Loan Pre-Approval: What It Means and How to Get It
Not financial advice. This guide is for information only. It is not a recommendation to borrow, lend, invest or take any financial action. Read the full disclaimer.
Pre-approval tells you how much you can borrow before you apply.
Loan pre-approval is a lender's conditional commitment to lend you a specific amount at a specific rate, based on a verified review of your income, assets, debts, and credit. It is stronger than pre-qualification, which is typically a soft-pull estimate with no verification. The practical distinction: pre-qualification tells you roughly what you might get; pre-approval tells you what you will get, subject to conditions — and in a competitive purchase market, sellers treat only pre-approval as credible.
Pre-qualification vs pre-approval vs final approval
These three are frequently confused, and the difference matters whenever you are competing for a purchase. Pre-qualification uses self-reported information and a soft credit pull. It takes minutes, does not affect your score, and is useful only for early budgeting. Pre-approval involves documentation — pay stubs, tax returns, bank statements — and a hard credit pull. It produces a letter with a specific maximum amount and a rate, usually locked for 60 to 90 days. Final approval (underwriting) happens after you have a signed purchase contract and an appraisal; it confirms the property supports the loan.
The gap between pre-approval and final approval is where deals fall apart. A pre-approval is conditioned on the property appraising at or above the purchase price, on continued employment and income, and on no material change in your credit. Taking on a new car loan or a new credit card between pre-approval and closing can invalidate it.
How to shop without wrecking your score
Multiple mortgage pre-approvals within a focused shopping window are treated as a single inquiry by the major scoring models, so shopping is encouraged — but the window rules differ between FICO versions. The widely used versions allow a 45-day window for mortgage and auto loans; older models use 14 days. Either way, the safe practice is to complete all your mortgage shopping inside a 30-day window.
Also worth knowing: a pre-approval letter is not a rate lock unless it says so explicitly. Ask for the rate lock terms in writing — the lock period, the cost of extending it, and whether it is a float-down.
Worked example: what a pre-approval letter really commits to
A buyer is pre-approved for $420,000 at 6.4% on a 30-year fixed loan, with 20% down, locked for 60 days. The purchase price is $425,000. The appraisal comes back at $415,000 — below the contract price. Because the pre-approval was conditioned on the property supporting the loan, the lender will now only lend against $415,000. The buyer must cover the $10,000 gap in cash, renegotiate the price, or the loan does not close.
The pre-approval letter was a genuine commitment on the buyer's qualifications — income, assets, credit — but it never committed to the property. Understanding that distinction before making an offer is what prevents a lost deposit.
Pre-qualification vs pre-approval vs final approval
| Stage | Verification | Credit pull | Letter | Valid for |
|---|---|---|---|---|
| Pre-qualification | Self-reported | Soft | Estimate only | Indicative |
| Pre-approval | Docs verified | Hard | Specific amount + rate | 60-90 days |
| Final approval | Property appraised, underwriting | Already done | Clear to close | Until closing |
Risks and Points of Caution
- Taking on new debt (car, credit card) between pre-approval and closing can void the approval.
- Changing jobs or income in that window can void it too — lenders re-verify employment near closing.
- A pre-approval is not a rate lock unless the letter explicitly says so.
- An appraisal below the contract price leaves the buyer to cover the gap in cash.
- Pre-approval letters from online-only lenders are sometimes viewed as weaker by sellers; a local lender who will call the agent often wins ties.
What to do next
Get the letter, then protect it.
- Complete all mortgage shopping inside a single 30-day window.
- Ask each lender in writing for the exact pre-approval conditions and the rate lock terms.
- Do not open any new credit account or finance anything from pre-approval through closing.
- Keep your down-payment funds seasoned in the account for at least 60 days.
- Have your lender call the seller's agent directly — a lender who will vouch for you wins over a faceless portal.
- Re-verify employment details with your HR before closing to avoid a last-minute issue.
Sources and Further Reading
- Mortgage Pre-approvalConsumer Financial Protection Bureau
- Shopping for a MortgageConsumer Financial Protection Bureau
- How to Shop for a LoanFederal Trade Commission
Sources were consulted when this guide was last reviewed. Where a figure is a range, it reflects the spread across the sources listed rather than a single quoted number. See our source policy and fact-checking process.
Key Takeaways
- Pre-qualification is an estimate; pre-approval is a documented conditional commitment; final approval confirms the property.
- Multiple mortgage pre-approvals inside one 30-day window count as a single credit inquiry.
- New debt or a job change between pre-approval and closing can void the approval.
- A pre-approval is not a rate lock unless stated in writing.
Frequently Asked Questions
Does pre-approval hurt my credit score?
It causes a hard inquiry, which may dip your score a few points temporarily. Multiple mortgage inquiries inside a 14-45 day window (depending on the scoring model) are typically treated as one, so shopping is safe.
How long is a pre-approval good for?
Typically 60 to 90 days for a mortgage, and 30 to 90 days for a personal loan. After it expires, the lender must re-verify your details.
Can a seller reject a pre-approval?
Yes. Sellers and their agents judge the strength of the lender and the letter. A fully underwritten pre-approval from a lender who will speak to the agent is usually treated as strongest.