Buying a Home May 11, 2026

10 Things to Avoid After Applying for a Mortgage

Applying for a mortgage is a massive milestone. You submitted the paperwork, your credit looks solid, and you want nothing more than to find your perfect place here in Prescott, Arizona.

But wait—the loan process is far from over. Until you sit at the closing table and the keys are in your hand, your financial profile is still under the microscope.

What you will learn here: How to protect your mortgage approval by keeping your finances perfectly stable.

Why it matters: Even small financial changes can delay your loan or cause a complete denial from the underwriter.

Quick takeaways:

  • Keep your money right where it is.
  • Avoid taking on any new debt.
  • Stay at your current job.
  • Communicate quickly with your lender.

To help you navigate this exciting time, here are the top 10 things to avoid after you apply for a home loan.

1. Do Not Make Large Purchases

It is tempting to buy new furniture for that beautiful cabin in the pines, but you need to hold off. Buying a car, new appliances, or expensive furniture changes your debt-to-income ratio. Lenders track your debt closely. If you add a new monthly payment to your profile, you might no longer qualify for the home loan. Wait until after closing to go shopping.

2. Do Not Open New Credit Accounts

Every time you apply for a new credit card or store financing, the creditor pulls a hard inquiry on your credit report. This temporarily lowers your credit score. Furthermore, having access to new credit lines looks risky to mortgage lenders. Skip the 10% discount at the hardware store register and keep your credit completely frozen.

3. Do Not Change Jobs or Career Paths

Lenders love stability. They will verify your employment right before you close on the house. If you switch jobs, start a new business, or change how you get paid (e.g., moving from a steady salary to pure commission), the entire process can pause. If an unavoidable job change happens, tell your lender immediately.

4. Do Not Miss Any Bills or Payments

Keep paying your rent, credit cards, and auto loans exactly on time. A single late payment can drop your credit score fast, which might push you into a higher interest rate or disqualify you entirely. Set up automatic payments to make sure you never miss a due date during the busy home-buying process.

5. Do Not Move Money Without Documentation

Shifting funds between your savings and checking accounts makes it incredibly hard for underwriters to track your assets. Lenders need to see a clear, simple history of your money. If you absolutely must transfer funds, keep a detailed paper trail of every single transaction.

6. Do Not Make Unexplained Cash Deposits

Cash is famously hard to trace. If you suddenly deposit a large amount of cash into your checking account, lenders worry that you took out an undisclosed personal loan. If a family member is gifting you money to help with the down payment, ask your loan officer exactly how to document it before you deposit a single dollar.

7. Do Not Close Existing Credit Accounts

It sounds smart to close an old credit card you never use. However, doing this actually lowers your available credit and shrinks your total credit history. Both of these actions will hurt your credit score. Leave all your current accounts open and active, even if the balance is zero.

8. Do Not Co-Sign a Loan for Anyone Else

When you co-sign a loan for a friend or family member, you take full legal responsibility for that debt. Even if you never make a payment yourself, the mortgage company counts that exact debt against your monthly income. You must politely say no to anyone asking you to co-sign until your new home is officially yours.

9. Do Not Max Out Your Current Credit Cards

Running up the balances on your existing cards increases your credit utilization rate. Even if you plan to pay the whole balance off next month, a high balance on the day your lender checks your credit will cause severe problems. Try to keep your credit card balances below 30% of their total limit.

10. Do Not Ignore Questions From Your Lender

The underwriting team will almost certainly ask you for extra documents. They might need an updated bank statement, your most recent pay stub, or a quick letter explaining a past address. Respond right away. Delays on your end will always delay your closing date.

Keep Your Finances Boring

When you are waiting for a mortgage to close, financial boredom is your best friend. Keep your routine steady, pay your bills on time, and avoid making any sudden money moves.

If you just received your pre-approval and want to explore the Prescott housing market, we are here to help. Call us today to start looking for a beautiful new home in Prescott, Arizona!  Dena and Dave Plane 928-830-6976!