How to Raise Your Credit Score Before Buying a House: A Practical Guide for Future Homeowners
If you're planning to buy a house in the next six months to a year, your credit score is one of the most important things you can work on right now. It affects whether you qualify for a mortgage, which loan programs are open to you, and the interest rate you'll pay for the life of the loan. Even a modest jump in your score can mean lower monthly payments and thousands of dollars saved over time. At Joonago Mortgage Services, Joe Huljak and his team regularly work with buyers who are a few steps away from mortgage ready, and the good news is that most of those steps are within your control. This guide walks you through how to raise your credit score before buying a house, from reading your credit report to building habits that make you look like a trustworthy borrower to mortgage lenders.
Why Your Credit Score Matters So Much in the Mortgage Process
When you submit a mortgage application, lenders want to know how likely you are to repay the loan. Your credit score is a quick snapshot of that risk, built from the information in your credit history. A higher score signals responsible borrowing, which usually earns you favorable terms and lower mortgage rates. A lower score doesn't automatically shut the door, but it can limit your mortgage options and raise your borrowing costs.
Each loan type has its own requirements. A conventional loan generally calls for a minimum credit score of around 620, although lenders typically prefer scores well above that for the best pricing. Government backed mortgages are often more flexible. FHA loans can allow scores as low as 580 with a 3.5% down payment, and VA loans, backed by the Department of Veterans Affairs (formerly the Veterans Administration), don't set an official minimum, though most lenders set their own floor. Understanding where you stand helps you and your loan officer choose the right path.
Your credit score is also only one piece of the puzzle. During the underwriting process, lenders review other factors too, including your debt to income ratio, employment, and financial information such as pay stubs, bank statements, and tax returns. Still, credit is often the piece a prospective homeowner can improve most quickly.
Start by Reviewing Your Credit Report from All Three Credit Bureaus
Before you can improve your credit, you need to know what's on file. The three major credit bureaus, Equifax, Experian, and TransUnion, each maintain their own version of your credit report, and they don't always match. You can pull free reports from all three at AnnualCreditReport.com.
Go through each report line by line. Look for accounts you don't recognize, incorrect balances, late payments you know you made on time, or old negative information that should have aged off. Most negative items, such as late payments and collections, stay on your report for about seven years. If you find errors, dispute them directly with the bureau reporting the mistake. Correcting a single inaccurate late payment or a collection that isn't yours can noticeably improve your credit score.
This review also gives you a clear picture of your credit accounts: which are revolving accounts like credit cards, which are installment loans like auto or student loans, how long each account has been open, and how much you owe compared to your available credit.
Make On-Time Payments Your Top Priority
Payment history is the most influential factor in your credit score, making up roughly 35% of a typical FICO score. Lenders want to see consistent payments over time, because past behavior is the best predictor of future behavior. Even one recent late payment can negatively impact your score, and several can signal serious risk.
If you've struggled with late payments in the past, the most important thing you can do now is build a clean record going forward. Set up automatic payments for at least the minimum payments on every account so nothing slips through the cracks. You can always pay more manually, but automation protects you from accidental misses. If you're behind on any account, get current as quickly as possible, since an account that's actively past due hurts far more than an older late payment.
Over time, a steady run of on time payments pushes older negative information further into the background. The longer your recent history stays clean, the stronger your profile looks to lenders.
Lower Your Credit Utilization Ratio
The second biggest influential factor is how much you owe, and a key part of that is your credit utilization ratio. This is the percentage of your available credit you're currently using on revolving accounts. If you have a $10,000 credit limit across your cards and carry $5,000 in credit card balances, your credit utilization is 50%.
Most experts recommend keeping utilization under 30%, and people with the highest scores often keep it under 10%. Paying down credit card balances is one of the fastest ways to raise your credit score before buying a house, because utilization is calculated from your current balances and can update within a month or two.
A few strategies can help. Put any extra money, such as a tax refund or bonus, toward your highest utilization cards first. Make more than one payment per month so the balance reported to the bureaus stays low. Keep low balances on other revolving accounts, too, since both your overall utilization and each individual card's utilization count. If you have a good relationship with a card issuer, you might also ask for a credit limit increase, which lowers your ratio without adding debt, as long as you don't use the extra room.
Paying down debt also improves your debt to income ratio, which compares your monthly debt payments to your gross monthly income. That ratio is a separate but equally important piece of how lenders judge whether you can afford a mortgage.

Be Careful with New Credit and Old Accounts
When you're preparing for a mortgage, timing matters. Every time you apply for a new credit account, the lender typically performs a hard inquiry, which can lower your score by a few points. Opening several new accounts in a short window can also shorten the average age of your accounts and make lenders nervous about new debt right before a home purchase.
As a general rule, avoid opening new accounts or taking out a new installment loan for a car or furniture in the months leading up to your mortgage application, and especially during the mortgage process itself. A new debt added between pre-approval and closing can change your debt to income ratio and even derail an approval.
On the flip side, think twice before closing old accounts. A long credit history helps your score, and closing an older card can reduce both the age of your credit and your total available credit, which may push your credit utilization up. If an old card has no annual fee, it's often better to keep those accounts open and use them lightly for a small purchase now and then.
Your mix of credit types plays a smaller role, about 10% of your score. Having both revolving accounts and installment loans shows you can handle different kinds of debt, but it's never worth opening an account just to improve your mix.
Smart Ways to Build Credit If Your History Is Thin or Damaged
Not everyone has bad credit; some people simply don't have much credit at all. If your file is thin, a few approaches can help you build credit safely.
Becoming an authorized user on a family member's well managed credit card can add that account's positive history to your report, as long as the primary cardholder keeps low balances and pays on time. A secured credit card, backed by a cash deposit, is another reliable option for establishing a positive track record. Credit builder loans offered by some credit unions work similarly on the installment side.
If you're dealing with significant debt or collections, credit counseling through a reputable nonprofit agency can help you create a plan, negotiate with creditors, and organize your monthly payments. Be cautious of companies promising to erase accurate negative information for a fee, since legitimate negative items generally can't be removed early.

How Joonago Mortgage Services Helps You Get Mortgage Ready
Improving your credit is much easier when you know exactly which moves will make the biggest difference for your situation. Joe Huljak and the team at Joonago Mortgage Services can review your credit alongside your income, savings, and goals, then point you toward the changes most likely to move your score into range for the loan you want. Sometimes paying down one specific card or correcting one error is enough to qualify for a better rate tier.
Because Joonago works with a wide range of home loans, including conventional loans, FHA, VA, and other loan programs, and can explore options through a private lender when a traditional path isn't the right fit, they can offer personalized solutions rather than a one size fits all answer. They can also help you gather the documents you'll need, like pay stubs, bank statements, and tax returns, so your underwriting process goes smoothly once you're ready.
Your Next Step Toward Homeownership
Learning how to raise your credit score before buying a house comes down to a handful of proven habits: check your credit report for errors, make on time payments every month, lower your credit utilization, avoid new credit before and during your mortgage application, and protect your long credit history by keeping old accounts open. None of these steps require perfection, just consistency. Give yourself a few months of steady effort and you'll likely see real progress, along with better mortgage options and more favorable terms.
If you're ready to find out where you stand and what it will take to buy a house, reach out to Joe Huljak at Joonago Mortgage Services. Whether you're a first-time buyer in Texas, Wisconsin, or Arizona or working through past credit challenges, Joonago Mortgage can help you build a clear, realistic plan to reach your homeownership goals.


