Underwriting

What happens during underwriting?

What the underwriter is reviewing, and why they keep asking for more documents.
By Lighthouse Companies, LLC · Updated · 1 min read

Underwriting is where your loan application gets examined under a microscope. Most people find this stage stressful because they don't know what's happening — so let's open the curtain.

What the underwriter is actually doing

The underwriter's job is to assess risk. They're verifying that everything on your application is accurate and that you're a good bet to repay the loan. They look at four things: income, assets, credit, and the property.

  • Income: Can you afford the payment? They verify employment, calculate qualifying income (which isn't always your gross income), and look at stability.
  • Assets: Do you have enough for the down payment, closing costs, and reserves? Where did the money come from? Large deposits need to be explained.
  • Credit: Your score, payment history, and outstanding balances. Any collections, judgments, or public records get scrutinized.
  • Property: An appraisal confirms the home is worth what you're paying. The title search confirms the seller actually owns it clean.
Why do they keep asking for more documents? Underwriting is about verification. If your bank statement shows a $5,000 deposit last month, they need to know where it came from. Gift money needs a gift letter. A gap in employment needs a letter of explanation. This is normal — don't panic when they ask.

The three outcomes

  • Approved: You're clear to close with no further conditions.
  • Approved with conditions: The most common outcome. They need a few more items before final approval. Respond quickly — delays here slow your closing.
  • Denied: Less common at this stage if you were properly pre-approved. If it happens, ask exactly why — some issues are fixable.

Underwriting timelines vary by lender and loan volume. Purchase loans typically take 30-45 days from application to closing.

Lighthouse provides educational information, not a personal loan quote, lending decision, or legal or financial advice. Verify the figures against your documents and ask your lender, servicer, or a qualified professional about your circumstances.

What happens during underwriting? · Lighthouse