Critical Home Buying Mistakes to Avoid Before Closing Day
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Imagine this nightmare scenario. You spent months searching for the perfect home, put in an offer, got accepted, and now have a pre-approval letter sitting in your inbox. Packing boxes are taped up, paint samples are on the kitchen table, and you are celebrating. Then, just two days before closing, your loan officer calls with bad news: "We have a big problem."
Just like that, the entire deal falls apart. Your deposit is gone, and you are right back at square one.
Getting through the waiting period between signing a contract and closing day requires keeping your money on lock. Getting pre-approved does not guarantee you will get the home; making the wrong money moves during escrow can quickly ruin your loan. To make sure you actually get the keys to your dream house, you need to follow these simple rules.
1. Don't Change Jobs
The moment your offer is accepted, your money life needs to stay completely frozen. Lenders want to see a steady income above everything else. Changing jobs, quitting, or starting your own business while under contract resets the entire review process and causes huge delays.
Switching to freelance or self-employed work is especially risky. Lenders usually need two years of tax records to prove you are making enough money to pay your bills.
Moving to a new state makes things even more tricky if you are changing locations or starting a new client list from scratch. If you absolutely have to make a career change, talk to your loan officer before you make any moves.
2. Don't Buy a Car
Buying or leasing a new car, truck, or van while under contract is a huge mistake that happens all the time. Taking on a new car payment adds a big monthly debt to your record.
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Current Monthly Debt + New Car Payment
------------------------------------------- = Debt-to-Income Ratio
Gross Monthly Income (Determines How Much House You Can Afford)
Lenders use your Debt-to-Income (DTI) ratio to measure how much house you can afford. Adding a new $500 or $1,000 monthly car payment pushes that ratio up, which instantly lowers the mortgage amount you qualify for. If your budget was already tight, that shiny new car could leave you without a home. Wait until the house is officially yours before visiting the dealership, or better yet, pay cash for your next vehicle.
3. Don't Run Up Credit Cards
Using your everyday credit cards like normal during escrow can quickly ruin your home buying plans. High credit card balances raise your credit utilization rate, which can cause your credit score to drop fast.
Every loan type requires a specific minimum credit score. If your score drops too low, your interest rate could go up, making your monthly payment too expensive, or the bank might cancel your approval altogether. Missing a payment or paying late will hurt your credit even worse. Keep your spending low and avoid using your cards if you can.
4. Don't Spend Your Closing Money
You need liquid cash saved up for two main things: your down payment and your closing costs. Your lender will check your bank accounts early on to make sure you have this money ready to go.
Dipping into those dedicated savings for everyday expenses, moving costs, or a vacation is a major trap. Lenders will re-check your account balances right before closing day. If your savings drop even a few hundred dollars below what you need, your loan will be paused until you can replace that cash and prove where it came from.
5. Don't Hide Debt
Trying to hide a personal loan, child support payment, or secret credit card from your mortgage application will backfire. Loan applications are official legal forms, and underwriters look through everything.
They will run a credit check and look up public records right before closing day. If hidden debt pops up late in the game, it raises red flags about your honesty and whether you can afford the home. Be totally honest from day one so you can fix any issues early instead of getting caught right at the end.
6. Don't Buy Furniture on Credit
Once your offer is accepted, it is tempting to start shopping for furniture. However, taking advantage of store deals like "0% interest for 24 months" is a trap.
Opening a store account creates a new debt and puts a hard inquiry on your credit report. Even if you do not have to make payments for a year, that new line of credit lowers your credit score and messes up your debt-to-income balance. Stick with your old furniture, borrow items from family, or buy second-hand pieces until after closing.
7. Don't Apply for New Credit
Every time you apply for a credit card, store financing, or even a new cell phone plan, the company checks your credit report. A single check might only lower your score by a few points, but applying for multiple things in a short window makes you look financially stressed to lenders.
Beyond lowering your score, underwriters will require you to write a letter explaining every single credit check to prove you did not take on new debt. Keep your credit totally untouched until your loan is finalized.
8. Don't Deposit Random Cash
If a family member gives you cash to help out, or if you sell personal items for extra money, do not just walk up to an ATM and put it in your bank account.
Lenders have strict rules to prevent money laundering and must trace where every dollar comes from. Any cash you use for closing must have a clear paper trail showing its source. Large deposits without paperwork—like a signed bill of sale or an official gift letter—cannot be used for your purchase and will delay your closing. Always ask your loan officer how to handle extra money before you deposit it.
9. Don't Switch Banks
Moving your money around, closing old accounts, or switching to a new bank in the middle of escrow creates a massive administrative headache.
It forces lenders to ask for extra months of bank statements from both your old and new accounts to track every dollar. Unless your bank forces a change, keep your money right where it is until the purchase is completely finished.
10. Don't Co-Sign
Co-signing a loan for a car, student debt, or an apartment for a friend or family member while trying to buy a house is disastrous.
When you co-sign, you become 100% responsible for that debt on paper, even if the other person promises to pay every month. Your lender will add that entire monthly payment to your personal debt calculations, which drastically cuts down how much money they will lend you for your home. Keep your pen locked away and do not co-sign for anyone.
The Main Rule for Escrow
The main rule during escrow is simple: keep your money life completely frozen until you have the house keys in your hand. If you are ever unsure about spending money, switching bank accounts, or making a purchase, always call your loan officer first.
Once your finances are locked down, you also need to make sure your closing stays on schedule. Setting up your home insurance at the wrong time can delay your closing day—so be sure to learn when to get home insurance so your move goes smoothly!
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