2026-10-21 · 8 min read · Bay Area
What Your Pre-Approval Letter Actually Tells You (And What It Does Not)
A number with no conversation
You applied online, uploaded a few documents, and a letter came back with a number on it. Maybe it was bigger than you expected. Maybe it was smaller. Either way, nobody called to walk you through what it meant.
That is the part that bothers people, and it should. One of my buyers put it this way: "They gave us a number and that was it, no real conversation."
So let me give you the conversation.
I'm Chaitali (CeCe) Cherian of KeysWithCeCe. I'm a REALTOR® with eXp Realty and a licensed loan officer in the Bay Area, California, and I help first-time buyers understand the financing before they search, so they buy with a real budget. Because I hold both licenses, I read these letters from both sides: what the number means for your loan, and what it means when you write an offer.
Here is the short version, before anything else.
A pre-approval letter is a lender's written estimate of what they would lend you, based on the information they had at the moment they wrote it. It is not a loan. It is not a promise. And the number on it is not your budget.
The rest of this page is what that sentence actually means for you.
Why did my lender give me a number with no conversation?
Most pre-approvals today are built for speed. You fill in a form, the system pulls your credit, an automated underwriting engine runs the file, and a letter prints. The whole thing can take twenty minutes and never involve a person who asks you a single question about your life.
That process is not wrong. It is just incomplete.
An automated system can read your income, your debts, and your credit. It cannot know that your car loan has eleven payments left. It cannot know that one of you is planning to go down to part time next year. It cannot know you would rather own less house and sleep at night. Nobody asked, so it made its best guess from the paperwork.
The number on your letter answers one question: how much would this lender be willing to lend, given what the file shows today? That is a useful answer. It is not the answer to "what should we buy."
What your pre-approval letter does tell you
Give your letter credit for what it does. A real pre-approval, where the lender has actually looked at your documents, tells you four things.
1. Someone has looked at your file. Your credit has been pulled, your income documents have been reviewed, and a lender has put their name on a piece of paper. That is a real step and it puts you ahead of a buyer who has not done it.
2. You can be taken seriously by a seller. In the Bay Area, most listing agents will not present an offer without a pre-approval letter attached. The letter is your ticket into the conversation.
3. You know roughly which loan program fits. Conventional, FHA, VA, or something else. Each one carries different rules for down payment, mortgage insurance, and what kind of property qualifies.
4. You have a starting point for the real math. The number is a ceiling the lender is comfortable with. Knowing the ceiling is useful, as long as you remember it is a ceiling and not a target.
What your pre-approval letter does not tell you
This is the part the letter leaves out, and it is most of what matters.
It does not tell you what you will actually pay each month. The letter usually shows a loan amount or a purchase price. It rarely shows the whole monthly picture: principal, interest, property taxes, insurance, mortgage insurance if you have it, and HOA dues if the home has them. Two homes at the same price can carry very different monthly costs once taxes and HOA dues are counted.
It does not tell you what you are comfortable paying. No lender can answer this, because no lender asked. The maximum a lender will approve is a calculation about risk to them. What you can live with is a decision about your life, your savings, your plans, and how you sleep.
It does not tell you what the seller will accept. A pre-approval says a lender likes you. It says nothing about whether your offer structure works for the person on the other side.
It does not lock your rate. Rates move. A letter written in one month reflects conditions in that month. Your actual rate is set later, when you lock.
It does not account for money the seller could pay. In many transactions, a seller can contribute toward your closing costs or toward buying down your rate. Those options change what the same house costs you. They almost never show up in a pre-approval letter, because the letter is written before anyone knows which house you are buying.
It is not final approval. Every loan is subject to underwriting approval. A pre-approval can change if your credit changes, your income changes, you take on new debt, or the property itself has issues. Condos are the most common surprise here, which is why I wrote about HOA red flags East Bay condo buyers miss.
Pre-qualification, pre-approval, and underwritten approval: what is the difference?
People use these words as if they mean the same thing. They do not.
Pre-qualification is based on what you told the lender. Nothing has been verified. It is a conversation turned into a letter, and it carries the least weight.
Pre-approval means the lender pulled your credit and reviewed your documents. This is what most sellers expect to see with an offer.
Underwritten pre-approval, sometimes called a fully underwritten approval, means a human underwriter has reviewed your full file before you have a property. It takes longer to get. It also makes your offer stronger, because the remaining unknowns are about the house, not about you.
If you are buying in a situation where you expect competition, ask your lender whether an underwritten approval is available to you. The answer depends on your file and on the lender, so ask early rather than the week you want to write an offer.
What a real pre-approval conversation covers
When I sit down with a buyer before we look at a single house, this is the ground we cover. You can bring the same list to any lender you choose.
