What Are the Risks of Waiving an Appraisal Contingency?

Updated July 9, 2026 5 min read

In a competitive housing market, buyers sometimes look for ways to make an offer stand out, and dropping the appraisal contingency is one of the more consequential options on the table. It can make an offer more appealing to a seller, but the financial exposure it creates deserves a clear look before it’s used.

The short answer

An appraisal contingency lets a buyer exit a purchase contract, or renegotiate, if the home appraises below the agreed price. Waiving it removes that protection, meaning the buyer is generally obligated to cover the gap between the appraised value and the purchase price out of pocket, or otherwise proceed with the deal, even if the lender’s loan-to-value calculation doesn’t stretch that far.

What the contingency normally protects

Under a standard appraisal contingency, if the appraisal comes in below the purchase price, the buyer typically has options: renegotiate the price with the seller, cover the difference themselves, or in many cases walk away from the deal without forfeiting their earnest money deposit. That contingency is essentially a financial safety valve tied to the lender’s own risk assessment of the property, since a mortgage lender generally won’t lend more than a certain percentage of the appraised value, not the agreed purchase price.

The direct financial exposure of waiving it

Once that protection is gone, a low appraisal becomes the buyer’s problem to solve rather than a shared negotiation point. If a home is under contract for a certain price and appraises for less, the buyer is generally expected to bring the difference in cash to closing, on top of the down payment and other closing costs, since the lender’s mortgage amount is based on the lower of the appraised value or the purchase price. Without the contingency to fall back on, backing out of the deal over that gap can also mean risking the earnest money already put down.

Why buyers waive it anyway

In competitive offer situations, an appraisal contingency waiver can make a bid more attractive to a seller, since it signals the buyer is prepared to close regardless of what the appraisal says. Buyers with a larger cash cushion, a sizable down payment relative to the purchase price, or strong confidence in the property’s value sometimes see this as an acceptable trade, particularly if they could still meaningfully reduce a shortfall by increasing their own cash contribution.

Ways buyers try to manage the risk

Some buyers try to soften the exposure without fully waiving the contingency, for instance by agreeing to cover a gap only up to a set dollar amount rather than an unlimited one. Others research recent comparable sales closely before waiving anything, trying to gauge how likely a low valuation actually is for that specific property. None of these approaches eliminate the underlying risk, but they can put a ceiling on it, which matters for anyone whose available cash is limited relative to the closing costs already expected on the purchase.

What to weigh

Waiving an appraisal contingency can be a reasonable tool in a competitive market, but it shifts a real financial risk from a shared negotiation to a personal obligation. The decision comes down to how much uncommitted cash is available to close any gap between the purchase price and the appraised value, and how confident the offer is in the property’s likely valuation before that number is ever known.