Understanding Your Home Appraisal: What Happens If It Comes In Low

If you’re buying a home with financing, an appraisal is a required step in your transaction — and it’s also one of the moments in the process that can genuinely derail a deal if you don’t understand how it works. Here’s what actually happens during a home appraisal in South Carolina, and what your options are if the number doesn’t come back the way you hoped.

What an Appraisal Actually Is

An appraisal is an independent, professional opinion of a property’s market value, conducted by a licensed appraiser on behalf of your lender. It is not the same thing as a home inspection — an appraiser is evaluating value, not condition in the same detailed way an inspector does, though obvious condition issues do factor into the value opinion.

Your lender orders the appraisal, and while you pay for it as part of your closing costs, the appraisal is legally for the lender’s benefit, confirming that the property is worth at least what they’re lending against it. You do receive a copy of the report, and it’s worth reviewing carefully once it arrives.

How Appraisers Determine Value

Appraisers primarily use the sales comparison approach for residential properties, which means identifying recently sold comparable homes in the same or similar area — comparable in size, condition, age, and features — and adjusting for differences between those comparables and the subject property. A home with an extra bedroom, a renovated kitchen, or a larger lot than its comparables would generally receive an upward adjustment; a home lacking features present in its comparables would see a downward one.

The appraiser also conducts a physical walkthrough of the property, noting condition, square footage, and any obviously significant issues. This visit typically takes less time than a full home inspection, since the scope of what the appraiser is evaluating is different.

When an Appraisal Comes In Low

A low appraisal means the appraiser’s opinion of value is below your agreed purchase price. This creates a real problem, because your lender will only finance based on the lower of the appraised value or the purchase price — meaning the loan amount you were counting on may no longer be available at the price you agreed to pay.

When this happens, you generally have several paths forward. You can negotiate with the seller to reduce the purchase price to match the appraised value, which resolves the financing gap entirely if the seller agrees. You can make up the difference in cash, paying the gap between the appraised value and the purchase price out of pocket while keeping the purchase price unchanged. You can split the difference, with the seller reducing the price partway and you covering the remaining gap in cash. Or, if your contract includes an appraisal contingency, you can exit the transaction with your earnest money returned if you and the seller can’t reach an agreement.

Challenging a Low Appraisal

Appraisals aren’t infallible, and there is a formal process for disputing one if you believe it’s genuinely inaccurate. This typically involves your lender submitting a reconsideration of value request to the appraiser, supported by additional comparable sales data that the original appraisal may have missed or undervalued, along with any factual errors in the report — incorrect square footage, missed upgrades, or comparables that weren’t truly similar to your property.

This process isn’t a guarantee of a different outcome, and appraisers aren’t required to change their opinion of value. But it’s a legitimate option worth pursuing when there’s genuine evidence supporting a different number, rather than simply hoping the appraiser reconsiders based on disappointment alone.

How to Reduce the Risk of a Low Appraisal

Working with an agent who prices offers based on solid comparable sales data from the start reduces the likelihood of an appraisal gap in the first place. In competitive multiple-offer situations, understanding the realistic ceiling that comparable sales support — rather than getting caught up purely in bidding momentum — protects you from offering meaningfully above what the market data will support.

If you’re heading into an offer situation and want to understand the realistic appraisal risk for a specific property, that’s exactly the kind of conversation I have with buyers before we write an offer. Reach me at 864.913.8295 or Ambur.Davis@Century21Blackwell.com.