From Pre-Approval to Closing: A Step-by-Step Look at the Mortgage Process

Chris Casiello · 8 min read · Mortgage Process

One of the most common things first-time buyers say after closing on a home is that they wish they had known what to expect going in. The mortgage process has a lot of moving parts, and when you don't know what's coming next it can feel stressful even when everything is going fine.

This is a straightforward walkthrough of the process from start to finish so you know exactly what's happening, why it's happening, and what you need to do at each stage.

Step 1: Get Pre-Approved

Everything starts here. Before you tour homes, make offers, or talk to a real estate agent seriously, you want a pre-approval in hand.

Pre-approval means a lender has reviewed your credit, income, assets, and debts and has confirmed you qualify to borrow up to a specific amount. It's not a guarantee of a loan, but it's a real commitment that your financing is in order.

What you'll need for pre-approval:

• Two years of W-2s or tax returns (self-employed borrowers typically need two years of full returns)
• Recent pay stubs covering the last 30 days
• Two months of bank statements for all accounts
• Government-issued ID
• Authorization to pull your credit

The pre-approval process typically takes one to two business days once your documents are in. When it's done, you'll have a pre-approval letter with a purchase price limit you can use when making offers.

Step 2: Shop for a Home and Make an Offer

With your pre-approval in hand, you and your real estate agent start touring homes. When you find the right one, your agent writes an offer.

Your pre-approval letter will typically be submitted alongside the offer to show the seller your financing is real. In a competitive market like Las Vegas, this matters. Sellers and their agents take pre-approved buyers more seriously than buyers who haven't gone through the process yet.

Once your offer is accepted and you're under contract, the mortgage process officially shifts into gear.

Step 3: Formal Loan Application

Being pre-approved and formally applying for a loan are two different things. Pre-approval is based on the information you've provided. The formal application is where you lock everything in for a specific property.

Once you're under contract, your lender will pull together your full loan application tied to the actual address, purchase price, and loan amount. You'll review and sign the application and receive your Loan Estimate within three business days.

The Loan Estimate is a standardized document that shows your projected interest rate, monthly payment, closing costs, and other loan terms. Review it carefully and ask questions about anything that isn't clear.

Step 4: Lock Your Interest Rate

At some point during the process, usually shortly after going under contract, you'll lock your interest rate. A rate lock guarantees your rate for a set period, typically 30 to 45 days, while your loan goes through processing and underwriting.

Rates move daily. Locking protects you from a rate increase while your loan is in process. If rates drop significantly after you lock, some lenders offer float-down options, but that's not universal.

Talk to your mortgage broker about timing. Locking too early can be a problem if your closing gets delayed. Locking too late leaves you exposed to rate movement.

Step 5: Processing

Once your application is submitted and your rate is locked, your file goes to a loan processor. The processor's job is to organize your documentation, verify the information in your file, and prepare everything for the underwriter.

During processing you may be asked for additional documents. This is normal. Common requests include:

• Letters of explanation for credit inquiries, gaps in employment, or large deposits
• Additional bank statements or asset documentation
• Updated pay stubs if the ones on file are getting older
• Documentation related to the property

Respond to these requests quickly. Processing delays are often caused by slow document turnaround from the borrower, not the lender.

Step 6: Appraisal

Your lender will order an appraisal of the property. An independent licensed appraiser visits the home, evaluates its condition and features, and compares it to recent sales of similar homes in the area to determine its market value.

The appraisal serves two purposes. First, it protects you from overpaying for a home. Second, it protects the lender by confirming the collateral is worth what they're lending against.

If the appraisal comes in at or above the purchase price, the process moves forward. If it comes in below, you have a few options: renegotiate the purchase price with the seller, make up the difference in cash, or in some cases dispute the appraisal. Your mortgage broker and real estate agent should be working together on this if it happens.

Step 7: Underwriting

This is the most important step in the process and the one buyers hear the least about. The underwriter is the person at the lender who makes the final decision on whether your loan is approved.

The underwriter reviews your entire file: your income, credit, assets, employment, the appraisal, and the property itself. They're confirming that everything meets the guidelines for the loan program you're using.

Underwriting can result in one of three outcomes:

Approved. Everything looks good and your loan is cleared to move toward closing.

Approved with conditions. This is the most common outcome. The underwriter approves the loan but needs a few additional items before issuing a final clear. Common conditions include updated pay stubs, a letter of explanation for something in your file, or additional documentation on an asset account. This is not a denial. It's a normal part of the process.

Suspended or denied. Less common, but it happens. A good mortgage broker will have identified any potential issues before your file ever gets to underwriting.

Respond to any underwriting conditions as fast as possible. The underwriter can't issue a final approval until every condition is satisfied.

Step 8: Clear to Close

Once the underwriter signs off on every condition, your file receives a Clear to Close, or CTC. This is the green light. It means your loan is approved and you're ready to close.

At this point your lender will prepare your Closing Disclosure, which is the final version of your loan terms and closing costs. You must receive this document at least three business days before closing. Review it carefully and compare it to your original Loan Estimate. Most figures should be close. If something looks significantly different, ask about it immediately.

Step 9: Final Walk-Through

Before closing, your real estate agent will schedule a final walk-through of the property. This is your chance to confirm the home is in the condition agreed to in the contract, that any negotiated repairs have been completed, and that nothing has changed since you made your offer.

Do not skip the final walk-through. Issues caught here are much easier to address than issues discovered after you've signed.

Step 10: Closing

Closing is the finish line. You'll sit down at a title company or escrow office, sign a stack of documents, and wire or bring a cashier's check for your closing costs and any remaining down payment funds.

Once everything is signed and funds are confirmed, the deed records and you get the keys.

The whole closing appointment typically takes 60 to 90 minutes. By the end of it, you own a home.

How Long Does the Whole Process Take?

From pre-approval to closing, most purchase transactions take 30 to 45 days once you're under contract. The pre-approval itself can be done in one to two business days. The time between going under contract and closing depends on the terms of your purchase agreement, the speed of processing and underwriting, and how quickly you respond to document requests.

Working with a lender who communicates clearly and moves efficiently makes a real difference in how smooth this feels from start to finish.

Chris Casiello is a licensed mortgage broker and loan officer at The Casiello Team | Powered by Five Star Mortgage, based in Henderson, NV. He specializes in purchase loans, first-time homebuyers, VA lending, and creative loan problem-solving in the Las Vegas metro area.