October 14, 2025
by
Landy Liu
You've decided you're ready to buy your first home. You've started looking at listings, maybe even attending open houses. Then reality hits: your credit score needs work before lenders will offer you the rates you want—or approve you at all.
At Foyer, we simplify the path to homeownership for first-time buyers. With personalized guidance and a roadmap tailored to your financial goals, you're never alone in this journey.
The good news is that you can see meaningful improvements in as little as 30 days with the right strategies. While building excellent credit takes time, you don't need a perfect score to buy a home. You just need to cross those crucial threshold numbers.
Even if you're at 580, getting to 620 could save you thousands over the life of your loan. And if you're at 680, pushing to 700+ could mean the difference between a 7% rate and a 6.5% rate on a 30-year mortgage—potentially saving you $30,000 or more.
Your credit utilization ratio—how much of your available credit you're using—is the second-biggest factor affecting your score. Lenders want to see you using less than 30% of your available credit, but lower is always better.
The fast-action plan:
Real-world example: If you have a $3,000 credit card balance on a card with a $5,000 limit, you're at 60% utilization. Pay it down to $1,000, and you've dropped to 20%—a move that could boost your score within 30 days once reported.
Nearly half of Americans have errors on their credit reports, and some of those errors drag down scores. A wrongly reported late payment or an account that isn't yours could be costing you.
How to do it fast:
Credit bureaus have 30-45 days to investigate, so you’ll want to start this process early.
If you've been managing your cards responsibly but have lower credit limits, requesting increases can instantly improve your utilization ratio.
When this works best:
Call your card issuer and ask if they can increase your limit *without a hard credit inquiry.* The latter is important because a hard pull can negatively impact your credit score. A “soft pull” won’t affect your score and is typically the norm, but make sure you ask.
This is one of the fastest ways to build credit history if you have a partner or trusted family member with excellent credit. When they add you as an authorized user on their card, that card's entire payment history can appear on your credit report.
Critical requirements:
You don't even need access to the actual card to benefit. The account history alone can help, often showing results within one to two months.
That old medical bill or forgotten utility payment in collections is hurting you more than you think. While paying off a collection doesn't remove it from your report, some newer credit scoring models ignore paid collections entirely.
Your options:
Services like Experian Boost can give you instant credit for paying your utility bills, phone bills, and even streaming services on time. While not all lenders use scoring models that consider these alternative payments, many do—and it costs nothing to add them.
Rent reporting services can also add your rental payment history to your credit report, which is particularly valuable for first-time buyers who've been renting and paying on time but haven't built traditional credit.
Don't open multiple new accounts. Each application triggers a hard inquiry that can temporarily lower your score. More importantly, new accounts reduce your average credit age.
Don't make large purchases on credit. That new furniture for your future home can wait. High balances, even if you plan to pay them off, can hurt your utilization ratio at exactly the wrong time.
Don't close accounts (even if you pay them off), because the length of your credit history matters and closing an account can remove a positive payment history from your report. You want maximum available credit and the longest credit history possible during the mortgage application process.
Don't let anyone run your credit unnecessarily. Save those hard inquiries for actual mortgage pre-approvals. When rate shopping for a mortgage, do it within a 14-45 day window—credit scoring models treat multiple mortgage inquiries in a short period as a single inquiry.
Start now. The sooner you begin implementing these strategies, the sooner you'll be holding the keys to your first home—with a mortgage rate you can feel good about.