
By Steven J. Thomas
A DeSoto buyer going through lender conditions in the weeks before closing, fall 2026.
You have the pre-approval letter. You're under contract on a house in DeSoto. In your head, the financing part is handled.
It's not. A pre-approval is a snapshot of your file on the day it was pulled. Underwriting re-verifies almost all of it before your loan funds, and a good number of buyers do something in those 30 to 45 days that changes the answer. I'm licensed on both sides of this, real estate and lending, so I get to watch deals die from the financing side that the agent never sees coming. Almost all of them were avoidable.
Your loan can fall apart between pre-approval and closing if you open new credit, change jobs, move money between accounts, make an undocumented large deposit, miss a payment, or co-sign for someone else. Lenders re-pull credit and re-verify employment days before funding. The safe rule until you have keys: change nothing. Start with a full review at Get Started.
The margin for error is thinner right now than it was two years ago, and the reason is arithmetic.
The Federal Reserve raised its target range to 3.75% to 4.00% on September 16, 2026, the first increase since 2023, in a 12-0 vote (CNBC, September 2026). Freddie Mac put the 30-year fixed average at 6.95% for the week of September 17, 2026, up from 6.26% a year earlier.
Higher rates mean higher payments, and higher payments mean most buyers are qualifying much closer to their debt-to-income ceiling than they were in 2024. When you are sitting at the edge of the DTI limit, a $300 car payment you picked up in week three is not a rounding error. It can be the difference between a clear-to-close and a denial.
That's the whole story. It isn't that underwriters got meaner. It's that there's less room in the file.
Furniture financing, a new card, a store account at the appliance place, a buy-now-pay-later plan on a mattress. Any new tradeline adds a monthly obligation and drops your score from the inquiry. Lenders run a soft refresh or a full re-pull in the days before funding specifically to catch this. It's one of the most common ways a file falls apart, and it usually happens because somebody is excited about the new house.
Underwriting verifies employment within a few days of closing, sometimes the morning of. A lateral move in the same field with the same pay structure is often survivable. Going from W-2 to 1099, switching to commission, taking a role with a probationary period, or starting your own thing generally is not, because self-employment and commission income typically require a two-year history to count. If a job change is coming, tell your loan officer before you accept, not after.
Underwriters will question any deposit that does not match your documented income. Cash from selling a car, money your parents wired you, a Venmo pile from splitting a vacation, a side-gig payment. None of it is disqualifying on its own. All of it has to be papered: a bill of sale, a signed gift letter, statements showing the trail from their account to yours. Cash you physically deposited from a drawer is the hardest of all, because there's no trail to show. Season any money you plan to use for at least 60 days before you apply.
This one catches good, careful people. You consolidate savings into checking so the wire is easy at closing. Now the underwriter sees a $40,000 deposit and asks you to document it, and you have to produce statements for the source account too. Nothing's wrong, but you've added days to a file that may not have days. Leave the money where it is and tell your lender which account it is coming from.
One 30-day late during your contract period can move your score enough to reprice your loan or, depending on how close you are, break the approval. That includes the accounts you barely think about: a store card, a medical bill, a gym membership on autopay from a card that expired. Set everything you have to autopay the day you go under contract.
Your nephew asks you to co-sign a car. You feel like you aren't really borrowing anything. Your credit report disagrees. A co-signed obligation counts fully against your debt-to-income ratio, and the timing of that hit could not be worse. The answer until you close is no, with an explanation that it is about the mortgage and not about them.
People do this thinking it looks responsible. It does the opposite. Closing an aged account shortens your average credit history and shrinks your total available credit, which raises your utilization ratio. Both push your score the wrong direction. Leave everything open and untouched until funding.
You don't have to open new credit to cause this problem. Putting $6,000 of appliances on a card you already have spikes your utilization and adds to your minimum payment. Buy the washer and dryer after closing.
The least dramatic item on this list and one of the most common. Underwriting sends a conditions list, and every day you sit on it is a day your rate lock burns. With rates above 6.9% and the Fed signaling it may not be finished, a lock extension is real money. Answer the requests the same day you get them, even if the answer is "I am working on it."
Most DeSoto buyers in the established neighborhoods are using FHA or conventional financing at or near their qualifying ceiling. With the 75115 median listing price around $366,000 (Realtor.com, September 2026), a buyer at the edge of their DTI has almost no cushion. This is the buyer profile most likely to lose a loan over a car payment. Browse what is active in the area on the DeSoto homes for sale page.
