Your Complete Step-by-Step Guide to Getting a Mortgage

- Most lenders require a debt-to-income ratio below 43 percent.
- A pre-approval letter is essential before making any offers.
- Expect the entire process to take between 30 and 60 days.
- Closing costs typically add 2 to 5 percent to your loan amount.
What is the mortgage pre-approval process?
Getting a mortgage is a multi-step process that starts with your credit score and ends at the closing table. You must gather your tax returns, bank statements, and proof of income to show your reliability to a lender. Most lenders require a debt-to-income ratio below 43 percent to qualify for a standard loan. It typically takes 30 to 60 days to move from application to funding. Start by requesting a pre-approval letter, which tells sellers you have the financial backing to make an offer. This letter acts as your entry ticket to the housing market. Without it, your offer will likely be ignored by serious sellers. Begin by checking your current credit report for errors, as these can delay your approval.
What are the standard mortgage requirements?
Most lenders want to see a credit score of at least 620 for a conventional loan. If your score is lower, you might still qualify for an FHA loan, which often accepts scores as low as 580 with a 3.5 percent down payment. But remember, a higher score usually secures you a lower interest rate. A difference of just 50 points can cost you thousands in interest over the life of a 30-year loan. Check your score through one of the three major bureaus before you talk to a banker. If you find mistakes, dispute them immediately. Lenders use these numbers to judge your risk. A cleaner report means a smoother path to getting your funding approved without unnecessary questions or delays.
Why does your debt to income ratio matter?
Lenders treat your financial history like a puzzle they need to solve. Expect to provide your last two years of W-2 forms and tax returns to verify your earnings. They will also need your most recent bank statements for the last 60 days to track your assets. If you are self-employed, the documentation requirements grow significantly, often requiring a profit and loss statement. Don't move large sums of money between accounts during this time. Any unexplained deposit can trigger a request for a 'letter of explanation.' Keep your finances boring and predictable until the loan is finalized. Lenders look for stability above all else, so show them a clear, consistent trail of your income and savings.
How to Choose Between Conventional and FHA Loans
Pre-qualification is a loose estimate based on what you tell a lender, but it carries little weight. Pre-approval is a firm commitment where a lender verifies your income, assets, and credit. It gives you a specific budget so you stop wasting time on homes you cannot afford. Sellers prioritize pre-approved buyers because they know the financing is likely to go through. Keep in mind that a pre-approval is not a guarantee of a final loan. It is a snapshot of your current situation. If you change jobs or take out a new car loan, that pre-approval can be revoked instantly. Stay stable until you officially close on the property.
How do you pick between fixed and adjustable rates?
A fixed-rate mortgage keeps your interest rate the same for the entire life of the loan. This is the safest choice if you plan to stay in your home for a decade or more. An adjustable-rate mortgage (ARM) starts with a lower rate but changes based on market conditions after a set period. ARMs are risky because your monthly payment can spike unexpectedly. Choose a fixed rate if you want total predictability in your monthly expenses. Choose an ARM only if you are confident you will move or refinance before the initial period ends. There is no right answer for everyone. Look at your long-term plans to decide which structure fits your household budget best.
What happens during the underwriting process?
Underwriting is the phase where the lender’s team verifies every single detail you provided. They will order an appraisal to ensure the home is actually worth the price you agreed to pay. If the appraisal comes in lower than your offer, you have to cover the difference in cash or negotiate a lower price. This is a common point where deals fall apart. The underwriter might ask for more documents or clarification on your debts. Respond to these requests within 24 hours to keep the momentum going. It is a stressful period of waiting, but it is the final barrier before you get the clear-to-close status. Expect silence from your loan officer for a few days while the files move through the system.
Frequently asked questions
Most conventional lenders require a minimum credit score of 620, while FHA loans may accept scores as low as 580 with a 3.5% down payment.
Down payment requirements vary by loan type; conventional loans can require as little as 3% down for first-time buyers, while FHA loans typically require 3.5%.
The underwriting process typically takes between 30 to 60 days, depending on the complexity of your financial documentation and the lender's current processing volume.



