What is a Home Appraisal? Key Facts for Homebuyers
Mortgage Broker
Lisa Lund Mortgage Broker
Published on June 30, 2026

What is a Home Appraisal? Key Facts for Homebuyers

A home appraisal is an independent, professional evaluation of a property’s market value, completed by a licensed appraiser on behalf of your lender. It determines how much you can borrow, guards against overpaying, and gives you real negotiating power if the numbers fall short. Understanding what is a home appraisal before you reach the closing table is one of the most valuable things a buyer can do.

According to the most recent NAR Realtors Confidence Index, 6% of home purchase contracts were delayed last month due to appraisal issues alone. That may sound like a small number… until you’re the buyer watching your closing date shift and your moving plans unravel with it.

This guide walks you through every step of the process, what happens when the numbers don’t align, and how to protect your purchase from the start.

 

What Is a Home Appraisal?

 

A home appraisal is a professional opinion of a property’s market value. Your lender orders it and selects the licensed appraiser who carries it out. Real estate valuation like this forms a standard step in every home purchase, and lenders treat it as a required part of the loan approval process.

A mortgage appraisal, in a way, protects both you and your lender by confirming the home’s value before any money changes hands.

The appraiser’s role is separate from a home inspector’s role. An appraiser focuses on market value, and a home inspector evaluates, quite separately, the physical condition of the property, including its systems, structure, and visible defects. Buyers need both, so it’s worth treating each as its own distinct step.

 

How Does the Home Appraisal Process Work?

 

The home appraisal process follows a set sequence that most buyers find fairly easy to follow once they see it laid out. Your lender orders the appraisal once the seller accepts your offer, and an appraiser reaches out to schedule the visit.

 

The Property Visit

 

The appraiser visits the home in person, taking really detailed photos and notes throughout. This property assessment covers a range of factors that directly influence the final value.

Knowing what appraisers often evaluate can help you prepare the home before the visit:

  • Square footage, room count, and the overall layout of the home
  • Renovations or upgrades completed since the last sale
  • Visible safety concerns or structural issues, such as foundation cracks or water damage
  • Lot size and the condition of the home’s exterior

 

Comparable Sales Research

 

After the visit, the appraiser researches recent sales of similar homes nearby to determine market value. Buyers and agents sometimes call these sales “comps,” and they give the appraiser a very clear picture of what buyers in your area are currently paying.

 

The Final Report

 

The appraiser sends your lender a completed report, and a copy goes to you. That report explains exactly how the appraiser reached the final value, so you can review the full reasoning behind the number.

 

How the Appraisal Affects Your Purchasing Decision

 

When the appraised value meets or exceeds the purchase price, your loan can move forward just as planned. You get solid confirmation that the home is worth what you agreed to pay.

A low appraisal, frankly, creates a gap between what you agreed to pay and what the lender will finance. Most purchase contracts include an appraisal contingency that lets you cancel the deal without losing your earnest money deposit if the home appraises too low.

In that case, you have several real options to consider:

  • Renegotiate the price with the seller to match the appraised value
  • Cover the gap yourself with cash at closing
  • Ask the seller to make up the difference through price credits or concessions
  • Walk away without penalty if your contract includes an appraisal contingency clause
  • Request a second appraisal if you believe the first one contains factual errors

A low appraisal can significantly affect your starting equity position. Financing a home above its appraised value means you start out with almost no equity, and that can make refinancing or selling pretty difficult later on.

 

Tips to Help Your Appraisal Go Smoothly

 

A few practical steps before the appraiser’s visit can noticeably improve your outcome.

Make sure the appraiser can reach every part of the property, including any attic spaces, basements, or outbuildings. For instance, a short list of recent upgrades gives the appraiser useful context about the property’s condition. Your real estate agent can share data on recent nearby sales that support the purchase price, giving the appraiser more context to work with.

 

Frequently Asked Questions

 

Who Pays for the Home Appraisal?

 

The buyer pays for the appraisal as part of closing costs. Fees range from $200 to $600, depending on the size and location of the property.

 

How Long Does a Home Appraisal Take?

 

The on-site visit typically takes between 30 minutes and a few hours. The completed written report then takes a few business days to a week to reach your lender.

 

Can You Dispute a Low Appraisal?

 

Yes, if you believe the appraisal contains errors, such as incorrect square footage or overlooked comparable sales, you or your agent can submit a formal rebuttal to the lender. Disputes tend to succeed most often when the rebuttal includes specific data, such as a comparable sale the appraiser missed.

A second appraisal is very much an option, too, though lenders have the final say on which value they use.

 

How Long Is an Appraisal Valid?

 

Most appraisals stay valid for 120 days, which is roughly four months. If your closing gets delayed past that window, your lender may require an updated appraisal before moving forward.

 

Walk Into Closing Prepared

 

Understanding what is a home appraisal, and how it affects your purchase gives you a real advantage at every stage. From the appraiser’s visit to the final report, each step shapes your financing, your negotiating position, and the equity you build from day one.

At Lund Mortgage Team, Inc., you’re never left guessing. With 23 years of experience and a no-commission team of licensed loan consultants, we find you the best rate at the lowest cost. Our Rate Owl™ technology keeps monitoring rates even after closing.

Request your free pre-approval letter today as the first step toward buying with confidence.

Mortgage Broker
Lisa Lund Mortgage Broker
Click to Call or Text:
(623) 875-9940