For aspiring real estate professionals navigating the Humber College Real Estate Education Program, understanding how title encumbrances work is critical. A significant portion of your studies will focus on financial claims against real property, specifically liens. This comprehensive guide breaks down the complex rules of lien priority in Ontario, ensuring you are fully prepared for your exams. For a broader look at your study journey, be sure to review our Complete Ontario Real Estate Salesperson Exam Exam Guide.

What is a Lien in Ontario Real Estate?

A lien is a legally recognized financial claim or encumbrance registered against the title of a property to secure the payment of a debt or the performance of an obligation. If the property owner fails to satisfy this debt, the lienholder may have the legal right to force the sale of the property to recover their funds.

Liens can be categorized broadly into two types:

  • Voluntary Liens: These are created with the property owner's consent. The most common example is a standard residential mortgage.
  • Involuntary (Statutory) Liens: These are imposed by law without the owner's explicit consent, usually due to unpaid debts. Examples include property tax liens, condominium liens, and construction liens.

To understand how liens fit into the broader category of property restrictions, you should also explore our guide on Easements and Encumbrances.

The General Rule: Registration Priority

In Ontario, the land registration system is governed primarily by the Land Titles Act. Under this system, the general rule for determining who gets paid first when a property is sold—or in the event of a default—is "first in time, first in right."

This means that the priority of liens is generally determined by the exact date and time they are registered on the parcel register. If a homeowner takes out a first mortgage in 2021 and a second mortgage in 2024, the first mortgage holds priority. If the property is sold under a Power of Sale, the first mortgagee gets paid in full before the second mortgagee receives any funds.

Statutory Exceptions: "Super Priority" Liens

While the "first in time" rule applies to most standard financial claims, Ontario law dictates that certain statutory liens automatically jump to the front of the line, regardless of when they were registered. These are often referred to as "super priority" liens, and they are heavily tested on the Ontario Real Estate Salesperson Exam.

1. Property Tax Liens

Under the Municipal Act, 2001, unpaid municipal property taxes form a special lien on the land. A property tax lien holds absolute priority over almost all other claims, including pre-existing first mortgages. If a municipality forces a tax sale due to property tax arrears, they take their owed amount first.

2. Condominium Liens

Governed by the Condominium Act, 1998, a condominium corporation can register a lien against a unit if the owner fails to pay their monthly common expense fees. Once a certificate of lien is registered, it takes priority over every registered mortgage. The only claims that supersede a condo lien are property taxes and certain Crown claims.

3. Crown Liens (CRA)

Debts owed to the provincial or federal government, such as unpaid income taxes or HST remittances to the Canada Revenue Agency (CRA), can result in Crown liens. These often carry statutory priority over private lenders.

Deep Dive: The Construction Lien

One of the most complex encumbrances you will study is the construction lien, governed by Ontario's Construction Act (formerly the Construction Lien Act). This legislation protects individuals and companies who supply services or materials to an "improvement" (construction, renovation, or demolition) on a property.

The 10% Statutory Holdback

To protect subcontractors and suppliers who might not be paid by the general contractor, the Construction Act requires the property owner to hold back 10% of the price of the services or materials as they are supplied. This holdback must be retained for 60 days after the project is substantially performed or completed. If a subcontractor is left unpaid, they can register a construction lien against the property title.

Timeline for Registration

A crucial exam fact: Under the updated Construction Act, a contractor or subcontractor has exactly 60 days from the date the contract is completed, abandoned, or terminated to register a construction lien. Once registered, they have an additional 90 days to "perfect" the lien by commencing a legal action.

Practical Exam Scenario: Calculating Payout Priority

Exam questions often present a scenario where a property is sold under a Power of Sale, and you must determine the correct order of payout among multiple creditors. Let's look at a practical example.

Scenario: A property is sold under Power of Sale for $500,000. The property has the following encumbrances registered against it:

  • First Mortgage: $350,000 (Registered Jan 2020)
  • Second Mortgage: $60,000 (Registered Mar 2023)
  • Construction Lien: $40,000 (Registered Feb 2023)
  • Unpaid Property Taxes: $10,000 (Accumulated over 2024)

Power of Sale Payout Distribution ($500,000 Total)

The Payout Logic:

  1. Property Taxes ($10,000): Despite being the most recent debt, municipal taxes have super priority under the Municipal Act and are paid first.
  2. First Mortgage ($350,000): Paid next based on its early registration date (first in time, first in right).
  3. Construction Lien ($40,000): Because it was registered in April 2026, it takes priority over the second mortgage.
  4. Second Mortgage ($60,000): Paid after the construction lien, as it was registered later in April 2026.
  5. Owner Equity ($40,000): The remaining balance of the $500,000 sale price is returned to the original property owner.

Preparing for Your Licensing Exams

Understanding the strict legal hierarchy of liens is essential not just for passing the exam, but for protecting your future clients. If you are representing a buyer, you must ensure their real estate lawyer conducts a thorough title search to clear any hidden liens prior to closing.

To better understand how these practical scenarios are tested, review our Ontario Salesperson Exam Format and Structure Overview. Furthermore, legislation like the Construction Act undergoes periodic updates. As a licensed professional, you will be required to stay updated on these changes; you can learn more about this in our guide to Ontario Salesperson Continuing Education Requirements.

Frequently Asked Questions (FAQs)

Does a construction lien take priority over a first mortgage?

Generally, no. A previously registered first mortgage takes priority over a subsequently registered construction lien. However, the construction lien will take priority over any mortgage advances made after the lien is registered. This is why lenders halt mortgage advances on construction loans the moment a lien is discovered on title.

What is a "super priority" lien in Ontario?

A super priority lien is a statutory claim that legally supersedes the standard "first in time, first in right" registration rule. The most common examples in Ontario are municipal property tax liens and condominium common expense liens, both of which will jump ahead of standard mortgages in a payout scenario.

How long does a contractor have to register a construction lien in Ontario?

Under the current Ontario Construction Act, a contractor, subcontractor, or supplier has 60 days to register a lien from the date the contract is completed, abandoned, or terminated, or from the date a copy of the certificate of substantial performance is published.

What happens to liens during a Power of Sale in Ontario?

When a lender sells a property under a Power of Sale, the funds are distributed in order of legal priority. The selling lender's debt is satisfied, along with any super-priority liens and prior registered claims. Any liens registered after the selling lender's mortgage are typically wiped off the title if there are insufficient funds to pay them.

Are property tax liens always recorded on the parcel register?

Not necessarily. While a municipality can register a tax arrears certificate on title, property taxes form a special lien on the land automatically by statute. This is why real estate lawyers always request a formal tax certificate from the municipality during the closing process to verify the tax status, regardless of what the parcel register shows.