Using a Personal Loan to Pay Off a HELOC Before Refinancing: Credit Score and APR Impact

The situation

You have a home equity line of credit. The draw period is ending or the rate has climbed. You want to refinance your first mortgage, but the HELOC balance is dragging down your credit score and pushing your debt-to-income ratio higher. A personal loan might clear that second lien before you apply for a new mortgage. The question is whether the credit score and APR trade-off actually works in your favor.

HELOCs are revolving debt. Credit scoring models treat a maxed-out HELOC like a maxed-out credit card. Utilization above 50% can knock 50 to 100 points off a score, depending on the rest of your file. Paying it off with an installment loan changes the debt type. That shift alone can lift your score within one or two billing cycles, even before the HELOC reports as closed.

But a personal loan comes with its own costs. Origination fees, a higher APR than a first mortgage, and a hard inquiry on your credit. The math only works if the refinance savings outweigh those costs over the time you keep the loan. Published research on credit scoring shows installment loans are treated more favorably than revolving balances when utilization is high. The effect is strongest for borrowers with thin files or scores below 680.

The approach

Start by pulling your credit reports. Look at the HELOC balance versus its limit. If utilization is above 30%, paying it down with a personal loan will likely improve your score within 30 to 60 days. The credit mix change also helps. Having both installment and revolving accounts is a small scoring factor, but it can nudge a borderline file into a better APR tier.

Next, compare personal loan offers. Lenders who specialize in debt consolidation often approve borrowers with scores as low as 620. Rates in 2025 for well-qualified borrowers run from 8% to 15% for unsecured personal loans. That is higher than a 30-year fixed mortgage, but the loan is short term. You only carry it until the refinance closes, then you pay it off with cash-out proceeds or you roll it into the new mortgage if the lender allows.

The sequence matters. Apply for the personal loan first. Wait for the HELOC to report a zero balance. Then apply for the refinance. If you apply for both at once, the new personal loan inquiry and the new account will lower your score temporarily. Lenders see a new installment loan as a risk until it has a few months of payment history. Waiting 60 to 90 days after the personal loan funds gives your score time to recover and shows the underwriter you can handle the new payment.

One overlooked factor is the HELOC's minimum payment. Even if you pay the balance to zero, the line remains open unless you close it. A zero-balance HELOC still shows as available credit, which can help utilization. But some underwriters count the full line amount as a potential debt. Closing the HELOC before refinancing removes that contingency. Ask your mortgage lender how they treat open HELOCs with zero balances before you close it.

The outcome

Borrowers who use a personal loan to clear a HELOC before refinancing typically see a 20 to 40 point score increase if the HELOC was over 50% utilized. That can move a borrower from a 6.8% mortgage APR to 6.2%, saving thousands over the life of the loan. The personal loan's higher APR is temporary. You pay it for two to four months, then it is gone.

But the strategy fails if you cannot qualify for the personal loan at a reasonable rate. A borrower with a 640 score and a maxed HELOC might get a personal loan at 18% APR. The refinance savings might not cover the interest and origination fee. The literature on debt consolidation suggests the break-even point is usually a 30 to 50 basis point reduction in mortgage APR for every $10,000 of HELOC debt converted. Below that, the costs eat the benefit.

Another risk is the refinance falling through. If you pay off the HELOC with a personal loan and then the mortgage application is denied, you are left with an unsecured personal loan at a higher rate than the HELOC. You lose the HELOC's lower rate and the tax deductibility if you itemized. That is a real downside. Make sure the refinance is likely to close before you commit to the personal loan.

Research on credit scoring and mortgage pricing shows that installment debt is priced more predictably than revolving debt. Mortgage automated underwriting systems penalize high HELOC utilization more heavily than a personal loan with the same balance. That is why the swap works for many borrowers. The personal loan converts a variable, revolving obligation into a fixed, amortizing one. The credit score improves, the debt-to-income ratio often improves because the personal loan payment is lower than the HELOC minimum plus the new mortgage payment, and the borrower locks a better APR.

For more on how a personal loan changes your credit profile before a mortgage, read how a personal loan affects your credit score and mortgage APR. If you are worried about qualifying for the mortgage after taking a personal loan, how a debt consolidation personal loan affects your mortgage qualification explains the underwriting view. And for a real-world example of the score improvement, see how a debt consolidation personal loan can lower your mortgage APR by improving your credit score.

The decision comes down to timing and numbers. Run the score simulator on your credit monitoring app. Get a personal loan quote. Then get a mortgage quote with and without the HELOC balance. If the APR difference on the mortgage is more than the personal loan's total interest and fees, the swap makes sense. If not, keep the HELOC and refinance with a lender that allows a subordinated second lien.