How to Improve Your Buró de Crédito Before Applying for a Mortgage
A strong buró de crédito history can get you a better rate and a larger mortgage amount.

Your buró de crédito (credit bureau) history is one of the first things a bank checks when you apply for a mortgage. A good history doesn't just raise your chances of approval: it can earn you a better rate and a higher loan amount. The good news is that you can improve it ahead of time. In this guide, we explain how to get your credit profile ready before you apply.
Important notice
This content is for informational purposes only and does not replace financial advice. Policies at each bank and at the credit bureau may vary. Check your official report and, if you have questions, speak with a certified advisor.
Why it matters for your mortgage
The bank uses your history to measure the risk of lending to you. Good behavior—on-time payments and controlled debt—translates into trust, and that trust shows up in the interest rate you're offered and the amount they approve. On a 20-year mortgage, a rate difference earned through a good history can mean a lot of money.

Check your report first
Before improving anything, see where you stand. Pull your credit report and verify that there are no errors, accounts you don't recognize, or debts you've already paid that still show up. Learn how to do it in our guide on how to check your buró de crédito to buy a home.
Steps to improve it
- Pay on time, every time. Payment history carries the most weight.
- Lower your credit card usage: keep balances low relative to your limit.
- Pay off small debts to reduce your overall debt level.
- Correct any errors on the report with the relevant institution.
- Don't suddenly close your oldest accounts: account age helps.
The rule that moves the needle most
Paying on time and lowering your credit card balances before applying for the mortgage are the two actions with the biggest impact in a short time. You don't need to eliminate all your credit: you need to show that you handle it well.
What to avoid before applying
- Taking on new large debts (car, furniture) right before applying for the mortgage.
- Falling behind on payments in the months leading up to your application.
- Applying for many loans in a short period.
- Canceling your oldest credit cards unnecessarily.
How much time you need
Ideally, start preparing your credit profile several months before you apply. On-time payments and lower balances take time to show up, so the sooner you start, the stronger your profile will be when you submit your application. When you're ready, review the step-by-step mortgage loan process.
Frequently asked questions
Does being in the buró prevent me from getting a mortgage?
Not necessarily. Being in the buró is normal; what matters is your behavior. A history of on-time payments works in your favor, even if you have or have had credit.
How far in advance should I prepare my buró?
Ideally, start several months ahead, since on-time payments and lower balances take time to show up. The sooner you begin, the stronger your profile will be at application time.
Should I pay off all my debts first?
You don't need to eliminate all your credit. It's wise to lower your card usage and pay off small debts, but keeping an active, well-managed history also counts in your favor.
Does a better buró get me a better rate?
It usually helps. A good history lowers the risk the bank perceives, which can translate into a better rate and a higher approved amount.
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