Written for Louisiana Mortgage Handbook by Chasity Graff, Louisiana mortgage broker.
Last reviewed: 2026-06-23
Quick Answer
Preapprovals can change for a lot of reasons, which is why it matters who is reviewing the file with you. If your credit, income, debts, assets, interest rate, insurance, taxes, property details, appraisal, title work, or loan guidelines change, your loan may need to be reviewed again before final approval and closing.
That does not mean something is automatically wrong. It just means the approval has to match the current file, with approved credit and final underwriting review.
Credit changes
New debt, higher credit card balances, missed payments, new collections, or additional inquiries can affect the file. Even small changes can matter if the approval is already tight.
Income or job changes
Changing jobs, changing pay structure, reducing hours, moving from W-2 to 1099, starting a new business, or losing overtime can all affect income review.
Asset changes
Large deposits, moving money between accounts, spending cash needed for closing, or using undocumented funds can create extra conditions or change the available cash picture.
Property changes
The preapproval usually starts before a specific property is fully reviewed. Once you have a contract, the property still has to work. Appraisal, condition, flood zone, insurance, condo details, title issues, and occupancy can all matter.
Payment changes
Rates, homeowners insurance, property taxes, flood insurance, mortgage insurance, and HOA dues can change the monthly payment. If the payment changes enough, qualification can change too.
My Thought Process
I tell borrowers to act like the loan is being watched until it funds, because it is. That does not mean panic. It just means do not make financial moves without checking first.
Common Mistakes
- Buying furniture before closing.
- Opening a new credit card.
- Financing a vehicle.
- Depositing cash without documentation.
- Changing jobs without discussing it.
- Ignoring insurance quotes until late in the process.
Bottom Line
A preapproval is not frozen in time. Keep your finances steady, communicate changes early, and check before making moves that could affect the loan.
Related Questions
- What Should I Avoid Before Closing?
- How Long Does a Preapproval Last?
- Why Do Lenders Need Bank Statements?
- What Is Conditional Approval?
Educational Note
Educational note: This page is meant to explain the mortgage process in plain English. It is not a loan approval, commitment to lend, rate quote, or legal/tax advice. Mortgage programs, pricing, documentation requirements, and guidelines can change. Final approval depends on credit, income, assets, property approval, underwriting, and lender guidelines.