Why Pre-Approval Is the Right Starting Point

Mortgage pre-approval is a lender's written, conditional commitment to loan you up to a specific dollar amount based on an initial review of your credit and finances. It is different from pre-qualification, which is an informal, unverified estimate based on self-reported numbers. Pre-approval carries real weight because the lender has actually pulled your credit and examined documentation.

Why does this matter before you tour a single home? Two reasons. First, it tells you — and your real estate agent — a realistic price range so you don't fall in love with a property that is financially out of reach. Second, it signals to sellers that you are a credible buyer. In a competitive market, sellers often prioritize offers accompanied by pre-approval letters over those that aren't. The broader home-buying process is covered in our Home-Buying Journey walkthrough, but pre-approval is the step that unlocks everything that follows.

Before you apply, it's also worth completing the Financial Readiness Checklist to make sure your credit, savings, and debt load are in solid shape.

What you will need

A general sense of the price range of homes you're considering
Basic knowledge of your monthly income and recurring debts
Access to your Social Security number for the credit check
At least two years of employment history you can document

Step-by-Step: How to Get Pre-Approved

The process is more straightforward than it might seem when you approach it in order. Work through each step below — having your documents organized in advance is the single biggest time-saver.

1

Check Your Credit Report Before the Lender Does

Request your credit reports from all three bureaus — Equifax, Experian, and TransUnion — at AnnualCreditReport.com before submitting any application. Look for errors such as accounts you don't recognize, incorrect balances, or outdated negative marks. Dispute any inaccuracies with the bureau directly. Even a small score improvement can affect the interest rate you're offered. For a deeper look at how scores are calculated, see our Credit & Debt hub.

Tip: Most conventional loans require a minimum credit score of 620, though a score of 740 or higher typically unlocks the most favorable interest rates.
2

Understand What Lenders Will Evaluate

Lenders look at five main factors when reviewing a mortgage application:

  • Credit score and history: How reliably you've repaid debt in the past.
  • Debt-to-income ratio (DTI): Your total monthly debt payments divided by your gross monthly income. Most lenders prefer a DTI at or below 43%.
  • Income and employment stability: Steady employment — typically at least two years with the same employer or in the same field — signals lower lending risk.
  • Assets: Savings, retirement accounts, and other holdings show you can cover the down payment and closing costs.
  • Property value: Once you choose a home, an appraisal confirms the property is worth what you've agreed to pay.
3

Gather Your Financial Documents

Organize these documents before you contact any lender:

  • Pay stubs from the last 30 days
  • W-2 forms or federal tax returns for the past two years
  • Bank statements for checking, savings, and investment accounts (last two to three months)
  • Documentation of any other income sources (rental income, alimony, freelance work)
  • Government-issued ID

Self-employed applicants typically need two years of personal and business tax returns plus a current profit-and-loss statement.

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Tip: Create a single digital folder with all documents scanned and labeled. Most lenders now accept uploads through a secure online portal, so having everything ready will save significant back-and-forth.
4

Apply to Multiple Lenders

Don't limit yourself to one institution. Banks, credit unions, and mortgage companies all offer home loans, and their rates and fees can vary meaningfully. Submit applications within a short window — ideally two weeks — so the credit inquiries are grouped together on your report. Each lender is required to provide a Loan Estimate within three business days of your application; use these standardized forms to compare interest rates, closing costs, and loan terms side by side.

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5

Receive and Understand Your Pre-Approval Letter

If approved, the lender will issue a pre-approval letter stating the maximum loan amount they are conditionally willing to offer, the loan type, and the letter's expiration date (typically 60–90 days). Share this letter with your real estate agent — it signals to sellers that your offer is backed by a lender's review. Note that the letter specifies a maximum; you are not obligated to borrow that full amount, and borrowing less than the maximum can leave you with a more comfortable monthly payment.

Tip: If you're still weighing whether renting or buying makes sense for your situation, our Renting Basics hub can help you think through both paths.
6

Keep Your Finances Stable Until Closing

Your pre-approval is conditional. The lender will verify your financial information again before closing, so it's critical to maintain the same financial profile that earned you the letter. Avoid opening new credit cards, financing a car, quitting your job, or making large unexplained cash deposits. Keep paying all bills on time. Once you have an accepted offer, the lender moves into full underwriting — a more thorough review — before issuing final loan approval.

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This article is for general informational purposes only and does not constitute personalized financial, mortgage, or legal advice. Loan terms, eligibility requirements, and rates vary by lender and individual circumstances. Consult a licensed mortgage professional or financial adviser for guidance specific to your situation.