In short

Preapproval is a preliminary lender view based on current credit and financial information, not a guarantee of final approval or closing. Once the property and loan type are defined, compare same-day, like-for-like Loan Estimates rather than rate or payment alone.

Last updated: 2026-09-20

A common mortgage error is treating the maximum amount a lender may consider as the amount a household should borrow, or treating one advertised rate as the whole offer. Budget reserves, insurance, taxes, maintenance, and closing liquidity belong in the same decision.

Five distinct stages

Stage Typical activity What it does not establish
Prequalification Preliminary estimate from reported information That documents were verified
Preapproval Credit and some financial review with an estimated amount and terms Approval for a property or final loan
Application Formal loan and property information submitted Completed underwriting
Underwriting Income, assets, debt, credit, appraisal, and property conditions reviewed Approval before conditions are satisfied
Closing Final disclosures, signing, and funding That every document and amount is automatically correct

CFPB encourages comparing multiple offers. To reduce timing noise, request the same loan amount, product, term, lock status, and points or credits on close dates.

Loan Estimate comparison

Field Why it matters
Interest rate and lock status Rate structure, expiration, and change conditions
APR Annualized comparison using interest and certain fees; not the note rate
Principal and interest Loan payment before every housing cost
Mortgage insurance Trigger, amount, and possible cancellation rules
Estimated escrow Tax and insurance estimates that can change
Points More upfront cost for a lower rate structure
Lender credits Often a higher rate in exchange for lower closing cost
Total closing costs Lender, third-party, prepaid, and initial escrow items
Cash to close Down payment and costs after credits and prior payments

CFPB describes points and lender credits as a tradeoff between upfront cost and payments over time. Compare short, medium, and long holding scenarios rather than assuming one structure is universally best.

Checklist through closing

  1. Confirm the lender and purpose before authorizing a credit inquiry.
  2. Request Loan Estimates using identical loan parameters.
  3. Record rate lock, expiration, points, credits, and lender-controlled fees.
  4. Do not treat estimated tax, insurance, or escrow as permanently fixed.
  5. Retain revised estimates and request the specific changed circumstance.
  6. Compare the Closing Disclosure with the latest Loan Estimate and resolve differences.

CFPB’s Closing Disclosure tool highlights loan terms, monthly payment, closing costs, and cash to close. If a locked rate changed, request a specific explanation.

Review credit-report and borrowing basics before applying, test post-closing liquidity with the budget and emergency-fund framework, and include the homeowners insurance review in ownership cost.

Limitations

This guide cannot determine affordability, future rates, or the right lender. Sources were reviewed September 20, 2026; recheck CFPB and formal disclosures when forms, products, or rules change.

Frequently asked questions

Is preapproval a loan commitment?

No. Appraisal, title, income and asset verification, debt changes, property conditions, and final underwriting can change the outcome.

Is the loan with the lowest APR always best?

Not necessarily. Consider holding period, points, lender credits, cash to close, rate structure, and prepayment terms with APR.