Under contract · 7 min read
The appraisal, and what happens when it comes in low
Your offer was accepted and the inspection is behind you. Then a stranger with a tape measure decides what the house is worth to the lender. Here is how that number is reached, why it can land below your price, and the four ways a deal gets through it.

Whose number it is
The appraisal belongs to the lender. It exists to answer one question: if the loan ever went bad, is the house worth enough to cover it? Your price was set by what you and the seller agreed. The appraised value is set by someone whose job is to ignore that agreement and look at the market.
That someone is deliberately kept apart from the deal. The lender orders the appraisal through a management company, and nobody involved, not the loan officer, not either agent, not you, is allowed to tell the appraiser what number to hit. Agents can share information, such as recent sales the appraiser might have missed or a list of upgrades, but pressure of any kind is off limits. That independence is what makes the number worth anything.
How the number is reached
The appraiser walks the house, measures it, notes its condition and its features, and photographs it. Then the real work starts away from the house: finding recent sales of similar homes nearby and adjusting each one for the ways it differs. A comparable with a pool, an extra bedroom, a renovated kitchen or a better street gets adjusted toward yours, until each sale says what your house would have sold for on that day.
The value comes out of that reconciliation, not out of the listing price, the tax assessment or an online estimate. That is why a value can surprise everyone in a market that moved quickly: the comparables are sales that already closed, and the appraiser can only use what the record shows.
Not every file gets a full appraisal. Some loans qualify for the lender to accept the value without one, and government loans add their own checks. An FHA or VA appraiser also looks for health and safety items, and can make the value subject to repairs before closing.
Why it can come in low
Most of the time the value meets the price. When it does not, the usual reasons are ordinary. The market moved faster than the closed sales: buyers bid up homes this month, and the record still shows last quarter. The house is unusual for its street, with few true comparables. Or the upgrades are real but the market does not pay back their full cost.
In Miami-Dade and Broward there is one more reason worth knowing: work done without permits. An addition or an enclosed garage that never got a permit may not count toward the home’s square footage, and the appraiser values what the record supports.
Four ways through a low appraisal
The first is to renegotiate the price down to the value, or partway toward it. A seller facing the next buyer’s appraisal on the same comparables often prefers a smaller price today to starting over.
The second is for the buyer to cover the gap in cash, on top of the planned down payment. It keeps the deal on schedule, and it is a real option when the buyer wants this house and has the reserves. Many deals end up splitting the difference between these two.
The third is to ask for a second look, formally called a reconsideration of value. If there are recent sales the appraiser did not use, your agent and the lender can submit them. It does not always move the number, and it takes time, but when the comparables were genuinely missed it can. On VA loans the appraiser usually reaches out before finalizing a low value, which gives the agents a short window to send those sales first.
The fourth is to walk away, which is only free if your contract protects you. Many contracts carry an appraisal contingency, sometimes as an addendum, with its own deadline. Ask your agent whether yours does before you are under pressure, not after the report arrives.
One thing does not fix it: a seller credit. A credit can lower your cash to close, but it does not change the value the lender lends against, so it cannot cover an appraisal gap.
How to make the appraisal easier
Most of this is the listing side’s work, and your agent can ask for it. A short list of improvements with the year each was done. Copies of permits for anything that changed the house. Access to every room, the attic and the electrical panel, and the utilities on. An appraiser who can see and verify the work is an appraiser who can count it.
On your side, the useful thing is timing. The appraisal is ordered after the contract, and the report usually arrives within a couple of weeks. Know your contingency deadlines, keep your loan officer’s number handy that week, and decide in advance which of the four routes you could live with, so a low number is a decision rather than a shock.
Know your cash before the report
See what you need at closing today, then test how a gap would change it, so a low appraisal is a number you have already looked at.