Your whole monthly number, not just the loan. Principal and interest, property taxes, homeowners insurance, mortgage insurance if your down payment calls for it, and HOA dues if the property has them. California property taxes reset when a home changes hands, so the number the current owner pays is often not the number you will pay.
The gap between the lender's maximum and your number. Write down what you are willing to spend every month before anyone tells you what you qualify for. Then compare. Most buyers I work with land somewhere well below the lender's ceiling, and they feel better for it.
Your down payment, and whether you need as much as you think. Many first-time buyers believe they need twenty percent. There are loan programs with much lower down payments, and there are down payment assistance programs in California with their own eligibility rules. Whether any of them fit you depends on your income, the county, and the property.
What a seller is allowed to pay toward your costs. Seller credits have limits that depend on your loan type and your down payment. They are one of the most useful tools a first-time buyer has, and one of the least explained.
Your debts, one by one. Not just the total. A car loan with ten payments left is treated differently from one with four years left. Student loans on an income-driven plan are calculated in a specific way that changes what you qualify for. These details move the number more than most buyers expect.
Your timeline. If you are buying in two months, we work differently than if your lease ends next year. A longer runway is an advantage, because it gives us time to fix the things that are fixable.
What would change the answer. Paying off one card. Waiting for a bonus to season. Adding a co-borrower. Any of these can move your number, and it is better to know in month one than in month six.
The five mistakes I see most often
1. Treating the maximum as the target. The lender's ceiling is a limit, not a recommendation. Shopping at the ceiling leaves you nothing for repairs, furniture, or a bad year.
2. Shopping before the conversation. Falling in love with a house and then finding out the financing does not work is the most painful order to do this in. It is also the most common.
3. Opening new credit during the process. New furniture on a store card, a new car, or even a new credit card application can change your approval. Wait until after closing.
4. Assuming the pre-approval covers any property. It does not. Condos in particular get reviewed separately, and a building can fail that review even when you pass easily.
5. Letting the letter go stale. Most pre-approval letters are considered current for a limited window, often around sixty to ninety days, depending on the lender. If yours is old, get it refreshed before you write an offer.
How to read your own letter tonight
Pull it up and look for five things.
- Does it say pre-qualification or pre-approval? The word matters.
- What exactly was verified? Credit only, or income and assets too?
- What loan program and down payment is the number based on? The same buyer can have very different numbers under different programs.
- When does it expire?
- Does it show a monthly payment estimate, and does that estimate include taxes, insurance, and HOA dues?
If you cannot answer those five from the letter itself, that is not a failure on your part. It means the letter was written by a system, not by a person who knows your situation. Call whoever issued it and ask. A lender who will not walk you through it is telling you something.
Frequently asked questions
Does getting pre-approved hurt my credit?
A pre-approval involves a credit inquiry, which can have a small effect. Credit scoring models generally treat multiple mortgage inquiries in a short window as a single event, so shopping lenders in a focused period is normally handled differently from opening several new accounts. Ask your lender how they pull credit and what to expect.
How long is a pre-approval good for?
Usually a limited window, often around sixty to ninety days, depending on the lender and the documents used. It can be refreshed.
Can I get pre-approved before I know where I want to buy?
Yes, and I recommend it. Knowing your real numbers changes which neighborhoods and property types make sense, so doing the financing first saves you from falling for something that was never going to work.
My pre-approval came back lower than I expected. Is that the end?
No. A lower number usually comes from something specific: a debt being counted a certain way, income that needs more history, or a program that is not the best fit. The useful next step is finding out which one it is, because several of them are fixable.
Do I have to use the lender who pre-approved me?
No. You can use any lender you want, at any point, including after you are in contract. When I act as both your agent and your loan officer, I tell you so in writing, and you are always free to use a different lender.
Is a pre-approval a guarantee I will get the loan?
No. Every loan is subject to underwriting approval, and the property has to qualify as well.
The next step
If you are renting in the Bay Area and thinking about buying in the next year or two, the order matters more than the timing. Learn how the financing works, set a number you are comfortable with, and then look at houses. Doing it the other way around is how people end up disappointed.
I'm Chaitali (CeCe) Cherian of KeysWithCeCe, a REALTOR® with eXp Realty and a licensed loan officer in the Bay Area. I'm not going to tell you it's a great time or a bad time to buy. I'm going to show you the numbers for your situation and let you decide.
If you want to look at your letter together, send me a message and we'll go through it line by line. My home buying process shows what comes after.
CA DRE #02316205 · NMLS #2590353 · eXp Realty · Loans through Nexa Lending. Equal Housing Lender. This page is educational and is not a loan commitment or an offer to lend. All loans are subject to underwriting approval. Rates and program terms are subject to change.