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Title Insurance for Home Buyers in Ontario: What It Covers

Asked to buy title insurance? Learn what an Ontario policy can cover, common exclusions, whether it replaces a survey, and what your lawyer should explain.

Real Estate4 min readTSLBy the Treadstone Law Team · OntarioUpdated October 28, 2026
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Key takeaways
  • Title insurance is not required in Ontario and does not replace legal advice.
  • It can cover title defects, liens, encroachments, survey and public-record errors and title fraud.
  • Common exclusions include known defects, environmental hazards, native land claims and issues only a new survey would reveal.
  • If you choose title insurance, your lawyer should explain the searches they will not perform and what those would reveal.

Somewhere between signing the agreement and closing, your lawyer or lender may suggest that you buy title insurance. It is one more cost on top of everything else, so it is fair to ask what you are actually getting and whether it replaces other protections, such as a survey.

This article explains in plain language what title insurance generally covers, what it commonly leaves out and what your lawyer should tell you about it. Policies differ between insurers, so treat this as a starting point for questions rather than a summary of any one policy.

What title insurance is and is not

Title insurance is not required in Ontario, and it does not replace legal advice. It is an insurance policy that protects against certain problems with the ownership (title) of the property you are buying.

It is different from home insurance, which deals with damage to the house and its contents. Title insurance is about problems with your legal right to the property, many of which exist before you buy.

What a policy can cover

Coverage depends on the policy, but title insurance can generally protect against these kinds of problems.

A policy may also protect against lawyer error. Read the policy wording, because the extent of the coverage and any dollar limits are set by the insurer's terms.

What it commonly excludes

Every policy has exclusions. Common exclusions include known defects, environmental hazards, native land claims and issues that only a new survey would reveal.

TopicUsually covered?Notes
Title defects, liens, public-record errorsCan be coveredDepends on the policy wording
Title fraudCan be coveredAsk how a claim would work
Encroachments and survey errorsCan be coveredIssues only a new survey would reveal are commonly excluded
Defects you already know aboutCommonly excludedTell your lawyer about anything you know
Environmental hazardsCommonly excludedSeparate inspections may be worth considering
Native land claimsCommonly excludedCheck the policy wording

Does it replace a survey?

Sometimes. Some policies can replace a new survey, with most lenders accepting this. The word most is important: it does not mean every lender, so confirm with your own lender.

There is a trade-off. Issues that only a new survey would reveal are a common exclusion. A policy can stand in for a survey for lender purposes, but it does not give you the same information about where the boundaries and buildings actually are. If a fence, addition, shed or driveway matters to you, ask your lawyer whether a new survey is worth getting.

If you choose title insurance, the Law Society of Ontario's guidance says your lawyer should advise you about the searches the lawyer will not perform, namely zoning, encroachments and survey issues, and about what those searches would reveal. That conversation is part of making an informed choice.

What to do next

Title insurance can be a sensible tool, but it is one part of a purchase and not a substitute for legal advice. If you are unsure, ask your lawyer to explain the choice in terms of your particular property.

Frequently asked questions

Is title insurance mandatory in Ontario?

No. Title insurance is not required in Ontario and does not replace legal advice. Your lender may have its own requirements, so ask which ones apply to you.

What does title insurance usually cover?

It can cover title defects, liens, encroachments, survey and public-record errors and title fraud, and may protect against lawyer error. The exact coverage depends on the policy.

What is usually not covered?

Common exclusions include known defects, environmental hazards, native land claims and issues only a new survey would reveal. Read the exclusions in your policy before you buy.

Can title insurance replace a survey?

Some policies can replace a new survey, and most lenders accept this. Because issues only a new survey would reveal are commonly excluded, ask your lawyer whether a survey still makes sense for your property.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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