Mortgage Preapproval Guide

Getting preapproved is the most important first step in your home buying journey. It tells you how much you can afford, shows sellers you're serious, and gives you a competitive edge in multiple-offer situations. Here's exactly how the process works and how to get the strongest preapproval possible.

Find a Top Agent — Free How It Works

Preapproval vs Prequalification

These two terms sound similar but carry very different weight. Understanding the distinction can mean the difference between winning and losing a home in a competitive market.

Prequalification

  • Based on self-reported information
  • No document verification
  • Quick estimate (often same-day)
  • Soft credit pull or no pull
  • No commitment from the lender
  • Weak signal to sellers

Preapproval

  • Based on verified documents
  • Income, assets, debts confirmed
  • Takes 1-3 business days
  • Hard credit inquiry
  • Conditional lending commitment
  • Strong signal to sellers

The Preapproval Process Step by Step

Step 1: Gather Your Documents

Before contacting a lender, collect: government-issued ID, Social Security number, pay stubs (last 30 days), W-2s (past 2 years), federal tax returns (past 2 years), bank statements (past 2-3 months), investment/retirement account statements, and a list of all monthly debts. Self-employed? Add profit/loss statements and 1099 forms.

Step 2: Check Your Credit Score

Pull your free credit report at AnnualCreditReport.com and check for errors. Minimum scores: 620 for conventional loans, 580 for FHA (3.5% down), 500 for FHA (10% down). Higher scores get better rates — 740+ qualifies for the best terms.

Step 3: Shop Multiple Lenders

Get preapproval quotes from at least 3 lenders — banks, credit unions, and online lenders. Compare interest rates, closing costs, and loan terms. Rate differences of just 0.25% can save $10,000+ over the life of a 30-year loan. All inquiries within 14-45 days count as one credit pull.

Step 4: Submit Your Application

Complete the lender's application (often online) and upload your documents. The lender verifies everything, runs your credit, and calculates your debt-to-income ratio. Most preapprovals are issued within 1-3 business days.

Step 5: Receive Your Preapproval Letter

Your letter states the maximum loan amount, estimated rate, and loan type you qualify for. It's typically valid for 60-90 days. Share it with your real estate agent — it defines your budget and strengthens every offer you make.

Why Preapproval Wins Offers

In competitive markets, sellers often receive multiple offers. A preapproval letter signals that your financing is solid, reducing the seller's risk. Agents report that preapproved buyers are 3x more likely to have their offer accepted over buyers without preapproval.

What Can Go Wrong After Preapproval

Preapproval is conditional — your lender can revoke it if your financial situation changes. Protect your preapproval by avoiding these mistakes:

Tips to Strengthen Your Preapproval

Preapproved and Ready to Shop?

Get matched with a top-rated local agent who knows your market and price range — completely free.

Find Your Agent — Free

Frequently Asked Questions

What is the difference between preapproval and prequalification?
Prequalification is a quick estimate based on self-reported info — no verification. Preapproval involves full document verification and a hard credit pull, resulting in a conditional lending commitment. Sellers and agents take preapproval far more seriously.
How long does mortgage preapproval take?
Most lenders issue preapproval within 1-3 business days with complete documents. Some online lenders offer same-day preapproval. The letter is typically valid for 60-90 days.
Does getting preapproved hurt your credit score?
A preapproval involves a hard credit inquiry that may lower your score by 5-10 points temporarily. Shopping multiple lenders within a 14-45 day window counts as a single inquiry. The minor impact is far outweighed by the competitive advantage.
What documents do I need for mortgage preapproval?
You need: government ID, pay stubs (30 days), W-2s (2 years), tax returns (2 years), bank statements (2-3 months), investment account statements, and a list of monthly debts. Self-employed borrowers also need profit/loss statements.