Refinancing Into a Conventional Loan in South Carolina: Is It Worth It?

Conventional Loan

Refinancing Into a Conventional Loan in South Carolina: Is It Worth It?

Reviewed by the HomeMath editorial team Updated 2026-08-06

Key takeaways

Typical break‑even period: 2–5 years, depending on rate savings vs. closing costs
Avoid PMI by having ≥20 % equity before refinancing
Closing costs usually run 2–5 % of the loan amount

Why consider refinancing?

Refinancing lets you replace an existing mortgage with a new one that has more favorable terms, such as a lower interest rate, a different loan length, or a switch from an adjustable‑rate to a fixed‑rate product. The primary goal is to reduce your monthly payment or the total interest you pay over the life of the loan.

How conventional loans differ from government‑backed options

Conventional loans are not insured or guaranteed by a federal agency. Because they carry less government backing, lenders typically require higher credit scores, lower loan‑to‑value ratios, and may charge private mortgage insurance (PMI) if you have less than 20 % equity. In return, they often offer more flexible underwriting and can be a good fit when you have solid credit and sufficient equity.

Key factors that affect whether it’s worth it

Interest‑rate differential: The larger the gap between your current rate and the new rate, the more you’ll save each month.
Equity and PMI: With 20 % or more equity, you can avoid PMI, which can offset the cost of refinancing.
Closing costs: These typically range from 2 % to 5 % of the loan amount and include appraisal, attorney fees, and title work.
Loan term: Extending the term can lower payments but may increase total interest paid.
South Carolina specifics: The state uses attorney‑driven closings, and there is no state income tax, which can make overall affordability slightly better compared with states that levy income tax.

South Carolina‑specific considerations

South Carolina does not have a state income tax, so your mortgage interest deduction on federal returns is not offset by a state tax liability. Most closings are handled by a real‑estate attorney rather than a title company, which can affect timing and fees. Additionally, SC Housing offers programs for first‑time buyers that can sometimes be leveraged after a refinance to fund home improvements.

Calculating the break‑even point

To determine if refinancing makes sense, add up all upfront costs (appraisal, attorney, title, recording fees) and divide that total by your estimated monthly savings. The result is the number of months needed to recoup the expense. If you plan to stay in the home longer than that break‑even period, the refinance is more likely to be worthwhile.

Next steps

Gather recent statements, check your credit score, and obtain at least three quotes from reputable lenders. Compare the offered rates, fees, and any prepayment penalties. Finally, run a simple break‑even analysis to see if the numbers align with your long‑term plans.

This article provides general information and should not be taken as personalized financial advice.

FAQ

What credit score is typically needed for a conventional refinance?

Lenders usually look for a score of 680 or higher for a conventional refinance, though some may approve lower scores with stronger compensating factors such as high equity or a low loan‑to‑value ratio.

Can I refinance with less than 20 % equity?

Yes, but you will likely have to pay private mortgage insurance (PMI) until you reach the 20 % equity threshold, which adds to your monthly cost.

How does South Carolina’s lack of state income tax affect my mortgage costs?

Because there is no state income tax, you do not lose any of the federal mortgage‑interest deduction to a state tax bill, effectively making the net cost of borrowing slightly lower than in states with income tax.

Are attorney fees part of the closing costs in South Carolina?

Yes. In South Carolina most closings are handled by a real‑estate attorney, and their fees are included in the overall closing‑cost estimate.

What are typical closing‑cost percentages for a refinance in South Carolina?

Closing costs generally range from 2 % to 5 % of the loan amount, covering appraisal, attorney fees, title work, and recording fees.

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