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Shopping for a Mortgage: How Credit Checks Affect Your Score

A homebuyer researches listings on a laptop and takes handwritten notes at a table.

Comparing offers from more than one lender is one of the most practical steps you can take when buying a home in Minnesota. Yet a common worry stops people from doing it: the fear that every credit check will drag their score down. The Consumer Financial Protection Bureau addresses this directly, and the short version is reassuring. Understanding how credit inquiries work while you shop can help you compare with confidence.

What a credit inquiry is

When a lender requests a copy of your credit report, the CFPB explains, it is called a credit inquiry. Credit checks from lenders are reported to the credit reporting companies as inquiries, and the CFPB notes that an inquiry typically has a small negative effect on your credit scores.

A single inquiry is not the main concern. The bigger question is what happens when several lenders check credit while you compare, and whether that adds up to a larger drop than shopping is worth.

The 45-day mortgage shopping window

The CFPB says that within a 45-day window, multiple credit checks from mortgage lenders are recorded on your credit report as a single inquiry. The reasoning, as the CFPB puts it, is that other lenders realize you are only going to buy one home.

According to the CFPB, that means you can shop around and get multiple preapprovals and official Loan Estimates, and the impact on your credit is the same regardless of the number of lenders you consult, as long as the last credit check is within 45 days of the first.

Why some sources say 14 to 45 days

You may see a range instead of a single number. The CFPB explains that, in general, credit inquiries within 14 to 45 days of each other for the same type of loan are treated as no more than a single inquiry, and the exact timeframe depends on the scoring model.

The CFPB also notes that for the most common credit scoring models, mortgage-related inquiries that occur in the 30 days before scoring have no effect at all on your score. Because different models use different windows, keeping your mortgage shopping within a shorter, focused period is a simple way to stay on the safe side.

Why the worry is usually bigger than the effect

The CFPB's Your Home Loan Toolkit explains that most credit scoring models are built so you can shop for a mortgage within a certain period, generally between 14 and 45 days, with little or no impact on your score. The toolkit adds that if you shop outside that period, any change triggered by shopping should be minor.

That framing is helpful. A mortgage is a large, long-term commitment, and the terms and costs can differ from one offer to the next. Seeing those differences in writing gives you real information to act on, while the effect of grouped mortgage inquiries is limited by design.

What counts as separate inquiries

The shopping window applies to the same type of loan. The CFPB says that shopping for two different types of loans, such as a mortgage and an auto loan, generally counts as multiple inquiries and can negatively affect your score. Shopping that stretches beyond 45 days can also count as multiple inquiries.

If you are planning a home purchase, it can make sense to hold off on applying for other new credit, such as a car loan or a new credit card, until your mortgage is in place. That keeps the picture simpler for everyone reviewing your file.

What happens if you go past the window

Even if a lender needs to check your credit after the 45-day window, the CFPB says the effect of an additional inquiry is small. In the CFPB's words, shopping around is usually still worth it.

The CFPB also notes that when your existing creditors check your credit report, it should not hurt your score.

A simple plan for comparing offers

The CFPB's Your Home Loan Toolkit suggests asking at least three different lenders for a Loan Estimate, a standard form showing important facts about the loan. A focused approach could look like this:

  • Check your own credit reports first so there are no surprises.
  • Gather your income, asset, and debt documents before you start.
  • Request Loan Estimates from several sources within a short period.
  • Compare the Loan Estimates side by side, looking at the loan terms and the estimated closing costs.
  • Avoid applying for unrelated new credit while you shop.

Because a Loan Estimate uses the same format from every lender, it makes comparing offers much easier.

Planning your shopping around your home search

Timing matters. The CFPB's 45-day window starts with the first mortgage credit check, so it helps to think about when to start comparing. If you are months away from making an offer, an early conversation that does not involve a credit check can help you prepare without starting the clock. When you are closer to house hunting in earnest, gathering several Loan Estimates within a short stretch keeps your inquiries grouped together.

The CFPB notes that you can decide whether to allow a lender to check your credit. If you are not ready, it is reasonable to ask whether a conversation can happen before any credit is pulled.

Comparing Loan Estimates fairly

Collecting several Loan Estimates only helps if you compare them on equal terms. The CFPB's guidance on requesting and reviewing multiple Loan Estimates encourages buyers to look closely at the details. A few practical habits can help:

  • Ask for estimates based on the same loan type, loan amount, and down payment.
  • Request them within a few days of each other so market conditions are similar.
  • Look at both the loan terms and the estimated closing costs, not just one number.
  • Note which costs you can shop for yourself and which are set by the lender.
  • Write down any questions and ask each source the same ones.

Consistent inputs make it easier to see real differences between offers, rather than differences caused by changing assumptions.

Keeping the rest of your credit steady

While you shop for a mortgage, the CFPB's guidance on separate loan types is a useful reminder that other credit applications are treated differently. Beyond inquiries, keeping your existing accounts current while you shop helps avoid adding new questions to your file. If something changes in your finances during this period, such as a new debt or a change in income, sharing it early keeps the process moving.

Frequently asked questions

Will talking to several lenders hurt my credit?

According to the CFPB, multiple credit checks from mortgage lenders within a 45-day window are recorded as a single inquiry, so the impact is the same regardless of the number of lenders you consult within that period.

What if my shopping takes longer than 45 days?

The CFPB says shopping beyond 45 days can count as multiple inquiries, but the effect of an additional inquiry is small and shopping around is usually still worth it.

Does checking my own credit report affect my score?

The CFPB says that when your existing creditors check your credit report, it should not hurt your score. Checking your own report before you shop is a good first step.

Does an auto loan inquiry fall in the same window?

No. The CFPB says shopping for two different types of loans, such as a mortgage and an auto loan, generally counts as multiple inquiries.

How many Loan Estimates should I get?

The CFPB's Your Home Loan Toolkit suggests asking at least three different lenders for a Loan Estimate so you can compare offers in writing.

Shop with a plan

As a mortgage broker, Davis Monroe Financial LLC can help you compare loan options from multiple lenders and explain what your Loan Estimate shows. Call (320) 200-5126 or email support@mydmf.com to talk through your plan, with no obligation.