Pre-approval is the one part of buying a house you can finish before you ever tour a property, and in the Phoenix metro it decides whether a listing agent takes your offer seriously or sets it aside. This is what actually goes into a pre-approval, the exact documents I need from you, how long it takes, and how to use the letter once you have it.
Pre-qualification and pre-approval are not the same thing
A pre-qualification is an estimate built on what you tell me over the phone. Nobody verified anything. It takes five minutes and it is worth about that much in a competitive offer.
A pre-approval means I pulled your credit, read your income documents, reviewed your assets, and ran the file through automated underwriting. When I write that letter, I am telling the listing agent that a real file supports it.
There is a third level worth knowing about. On a fully underwritten pre-approval, a human underwriter reviews your file and approves it subject only to the property. If you are competing against cash in Chandler or Gilbert, that is the version that closes the gap, and it is worth asking for before you write offers.
What I need from you
Send all pages of every statement, including the page that looks blank. Missing pages cause more delay in a loan file than anything else on this list.
- Photo ID for every borrower.
- Paystubs covering the last 30 days.
- W-2s for the last two years. Two years of federal returns as well if you have rental property, commission income, or a side business.
- Two months of statements for every account you plan to use for the down payment and closing costs, all pages.
- Self-employed: two years of personal and business returns plus a year-to-date profit and loss. The income calculation is its own subject, covered in my self-employed mortgage guide.
- VA buyers: your DD-214, and your Certificate of Eligibility if you already have it. If you do not, I can usually pull it the same day. Details on the VA loan page.
- Retired or drawing income: award letters, recent 1099s, and statements for any distributions you want counted.
- Divorced, or paying or receiving support: the decree or court order.
What underwriting does with all of it
Three things get tested. Your credit, your income, and your assets.
Credit comes from a tri-merge report pulling all three bureaus. Scoring uses the middle of your three scores, and when there are two borrowers, the lower of the two middle scores generally drives pricing. If you have a security freeze on any bureau, lift it before we start, because a frozen bureau stops the file cold.
Income is where most surprises live. Salary is straightforward. Hourly, overtime, bonus, commission, and self-employment income each get averaged and documented differently, and the number a lender can use is often not the number on your last paystub. That calculation is the single best reason to get pre-approved early rather than the week you find a house.
Assets have to be sourced. Underwriting wants to see where the money came from, not just that it is sitting there. A large deposit that is not payroll needs an explanation and a paper trail. Gift funds from family are allowed on most programs and have their own documentation, so tell me about a gift up front instead of after it lands in your account.
Those three pieces produce your debt-to-income ratio, and the payment side of that ratio includes property taxes, homeowners insurance, HOA dues, and mortgage insurance if your program carries it. In the East Valley the HOA line is real money, and 2026 insurance quotes vary widely between carriers, so get a quote early rather than assuming a placeholder.
How long it takes
Once your documents are in my hands, a standard W-2 pre-approval is usually same day, and rarely more than 48 hours. Self-employed files take longer because the income calculation takes longer. The clock that matters is not my turn time, it is how long it takes to gather the documents, which is why I ask for everything at once.
Plan on refreshing the letter after about 60 to 90 days. Paystubs and bank statements go stale, and a letter written on stale documents is the kind of thing that falls apart at the worst moment. If yours is aging, my pre-approval update page takes about two minutes.
Using the letter to win the house
A pre-approval letter is a negotiating document, and most buyers leave value in it.
- Match the letter to the offer, not to your ceiling. If you are approved to $700,000 and offering $565,000, the letter should say $565,000. Handing a seller your maximum budget tells them exactly how much room you have.
- Have me call the listing agent. Agents on the other side of a deal want to know the loan is real and that someone will answer the phone. That call costs nothing and moves offers.
- Ask what the seller actually needs. Sometimes it is price. Often it is a specific close date, a rent-back, or certainty after a prior buyer fell out. A pre-approval that is already underwritten answers the certainty question directly.
- Send proof of funds with it. The letter shows you can finance. The statement shows you have the cash to close. Send both together.
- Talk to your agent about contingency timelines before you shorten anything. A fully underwritten approval can support a tighter financing timeline, but that is a contract decision to make with your agent, not a lending one.
The 2026 numbers that set your ceiling
- Conventional conforming limit, one unit, Maricopa and Pinal County: $832,750. Above that you are shopping jumbo financing, which has its own credit and reserve requirements.
- FHA limit, one unit, Maricopa County: $557,750. That covers a wide share of entry-level and mid-level inventory across Phoenix, Mesa, and Chandler. See the FHA loan page for how the mortgage insurance works.
- VA: no loan limit with full entitlement, and no down payment requirement. Entitlement already tied up in another property changes that math.
- Conventional minimum down payment starts at 3% for qualifying buyers, and 3.5% on FHA. Arizona down payment assistance can cover part or all of it within program income limits.
Which program produces the better payment depends on your credit score, your down payment, and where rates sit that week. That comparison is the first thing I run, and the loan comparison page lays out how the programs differ.
What breaks a pre-approval after it is issued
Everything below is recoverable if you call me before you do it, and expensive if you call after.
- New credit. A car loan, a furniture card, or a co-signed account for a relative changes your ratios and can end an approval days before closing.
- Changing jobs. A move inside the same field with the same pay structure is usually workable. A switch to commission or self-employment usually is not, at least not right away.
- Moving money around. Consolidating accounts mid-file is fine as long as every transfer is documented. Cash deposits generally cannot be used at all.
- Paying off collections without asking. Sometimes it helps, sometimes it does nothing, and occasionally it lowers your score at exactly the wrong moment. Ask first.
Related reading
- The Phoenix First-Time Homebuyer Guide
- What Phoenix Buyers Actually Pay in Closing Costs
- How to Read a Rate Quote
- Mortgage payment calculator
Loan limits shown are 2026 figures for Maricopa County, verified September 7, 2026: the conforming limit from the FHFA 2026 conforming loan limit announcement, and the FHA limit for the Phoenix-Mesa-Chandler MSA from HUD Mortgagee Letter 2025-23, effective for case numbers assigned on or after January 1, 2026. Program terms, documentation requirements, and limits change. This is an explanation of process, not a quote or a commitment to lend, and every scenario is confirmed against current guidelines before a letter is issued.