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

by rony@reazrealty.com | May 28, 2026 | Uncategorized | 0 comments

When you are thinking about buying a home, your credit score is basically your financial passport. It tells lenders how much they can trust you and, more importantly, how much they are going to charge you for the privilege of borrowing their money. Even a small dip in your score can mean the difference between […]

When you are thinking about buying a home, your credit score is basically your financial passport. It tells lenders how much they can trust you and, more importantly, how much they are going to charge you for the privilege of borrowing their money. Even a small dip in your score can mean the difference between getting a great interest rate and paying tens of thousands of dollars extra over the life of your loan.

At Maya Team Inc., we see it all the time. People come to us ready to buy their dream home, only to find out that a few simple (and avoidable) mistakes are holding them back. Whether you are a first-time homebuyer or looking to refinance, understanding these pitfalls is the first step to financial freedom.

If you want to dive deeper into your specific situation, you can always join our community at https://nas.io/mayateaminc for personalized guidance.

What is a Credit Score, and Why Does It Matter So Much for Your Mortgage?

Before we jump into the mistakes, let’s clear up the basics. Your credit score (often referred to as your FICO score in the mortgage world) is a three-digit number that summarizes your credit risk. Lenders use it to determine your "creditworthiness."

For a mortgage, your score determines your interest rate. For example, if you are looking at a loan of five hundred thousand dollars, a one percent difference in your interest rate could cost you over one hundred thousand dollars in interest over thirty years. That is why fixing these mistakes fast is so critical.


Mistake 1: Ignoring Your Credit Reports Until You’re Ready to Apply

The biggest mistake you can make is waiting until you are sitting in front of a Mortgage Loan Originator (MLO) to find out what is on your credit report. Many people assume their credit is fine because they pay their bills on time, but credit reports are notorious for having errors.

The Fix:
You are entitled to a free credit report from each of the three major bureaus, Equifax, Experian, and TransUnion, every year. Pull these reports at least six months before you plan to buy. Look for accounts you don't recognize, incorrect balances, or old late payments that should have fallen off by now. Disputing these errors early gives the bureaus time to fix them before you apply for your loan.

Rony Velasquez and Mona Bottros reviewing financial documents

Mistake 2: Carrying High Credit Card Balances (High Utilization)

Your "credit utilization ratio" is the amount of credit you are using compared to your total limits. If you have a credit card with a limit of ten thousand dollars and you have a balance of nine thousand dollars, your utilization is ninety percent. This is a huge red flag for lenders.

The Fix:
The general rule of thumb is to keep your utilization below thirty percent, but for the best scores, aim for under ten percent. If you have extra cash, aggressively pay down your revolving debt. This is often the fastest way to see a jump in your score, sometimes within just thirty to sixty days!

Mistake 3: Opening New Credit Lines During the Process

We get it, you’re buying a house, and you’re going to need a new sofa, a fridge, and maybe a new car to put in that garage. But wait! Opening a new credit card or taking out an auto loan triggers a "hard inquiry" on your credit report, which can temporarily lower your score. More importantly, it changes your Debt-to-Income (DTI) ratio.

The Fix:
Enter a "credit freeze" on your own behavior. From the moment you decide to buy a home until the keys are in your hand, do not apply for any new credit. If the salesperson at the furniture store offers you "zero percent financing for one thousand, five hundred dollars," just say no. Wait until after your loan has funded and closed.

Bilingual mortgage checklist from Maya Team Inc.

Mistake 4: Closing Old Credit Card Accounts

You might think that closing an old, unused credit card is a good way to "clean up" your profile. Unfortunately, it usually backfires. Closing an account reduces your total available credit (which spikes your utilization) and can shorten the average age of your credit history.

The Fix:
Keep those old accounts open! Even if you don't use them, they are helping your score by showing a long history of managed credit. If there is an annual fee you want to avoid, talk to the card issuer about switching to a no-fee version of the same card rather than closing it entirely.

Mistake 5: Co-Signing for Friends or Family

You want to be helpful, so you co-sign for your cousin’s five hundred dollar per month car payment. To a mortgage lender, that debt is now your debt. It counts against your DTI ratio just as much as if you were the one driving the car.

The Fix:
Just don't do it: at least not while you are in the market for a home. If you have already co-signed for someone, you may need to show twelve months of cancelled checks from the other person to prove they are the ones making the payments, but even then, it can complicate your application.

Rony and Mona in front of a new home

Mistake 6: Missing a Single Payment

Payment history is the single largest factor in your FICO score, accounting for thirty-five percent of the total. A single late payment that is more than thirty days past due can tank your score by fifty to one hundred points instantly.

The Fix:
Set up autopay for at least the minimum amount on every single account you own. Even if you are disputing a bill, pay it first and fight it later. A late mark on your credit report is much harder to fix than getting a refund for an overcharge.

Mistake 7: Assuming Your Credit is "Set" After Pre-Approval

This is a dangerous trap. Many buyers think that once they have that pre-approval letter in hand, they can do whatever they want. In reality, lenders will often pull your credit again right before the loan closes to make sure nothing has changed.

The Fix:
Stay the course. Keep your balances low, keep your payments on time, and keep your credit profile exactly as it was when you were first approved. Any major change can trigger a re-underwrite of your loan and could lead to a denial at the last minute.


Quick Action Checklist for Homebuyers

If you are looking to boost your score in the next ninety days, follow this simple plan:

  1. Pull Your Reports: Get your free copies from all three bureaus.
  2. Dispute Errors: Send written disputes for any inaccuracies you find.
  3. Pay Down Balances: Focus on cards that are closest to their limits first.
  4. Set Up Autopay: Ensure zero missed payments across all accounts.
  5. Check for DPA Programs: See if you qualify for programs like CalHFA that might help with your down payment, allowing you to use more cash to pay down debt.

CalHFA loan program details

How We Can Help

Navigating the world of credit and mortgages can feel overwhelming, but you don’t have to do it alone. As a Real Estate and Mortgage Broker, Realtor®, and Mortgage Loan Originator (MLO), Rony Velasquez has over twenty-two years of experience helping families navigate these exact hurdles. Together with Mona Bottros, our Realtor® and Office Manager, we are dedicated to providing the education and resources you need to succeed.

If you are worried about your credit score or want to see what you qualify for, reach out to us. We specialize in first-time buyer programs and can help you create a roadmap to homeownership.

Ready to get started?

  • Join our community: https://nas.io/mayateaminc
  • Email us: Reach out through our community portal for a private consultation.
  • Follow us on Social Media: Stay updated with daily tips and real estate news.

We look forward to helping you open the door to your new home!

Rony Velasquez
Real Estate and Mortgage Broker | Realtor® | Mortgage Loan Originator (MLO)

Mona Bottros
Realtor® and Office Manager