Build timelines make everything on this list more dangerous, because a longer contract period means more time to make a mistake. A buyer on a resale has 30 to 45 days of exposure. A buyer on a to-be-built has six months or more, plus a rate lock that may expire before the house does. If you're building, the rules above apply for the entire build, not the last month of it. The New Construction Buyer Guide covers the timeline side of this in detail.
If you're selling a DeSoto home and buying the next one, your file has two moving parts. The proceeds from your sale have to be documented, the payoff has to clear, and if your sale slips, your purchase financing has to absorb it. Coordinating both sides is exactly why I hold both licenses.
Pro Tip: If you're not sure where your file actually stands, get a real read before you go under contract on anything. Start here.
DeSoto is moving faster than most of southwest DFW right now at 42 days, which is 12 days quicker than a year ago. That cuts both ways for a buyer. You have less time to deliberate on a house, and you have a compressed contract window where a single financing mistake has nowhere to hide.
All of this reflects current conditions as of September 2026 and can change.
Buyers underestimate this because they assume the worst case is starting over. It's usually more expensive than that.
Add it up and a preventable mistake in week three can cost several thousand dollars in sunk fees plus a worse rate for the life of the loan. All to avoid waiting six weeks on a couch.
The whole defense fits on an index card.
Freeze your financial life the day you go under contract. No new credit, no closed accounts, no job changes, no large purchases, no moving money. Set every bill to autopay. Keep every deposit documented as it happens rather than reconstructing it later under a deadline.
Then over-communicate. Call your loan officer before you do anything that touches money, not after. The number of deals I have saved because a buyer asked first is much larger than the number I have saved after the fact. Once the inquiry is on the report or the deposit is in the account, we're managing a problem instead of preventing one.
And ask for a mid-contract check. Around day 10 to 15, have your lender confirm where the file stands and what conditions are still open. That's early enough to fix most things and late enough that the real issues have surfaced.
One more thing worth knowing: the difference between a buyer who sails through and a buyer who scrambles is almost never income or credit score. It's whether somebody told them the rules in advance.
A pre-approval is a starting point, not a finish line. Your lender is going to look at your credit, your employment, and your bank accounts again before the money moves, and whatever they see on that day is what counts. In a year where rates crossed 6.9% and most buyers are qualifying close to their limit, the cushion that used to absorb a small mistake isn't there.
The good news is this is one of the few parts of a home purchase you fully control. You can't control the appraisal, the seller, or the Fed. You can absolutely control whether you open a credit card in October.
If you want to know exactly where you stand before you write an offer on anything in DeSoto, get pre-approved and get a real read on your file.
You're Always Home with Steven J. Thomas.
Most lenders run a refresh or a soft re-pull in the final week before closing, and many verify employment within 72 hours of funding. Some check more than once during the contract period. Assume you are being watched from application through the day the loan funds.
Paying cash avoids the new-credit problem but creates a different one: it drains reserves your lender may be counting on, and a large withdrawal can trigger questions. Wait until after funding. Nothing in the house needs to be furnished on day one.
That depends on your contract. The Third Party Financing Addendum in a Texas contract gives a buyer a defined window to terminate for financing reasons and recover earnest money. Past that deadline, your protection narrows considerably. Know your date and put it on a calendar. This is a contract question for your agent and, where the money is at stake, an attorney.
The rules are identical but the exposure is longer. A six-month build means six months of keeping your file clean, plus a rate lock that may need extending. Builder contracts also handle deposits and financing contingencies differently from a standard resale contract, so read yours carefully before you sign.
A financed resale in DeSoto commonly runs 30 to 45 days from executed contract to funding, based on current conditions. Slow responses to underwriting conditions are the most common reason that stretches. Nobody can promise a closing date, but answering requests the same day is the single biggest thing in your control.
Search active listings, price changes, and recent sales across DeSoto and the rest of southwest DFW on the Lone Star Living App, which pulls straight from the MLS.
Steven J. Thomas · Broker, Refind Realty DFW · TREC Broker License #0657467 · Loan Officer, Envision Home Lenders · NMLS #689220 · 128 S. Cockrell Hill Rd, DeSoto, TX 75115 · 972-846-9170
All rates and market data are based on current conditions as of September 2026 and are subject to change without notice. This is not a commitment to lend, a rate quote, or a loan approval. Loan approval is subject to underwriting, credit review, income and asset verification, and property appraisal. This article is general information, not legal, tax, or financial advice. Equal Housing Opportunity. Equal Housing Lender.
Site: www.stevenjthomas.com
Call :(972) 846-9170
Email: [email protected]
Office 128 S. Cockrell Hill Rd, DeSoto TX 75115
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Refind Realty DFW · 128 S. Cockrell Hill Rd, DeSoto, TX 75115 · (972) 846-9170
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