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Mortgage & Home Buying

Mortgage Pre-Qualification vs Pre-Approval in Canada

By Jordan Ellis · Published · Reviewed

Quick Answer

A pre-qualification is a quick estimate based on numbers you report yourself. A pre-approval goes further: the lender pulls your credit, runs the stress test and usually holds a rate for 90 to 120 days. Neither is a guarantee. Most Canadian lenders only verify your income documents and appraise the property after you have an accepted offer, which is why buyers usually make offers conditional on financing.

The short version

A pre-qualification is the lender asking you questions. A pre-approval is the lender checking some of your answers and holding a rate for you. The final approval, where everything gets verified, only happens once you have a property under contract.

What each one does

Pre-qualification takes a few minutes, often online. You enter your income, debts and down payment, and you get an estimate of what you might borrow. Nothing is verified and there’s often no credit check. It’s useful for early budgeting and not much else.

Pre-approval is more serious. The lender (or a mortgage broker) pulls your credit report, runs your numbers through the federal stress test and gives you a maximum amount and a rate hold, commonly for 90 to 120 days. Some lenders look at your documents at this stage; many don’t review them in detail until you have an accepted offer.

Why a pre-approval still isn’t a promise

In Canada, the lender still has to approve two things after you find a home:

  • You. Your T4 slips, notices of assessment, pay stubs, employment letter and down payment history get checked, and your credit may be pulled again.
  • The property. The lender confirms it’s worth the price, often with an appraisal, and that it’s the kind of property it’s willing to lend on. Some condos, rural properties and homes needing major work get declined even when the buyer is solid.

That’s why most offers include a financing condition, which gives you a few business days to get final approval before the deal becomes firm. Going firm without one, as buyers sometimes do in bidding wars, means your deposit is at risk if the mortgage falls through.

Where the pre-approval earns its keep

  • The rate hold. If rates rise while you shop, your held rate stands. If they fall, lenders generally give you the lower rate.
  • A real budget. You see your stress-tested ceiling before you fall in love with a listing. Keep in mind that the maximum a lender approves and what fits your budget are different numbers; our affordability guide covers the gap.
  • Problems surface early. A credit report error or a debt ratio issue is much easier to fix before you have an offer with a five-day deadline.

Getting pre-approved the smart way

  1. Check your credit first. Get your free credit reports from Equifax Canada and TransUnion Canada and dispute errors before a lender sees them. Our guide on how credit scores work covers what lenders weigh.
  2. Gather documents. Lenders commonly ask for:
    • recent pay stubs and a letter of employment
    • your last two years of T4 slips and notices of assessment (self-employed borrowers usually need two years of full tax returns and notices of assessment)
    • about 90 days of statements for the account holding your down payment, plus a gift letter if family is helping
    • government-issued ID
  3. Compare two or three lenders or a broker within a short window, so the credit checks are treated as one search and you can compare rates and prepayment terms side by side.
  4. Ask what the pre-approval actually covered. Did someone review your documents, or only your credit and stated income? The answer tells you how much weight to put on it.
  5. Keep your finances boring until closing. No new credit cards or car loans, no job changes and no large unexplained deposits. Lenders can re-check before funding.

The bottom line

Get pre-approved before you house hunt, mainly for the rate hold and a realistic budget. Just don’t treat it as final: keep a financing condition in your offer unless you have fully understood the risk of going without one. Run the monthly payment at your held rate with the mortgage calculator before you make an offer.

Official sources

Rules and dollar limits change. Confirm current amounts with the official pages below before you act · Last reviewed .

Frequently Asked Questions

Does a mortgage pre-approval hurt my credit score?

A pre-approval usually involves a hard credit check, which can lower your score by a few points for a while. Credit scoring models generally treat several mortgage inquiries made within a short period as a single search, so do your rate shopping within a couple of weeks rather than spreading it over months.

How long does a mortgage pre-approval last in Canada?

The rate hold that comes with a pre-approval commonly lasts 90 to 120 days, depending on the lender. If rates fall in that time you should get the lower rate; if they rise, you keep the held rate. When it expires, the lender can re-check your file and issue a new one.

Is a pre-approval a guarantee I'll get the mortgage?

No. A pre-approval is conditional. Final approval comes after you have an accepted offer, when the lender verifies your income and down payment documents and confirms the property's value, often with an appraisal. A change in your job, debts or credit before closing can also sink it.

Should I make my offer conditional on financing if I'm pre-approved?

Usually, yes. Because a pre-approval isn't a final commitment, a financing condition (often 5 to 10 business days) protects your deposit if the lender declines the property or your file. In a competitive market, buyers sometimes go firm to win, but that means taking the risk that the mortgage falls through and your deposit is lost. Talk to your lender and realtor or lawyer before waiving it.

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