Mortgage Pre-Approval in Canada (2026): How It Works
What a mortgage pre-approval actually does, what documents you need, how long it lasts, and why pre-approval (not just pre-qualification) makes your offer stronger.
What a mortgage pre-approval actually does, what documents you need, how long it lasts, and why pre-approval (not just pre-qualification) makes your offer stronger.
Smart buyers get pre-approved before they shop, not after they fall in love with a home. A pre-approval tells you your real budget, locks a rate against rising rates, and makes sellers take your offer seriously. Here's how it works in Canada and how to get one.
The short answer
A mortgage pre-approval is a lender's conditional commitment to lend you up to a certain amount at a held rate, based on your verified income, credit, and down payment. It typically holds the rate for 90–120 days, tells you your true price range, and strengthens your offer. It's not a final approval — that comes once you have a specific property. Estimate your budget first.
Pre-qualification vs. pre-approval
Don't confuse them. A pre-qualification is a quick, unverified estimate based on numbers you state — useful for a ballpark. A pre-approval is the real thing: the lender verifies your documents and commits (conditionally) to a specific amount and rate. Sellers and agents take a pre-approval far more seriously.
What you need for pre-approval
- Proof of income — recent pay stubs, a letter of employment, and T4s/Notices of Assessment (self-employed buyers provide business financials and NOAs — see self-employed mortgages).
- Proof of down payment — statements showing the funds (and a gift letter if applicable).
- Identification and consent for a credit check.
- Debts and obligations — so the lender can calculate your ratios.
How the lender decides your amount
Two things drive your pre-approval: your debt-service ratios (how much of your income goes to housing and total debt) and the stress test — you must qualify at the greater of your contract rate plus 2% or the 5.25% benchmark. That's why your approved amount is lower than a simple rate-times-income guess. Check both with the stress-test calculator.
How long it lasts — and the rate hold
A pre-approval (and its held rate) usually lasts 90–120 days. If rates rise during that window, you keep the lower held rate; if they fall, a good broker re-shops for you. In 2026's stable-rate environment (prime 4.45%) the hold is still worth having as insurance. See the 2026 rate outlook.
Pre-approval isn't final approval
Even pre-approved, your mortgage is finalized only once you have a specific property the lender appraises and approves. Keep your finances steady in between — don't change jobs, take on new debt, or make large unexplained deposits — and always include a financing condition in your offer.
Frequently asked questions
Does a mortgage pre-approval guarantee my loan?
No. It's a conditional commitment based on your finances. Final approval depends on the specific property (including appraisal) and your finances staying the same.
How long does a pre-approval last?
Usually 90–120 days, including the rate hold. If your search runs longer, it can be renewed.
Does pre-approval hurt my credit?
It involves one hard credit inquiry, which has a small, short-lived effect. Multiple mortgage inquiries in a short window are generally treated as one.
Should I get pre-approved before house hunting?
Yes — it sets your real budget, locks a rate, and makes your offers competitive. It's the first step in the first-time buyer process.
Want a real pre-approval? Talk to us — we'll verify your numbers, hold a competitive rate, and tell you exactly what you can afford before you shop. Start with the buying a home in Canada guide.
Mortgage content produced by Mortgage Squad Advisors' team of FSRA-licensed mortgage advisors and reviewed under the supervision of the brokerage's Principal Broker (FSRA Brokerage #13737) before publication.
