7 Mistakes You’re Making with Your Credit Score (and How to Fix Them Before Buying)

by rony@reazrealty.com | Jul 6, 2026 | Uncategorized | 0 comments

You have found the perfect home. The neighborhood is quiet, the kitchen is updated, and you can already imagine your family hosting dinners in the backyard. But then, you get the call from your lender. Your interest rate is higher than expected, or worse, your application is denied. Why? Because of a small credit mistake […]

You have found the perfect home. The neighborhood is quiet, the kitchen is updated, and you can already imagine your family hosting dinners in the backyard. But then, you get the call from your lender. Your interest rate is higher than expected, or worse, your application is denied. Why? Because of a small credit mistake you didn't even know you were making.

At Maya Team Inc., we see this happen all the time. Your credit score is more than just a number; it is the key that unlocks the door to your new home. Whether you are a first-time homebuyer or looking to refinance, your credit health determines how much house you can afford and how much money you will pay over the next thirty years.

The Short Answer: The most common credit mistakes include ignoring errors on your report, running high balances, and applying for new debt too close to your purchase date. The good news? Most of these are fixable if you start at least six to twelve months before you plan to buy.

1. Ignoring Errors on Your Credit Report

Did you know that one in five people has an error on at least one of their credit reports? These aren't just small typos; they can be misreported late payments, accounts that don't belong to you, or debts that were settled but still show as active.

The Mistake: Many buyers wait until they are in the middle of a mortgage application to check their credit report for the first time. By then, it might be too late to fix a major error before your rate lock expires.

How to Fix It: Request your free credit reports from Experian, Equifax, and TransUnion. Look for anything that doesn't look right. If you find an error, dispute it immediately through the bureau’s website. It can take thirty to sixty days for these updates to reflect, so speed is essential.

2. Making Late or Missed Payments

Your payment history is the single most important factor in your FICO® score, accounting for thirty-five percent of the total calculation. Even one late payment of just thirty dollars can cause a significant drop in your score.

The Mistake: Life gets busy, and sometimes a utility bill or a small store card payment slips through the cracks. If this happens within twelve months of your home search, it signals to lenders that you might be a high-risk borrower.

How to Fix It: Set every single bill to autopay. Even if it is just the minimum payment, ensuring that it is paid on time, every time, is the fastest way to protect your score. If you have past late payments, don't worry: their impact fades over time as you build a fresh history of on-time reliability.

Mona and Rony reviewing credit documents together

3. Running High Credit Card Balances (High Utilization)

You might pay your bills on time every month, but if your credit cards are maxed out, your score will suffer. This is called "Credit Utilization."

The Mistake: Let’s say you have a credit card with a limit of five thousand dollars. If you are carrying a balance of four thousand, five hundred dollars, you are using ninety percent of your available credit. Lenders prefer to see this number below thirty percent.

How to Fix It: Focus on paying down your balances. If you have ten thousand dollars in total credit limits across all cards, try to keep your total balance under three thousand dollars. Pro tip: Do not close the cards once you pay them off! Keeping them open with a zero balance helps your score by showing you have "available" credit you aren't using.

4. Applying for New Credit Lines Before You Buy

We know it is tempting. You see a great deal on a new SUV or a "zero percent interest" offer on a living room furniture set. You think, "I'll need this for the new house anyway!"

The Mistake: Every time you apply for credit, the lender performs a "Hard Inquiry." This can drop your score by a few points. More importantly, a new car payment of five hundred fifty dollars a month increases your Debt-to-Income (DTI) ratio, which could disqualify you from the mortgage amount you need.

How to Fix It: Adopt a "Credit Freeze" mentality. Do not open new credit cards, do not buy a car, and do not even apply for a new cell phone plan until after you have the keys to your new home in your hand.

Mortgage Qualification Checklist Flyer

5. Closing Old Credit Accounts

It feels like "cleaning up," right? You finally paid off that old credit card from college and you want to close it for good.

The Mistake: Closing an old account shortens your "Credit Age." The longer your credit history, the better you look to lenders. Closing a ten-year-old account can actually make your score drop because it makes your overall credit profile look "younger."

How to Fix It: Keep your oldest accounts open. If there is an annual fee you don't want to pay, ask the bank to "downgrade" the card to a no-fee version instead of closing it.

6. Co-Signing for Friends or Family

You want to help your cousin get their first car, so you sign the paperwork as a co-signer. You aren't making the payments, so it shouldn't matter, right? Wrong.

The Mistake: When you co-sign, that debt appears on your credit report as if it were your own. If your cousin misses a payment, your credit score takes the hit. If they owe four hundred dollars a month, that four hundred dollars is counted against your DTI when you try to buy a house.

How to Fix It: Politely decline any requests to co-sign until your own home purchase is finalized and closed. Your primary responsibility is your own financial stability.

7. Waiting Until the Last Minute to "Fix" Your Credit

Many people believe they can "boost" their score in two weeks. While there are some "rapid rescore" options available through professional lenders, most credit improvements take time to bake into the system.

The Mistake: Starting the credit improvement process only after you've already fallen in love with a house that costs six hundred thousand dollars.

How to Fix It: Start now. Even if you aren't planning to buy for another year, getting a professional review of your credit today can save you thousands of dollars in interest later.

CalHFA Down Payment Assistance Flyer

Understanding the Technical Terms

To help you navigate these conversations with your lender, here are three terms you need to know:

  • FICO® Score: This is the specific type of credit score most mortgage lenders use. It ranges from three hundred to eight hundred fifty.
  • DTI (Debt-to-Income Ratio): This is your total monthly debt payments divided by your gross monthly income. Most lenders want to see this below forty-three to fifty percent, depending on the loan program.
  • Underwriting: This is the process where a lender verifies your income, assets, and credit to make a final decision on your loan.

Your Pre-Buying Credit Checklist

Before you start browsing homes.com, check off these items:

  • I have pulled all three of my credit reports in the last thirty days.
  • I have disputed any incorrect late payments or balances.
  • My credit utilization is below thirty percent on all cards.
  • I have not applied for any new debt in the last six months.
  • I have all my documents ready (pay stubs, tax returns, bank statements).

Buying a home is a big step, but you don't have to do it alone. At Maya Team Inc., we specialize in helping first-time buyers navigate the complexities of credit and mortgage products like FHA and CalHFA.

Rony and Mona smiling in a modern home kitchen

Do you have a question about your specific credit situation? Write a comment below or send us a message! We love helping our community reach their goals.

For professional guidance on your home buying journey, contact us today:

Rony Velasquez
Mortgage Loan Originator (MLO), Real Estate and Mortgage Broker, Realtor®
Mobile: 562-762-9634
Email: mayateaminc@gmail.com

Mona Bottros
Realtor® and Office Manager

Visit our community for more resources: https://nas.io/mayateaminc