Mortgage Pre-Approval vs Pre-Qualification: What Each One Means (2026)
Pre-qualification is an estimate from what you tell a lender. Pre-approval is verified, with a 90–120 day rate hold. Why pre-approvals can still fail.
Pre-qualification is a rough estimate of what you might borrow, based on numbers you state and nothing verified. It's useful for setting a search range, useless for an offer. Pre-approval is a lender's written commitment to lend up to a stated amount at a held rate, after checking your credit, income and down payment. It is not a guarantee: the property still has to appraise and the lender's conditions still have to be met at closing. With a pre-approval for $650,000 at 4.49% held for 120 days, a buyer can make offers knowing the qualifying arithmetic is done, and knowing a competing offer without one may be weaker.
Figures come from the CostToClose mortgage payment calculator.
Side by side
| Metric | Pre-qualification | Pre-approval |
|---|---|---|
| Based on | Income, debts and down payment you state | Documents: pay stubs, T4s or NOAs, bank statements, credit report |
| Credit check | Usually soft or none | Hard inquiry |
| Output | Estimated maximum | Written commitment: amount, rate, term, expiry |
| Rate hold | None | 90 to 120 days at most lenders |
| Stress test applied | Sometimes | Yes, at contract + 2% or 5.25% |
| Time | Minutes online | A few days |
| Binding on the lender | No | Yes, subject to conditions and the property |
Sources: FCAC; OSFI B-20. Checked 14 September 2026.
What a pre-approval still does not cover
- The property. The lender has not seen it. An appraisal below the price, a condo with a weak status certificate, a rural well and septic, a former grow-op, a leased-land or co-op structure: any of these can reduce or kill the approval. See Appraisal comes in low.
- Changes in you. A new car loan, a job change, or a large unexplained deposit between pre-approval and closing can void it. Lenders re-pull credit before funding.
- Rate rises beyond the hold. If the hold expires, the new rate applies and may reduce the maximum.
- Insurer approval. Under 20% down, CMHC or another insurer must also approve the file, which happens at the live-deal stage.
Worked example from the calculator
Buyer with $140,000 income, $70,000 down, no debts, pre-approved for a maximum $581,400 mortgage at 4.49% (qualified at 6.49%):
| Item | Amount |
|---|---|
| Maximum purchase price at ~11% down (mortgage ≈ $581,400, including the premium) | ≈ $633,900 |
| Actual monthly payment at 4.49% on $581,400 | $3,215 |
| Rate hold expiry | 120 days from issue |
| If rates rise 0.50% after expiry | Maximum mortgage falls by ≈ 4.0% |
A pre-qualification for the same buyer, entered online with rounded numbers, might have said $700,000. Reproduce this.
Making an offer with a pre-approval
- Keep a financing condition (usually five business days) unless you have discussed the specific property with the lender and are prepared to lose the deposit if the appraisal falls short. A pre-approval reduces the risk of a condition; it does not eliminate it.
- Do not go firm to "win" on a property the lender has not reviewed. See What you lose when a deal falls apart post-conditions.
- Refresh the pre-approval if the search takes longer than the hold.
The same gap matters more in a rent-to-own arrangement: you're agreeing to qualify for a mortgage years from now, at whatever rates and stress test apply then, and missing that bar usually means losing the option fee and rent credits, not just a deposit.
Frequently asked questions
Does a mortgage pre-approval guarantee I will get the mortgage?
No. It commits the lender to the borrower side, subject to conditions. The property must still appraise and pass the lender's review, and your finances must not have changed.
How long does a mortgage pre-approval last?
Typically 90 to 120 days, during which the quoted rate is held. If rates fall, most lenders give you the lower rate at closing.
Does a pre-approval hurt my credit score?
It involves one hard inquiry, which has a small, temporary effect. Multiple mortgage inquiries within a short window are usually treated as one.
Should I get pre-approved before looking at houses?
Yes. It sets a real budget, holds a rate, and tells sellers your offer is credible. Do it before the first showing, not after.
What documents do I need for a pre-approval?
Government ID, recent pay stubs and a letter of employment (or two years of tax returns and NOAs if self-employed), 90 days of statements showing the down payment, and a list of debts.
Sources
- Financial Consumer Agency of Canada, Getting pre-approved for a mortgage — checked 14 Sept 2026
- Office of the Superintendent of Financial Institutions, Guideline B-20 — checked 14 Sept 2026
- CMHC, mortgage loan insurance approval process — checked 14 Sept 2026
This guide gives general information for Canadian home buyers and sellers, checked against the sources listed above on the date shown. It is not legal, tax, or mortgage advice. Because rules and rates change, confirm current figures with your lawyer or notary, your lender, or the government office that administers the tax before relying on them.