontario tribunal that decides disputes between landlords and tenants. Applications are filed online and its orders are binding.

Lease takeover

Lease

Colloquial term for assignment. Common in mid-lease moves (job relocations, etc.).

1 term

Month-to-month tenancy

Lease

What every fixed-term lease becomes after the initial term expires. Same rent + terms; either party can end with proper notice.

1 term

Notice of rent increase (Form N1)

Money

Landlord must give 90 days written notice for any rent increase. Once per 12 months max.

3 terms

Residential Tenancies Act (RTA)

Law

Ontario's main rental law. Defines tenant + landlord rights, deposit rules, eviction process, rent control. Overrides most lease terms.

Rent guideline

Money

Provincial annual cap on rent increases for most rent-controlled units: 2.1% for 2026 (2.5% in 2025 and 2.5% in 2024). Set each year by the Ontario government from Ontario CPI, and never more than 2.5%.

Renter's insurance

Money

Covers your belongings (the landlord's policy doesn't) and your liability. Many leases ask for it; check yours.

3 terms

Standard lease

Lease

See Form 2229. Required in Ontario since April 30, 2018 for most private residential tenancies.

Sublet

Lease

Renting your unit to another person while keeping your name on the lease. Landlord consent required; you remain liable.

Summitly Verified

AI

Summitly's tenant verification badge: $49 + HST, valid 12 months. Lets you express interest in any Summitly Exclusive rental. Get Summitly Verified: ID and income checked online.

1 term

Tenancy agreement

Lease

Another word for a lease. For most private rentals in Ontario it must be the Standard Lease (Form 2229).

1 term

Utilities included

Money

Heat, hydro, water — which (if any) are bundled in your rent. Always read the lease line; most condos include water + maintenance but not hydro.

1 term

Zara (Summitly AI)

AI

Summitly's AI virtual agent. Answers rental questions by chat or voice and helps you search. General information, not legal advice.

Source: Ontario Residential Tenancies Act, 2006 and ontario.ca. General information, not legal advice.

Missing a term?

Ask Zara, our AI virtual agent, about any Ontario rental term. General information, not legal advice.

Leasing services by Coldwell Banker Summit Realty, Brokerage, a RECO-registered Ontario brokerage. Summitly Rentals is open in Ontario; other provinces open only after their lease and trust rules are reviewed. General information, not legal advice.