
You have sent your mortgage application, uploaded all your documents, and seen the little confirmation message. Then everything goes quiet. What is actually happening in the background and how long should it all take?
Knowing the mortgage application process can make the wait feel less stressful. You can spot what is normal, what might cause delays and what you can do to help things move along. From the first checks to the final offer, we will walk through what happens at each stage and where a broker stays involved on your side.
Once your application is in, it does not just sit in a queue. At most lenders, it starts going through a set path. Different teams look at different parts, often at the same time.
Behind the scenes, your case will usually follow these steps:
• Initial checks and credit search
• Valuation of the property
• Full underwriting and affordability checks
• Final sign off and offer
Timelines vary, especially when the housing market is busy, but the most active part is often the first couple of weeks. During this time, questions can come up, documents may be requested again and you might see updates from your solicitor too.
A good broker does not disappear once the form is sent. At Prosper Home Loans we stay in touch with the lender, keep an eye on progress and help answer questions, so you do not have to chase different people every day.
In the first 24 to 72 hours, the lender is checking that your application fits their basic rules. This is usually quite quick and often handled by an automated system followed by a person.
At this stage they typically look at:
• Your age, loan amount and term
• The type of property you are buying or remortgaging
• Your income and current credit commitments
• Electoral roll details and address history
A credit search is also carried out. This might be a soft search at first, which you can see on your credit file but that does not affect your score in the same way. A hard search is usually recorded once the application is fully keyed and this is visible to other lenders.
While your application is in progress, it is best to avoid:
• Taking out new credit cards or loans
• Using buy now, pay later options
• Making several other finance applications
These can confuse the picture for the underwriter and might lead to more questions. Before anything is sent to a lender, we check your documents and details to help spot issues that could cause an early decline or an extra delay.
The lender also needs to be happy with the property itself. That is where the mortgage valuation comes in. This is for the lender, not a full survey for you, and it is there to confirm the property is suitable security and worth what you are paying.
There are three common types of valuation:
• Automated valuation model (AVM), which uses data and recent sales
• Desktop or drive-by, where the valuer reviews from their desk or from outside
• Full physical inspection, where a surveyor goes inside the property
Which one is used will depend on the lender, the type of property and the loan-to-value. Flats, unusual buildings or very high loan amounts are more likely to need a full inspection.
After the valuation, a few things can happen:
• The value matches the agreed purchase price
• The value comes in lower than expected
• The valuer adds conditions, for example repairs or a specialist report
If the value is lower, your loan-to-value changes, which can affect the rates available or the maximum loan. A broker can help here, by talking to the lender, reviewing your options or supporting you if you decide to renegotiate the price with the seller.
Underwriting is where a real person at the lender looks closely at everything. Their job is to check that the figures on the application match the documents, and that the mortgage is affordable for you both now and in the future.
Typical documents an underwriter reviews include:
• Payslips and P60s for employed applicants
• Tax calculations and SA302s for self-employed clients
• Bank statements for your personal and sometimes business accounts
• Proof of deposit and any gifted deposit letters
• Proof of identity and address
They will work through your income, regular spending, outstanding credit and any dependants. They also factor in current interest rates and build in a buffer to see if you can still afford the payments if rates rise.
More complex cases, such as self-employed applicants, people with several income sources or later-life borrowing, often attract extra questions. At Prosper Home Loans we expect this and try to deal with likely queries early, so when your case reaches an underwriter there are fewer surprises.
Even a strong application can hit small bumps. Many issues are simple and can be fixed quickly if everyone responds in good time.
Common delays include:
• Missing or out-of-date documents
• Undisclosed loans or credit cards that show on your file
• Overtime or bonus income that is not backed up by payslips
• Name or address differences between documents
To keep the mortgage application process moving smoothly, it helps to:
• Keep your bank account conduct tidy and avoid going over any limits
• Avoid large unexplained transfers between accounts
• Reply quickly to any request from your broker or lender
• Hold off changing jobs or starting a new business if you can
Extra questions from an underwriter do not mean your application is failing. They are normal, especially for first-time buyers and self-employed clients. A broker can explain the background to things like historic credit issues, recent job changes or payment holidays in a clear, organised way.
Once the lender is happy with you and the property, they will issue a formal mortgage offer. This sets out the loan amount, interest rate, product type, term and any conditions. It also has an expiry date, which matters if your purchase or remortgage is likely to take a little longer.
After the offer is issued, the focus shifts to your solicitor and the legal work. Typically you will:
• Review and sign your mortgage offer
• Agree final reports and replies to enquiries with your solicitor
• Arrange buildings insurance for the property
• Make sure your deposit and any fees are ready in good time
Your solicitor will agree dates with the seller for exchange of contracts and completion. The lender may run a final check shortly before funds are released, for example to confirm you have not changed jobs or taken on new borrowing.
Throughout this period, many buyers like having a broker on hand to explain what different documents mean and what to expect next. At Prosper Home Loans we stay involved from first chat to completion, supporting you through each step of the mortgage application process and beyond, including future reviews when your initial fixed rate comes to an end.
If you are ready to move from research to action, we can guide you through the mortgage application process with clear explanations at every stage. At Prosper Home Loans, we take the time to understand your situation so we can recommend options that genuinely fit your needs. Speak to our team today to ask questions, explore your choices and feel more confident about your next steps, or simply contact us to arrange a convenient time to talk.