April 29, 2026 | 5 min read

This is the stage where avoidable delays tend to show up.
The good news is that most of them are preventable. A smoother closing usually comes down to staying organized, responding quickly, and avoiding major financial changes while your loan is in process.
Here is how to help keep things on track after you go under contract.
One of the most common causes of delay is simply missing paperwork.
Once you are under contract, your lender may need updated income documents, bank statements, explanations for certain items, or other supporting documents before the file can move fully through underwriting. Even if you already provided documents earlier, some items may need to be refreshed because they are now outdated or because underwriting needs a more complete version.
The faster you provide what is requested, the easier it is to keep your loan moving forward without losing days to back-and-forth.
A few best practices:
A one-day delay in getting documents in can easily turn into several days once it affects review timing, follow-up conditions, and other moving pieces.
This is a big one.
After going under contract, it is important to keep your finances as stable as possible until closing. That means avoiding things like opening new credit accounts, financing furniture or a car, or running up existing credit card balances. The Consumer Financial Protection Bureau notes that applying for other credit during the mortgage process can result in additional inquiries that may lower your scores.
Even changes that seem harmless can create new documentation requirements or affect your debt-to-income ratio, cash-to-close, or final approval.
If you are thinking about doing anything outside your normal routine, check with your loan officer first. It is much easier to prevent a problem than to explain one later.
Underwriters often need to verify that the funds being used for your down payment, closing costs, and reserves are sourced and documented properly. Fannie Mae’s asset verification guidance explains that lenders must document sufficient funds for closing, down payment, and reserves, and for purchase transactions may need to review the source of certain deposits. Its guidance on depository accounts also addresses how large deposits are evaluated in purchase files.
That is why large undocumented deposits can become a problem. If money is being transferred between accounts, received as a gift, or coming from the sale of an asset, you may need to show a paper trail.
To avoid delays:
Clear documentation turns what could be an underwriting issue into a routine review item.
Not every delay comes from the borrower or the lender. Some come from outside parties.
Once you are under contract, several third-party items may need to happen on time, including the home inspection, appraisal, title work, homeowners insurance, HOA document collection if applicable, and any repairs or repair negotiations. Freddie Mac’s step-by-step mortgage guide walks through the appraisal, insurance, underwriting, and closing stages, while the CFPB’s home loan toolkit explains the role of title and other closing services.
A slow insurance quote, title issue, appraisal scheduling problem, or missing HOA information can create real closing pressure if nobody is staying ahead of it.
A good rule of thumb is this: if something can be ordered or handled early, it usually should be.
Mortgage files move in stages, and sometimes one missing answer can stop the next stage from happening.
If your lender, processor, title company, or real estate agent reaches out with a question, try to respond the same day whenever possible. Even a quick acknowledgment helps keep everyone aligned.
This matters especially when:
Silence creates drift. Fast communication keeps momentum alive.
Income stability matters during the mortgage process. Changing jobs, changing pay structure, moving from salaried to commission-based income, reducing hours, or taking unpaid leave can all trigger extra review.
Sometimes these changes are unavoidable. But if a change may be coming, talk with your lender before it happens, not after.
Even something as simple as a switch in payroll structure can create new documentation needs and slow approval while the file is re-evaluated.
A smooth transaction usually comes from strong communication between all parties.
Your real estate agent, lender, title company, and insurance agent all play a role in getting to the closing table. If one side knows something important and the others do not, delays can follow.
This is especially true when there are seller credits, contract amendments, repair negotiations, closing date changes, occupancy agreements, HOA issues, or appraisal concerns.
When everyone is working from the same information, problems tend to get solved faster.
Quick responses help, but complete responses help even more.
One of the sneakiest delay sources is the partial upload. A borrower sends one page instead of all pages, a screenshot instead of a full statement, or a paystub that cuts off the year-to-date figures. That often creates another round of conditions and another wait for review.
Before sending documents, take an extra minute to make sure they are complete, readable, and match what was requested.
Fast is good. Fast and complete is better.
As closing gets closer, timing matters even more.
At that point, the file is usually moving through final underwriting review, title balancing, insurance confirmation, and Closing Disclosure preparation. The CFPB’s Closing Disclosure explainer states that lenders are required to provide the Closing Disclosure at least three business days before scheduled closing, and its guidance on closing the deal explains that certain significant changes can require a revised disclosure and additional review time.
Try to avoid:
The last mile is often where preventable stress shows up. Staying available helps keep everything tied together.
Not every delay is the borrower’s fault. Sometimes the biggest difference is whether your mortgage team is staying ahead of issues before they become emergencies.
A proactive team helps by:
That kind of communication can make the process feel much more manageable.
Going under contract is exciting, but it is also the point where details matter most.
The easiest way to avoid delays is to stay responsive, keep your finances steady, provide complete documentation, and work with professionals who communicate clearly from start to finish.
A home purchase will always involve moving parts. But with the right preparation, many of the most common delays can be avoided before they ever become a problem.