When to Apply for a Mortgage: Timing, Savings, and Pre-Approval

The best time to apply for a mortgage is once your credit score, debt-to-income ratio, employment history, and savings all clear lender thresholds, and before you start making offers on homes. For most conventional loans, that means a FICO score of at least 620, a debt-to-income ratio under 50 percent, a two-year work history, and enough cash for your down payment, closing costs, and a few months of reserves. Get pre-approved once those boxes are checked; that letter is what sellers expect to see with your offer.

The Financial Benchmarks You Need to Meet

Credit score is the first gate. Fannie Mae requires a minimum FICO of 620 for fixed-rate conventional mortgages and 640 for adjustable-rate loans.1Fannie Mae. General Requirements for Credit Scores FHA loans set lower bars: 580 or above qualifies you for a 3.5 percent down payment, and scores between 500 and 579 require at least 10 percent down. If your score sits below the threshold you’re targeting, waiting a few months to pay down balances and correct any reporting errors is often a better use of time than applying and being denied.

Next, your debt-to-income ratio, the share of your gross monthly income going to debt payments. For manually underwritten conventional loans, Fannie Mae caps DTI at 36 percent, rising to 45 percent for borrowers with strong credit and substantial reserves. Loans run through Fannie Mae’s automated underwriting can be approved with DTI as high as 50 percent.2Fannie Mae. Debt-to-Income Ratios FHA loans also allow ratios above 43 percent when compensating factors are present, such as three to six months of housing payments in reserve, a down payment well above the minimum, or housing costs close to what you already pay in rent.

Lenders also want to see stable earnings. The standard is a two-year work history in the same field, verified through documentation such as Fannie Mae’s Verification of Employment form.3Fannie Mae. Standards for Employment Documentation If you’ve recently moved to commission-based or contract work, or you have a significant employment gap, expect delays until you can show a steady pattern. Self-employed borrowers typically need two years of both personal and business tax returns so underwriters can trend the income.4Fannie Mae. Underwriting Factors and Documentation for a Self-Employed Borrower

How Much Cash You Need Saved

Down payment minimums vary by loan type, so what counts as “enough” depends on the program you’ll use:

  • Conventional loans start as low as 3 percent for qualifying first-time buyers, though 5 percent is more common. Anything under 20 percent triggers private mortgage insurance.
  • FHA loans require 3.5 percent with a 580 or higher score, or 10 percent with a score of 500 to 579.
  • VA loans require no down payment for eligible veterans, active-duty service members, and surviving spouses, as long as the purchase price doesn’t exceed the appraised value. A Certificate of Eligibility from the VA is required.5U.S. Department of Veterans Affairs. Purchase Loan
  • USDA Section 502 Direct loans require no down payment for income-qualifying buyers in eligible rural areas.6USDA Rural Development. Single Family Housing Direct Home Loans

Closing costs run roughly 2 to 5 percent of the purchase price and cover lender origination fees, title insurance, the appraisal, recording fees, and prepaid items like insurance and property taxes. On top of that, lenders want to see cash reserves left over after you close. Two to three months of mortgage payments in reserve is a strong baseline, and larger reserves can act as a compensating factor if your DTI is on the high side.

Add up the down payment you’re targeting, estimated closing costs, and the reserves you want to keep. If that total is more than your savings, you’re not ready yet, or you need to look at a lower-down-payment program. Factor in mortgage insurance too. On a conventional loan under 20 percent down, you’ll pay PMI until your balance reaches 78 to 80 percent of the original value.7Consumer Financial Protection Bureau. When Can I Remove Private Mortgage Insurance (PMI) From My Loan FHA loans carry an upfront premium of 1.75 percent of the loan amount plus an annual premium; most borrowers pay 0.55 percent annually, which works out to about $138 a month on a $300,000 loan. FHA insurance stays for the life of the loan if you put down less than 10 percent, and drops off after 11 years if you put down 10 percent or more.

Timing Pre-Approval With Your Home Search

Once the financial pieces are in place, pre-approval is the next step, and its timing matters. A pre-approval letter tells sellers a lender has reviewed your finances and will extend credit up to a specific amount. Most sellers won’t seriously consider an offer without one, especially in competitive markets.

Pre-approval letters are typically valid for 60 to 90 days, though some lenders cap them at 30. If your home search runs past that window, the lender refreshes your credit report and income documents, and your approved amount can shift if rates have moved or your debt has changed. That means you don’t want to get pre-approved months before you’re actually ready to shop. A good rule: apply for pre-approval when you’re prepared to start touring homes and making offers within the next two months.

Shopping multiple lenders won’t hurt your credit as long as you cluster your applications. Scoring models treat multiple mortgage inquiries within a 45-day window as a single hard pull, so compare offers freely during that period.8Consumer Financial Protection Bureau. What Happens When a Mortgage Lender Checks My Credit

Does the Time of Year Matter?

Housing markets follow seasonal patterns. Spring and summer bring the most inventory and the most buyer competition, with prices typically peaking around June. Fall and winter see less competition and lower listing prices, though fewer homes are on the market. Lenders also process fewer applications during the cooler months, which can mean faster underwriting.

Interest rates, however, track broader economic conditions rather than the calendar. The rate environment at any given time matters more than the month you apply. If your finances are ready and you find a home you want, the alignment of your personal readiness with an acceptable rate outweighs waiting for a “better” season.

What Not to Do Once You’ve Applied

Between pre-approval and closing, your lender can re-verify your employment and credit at any point, sometimes days before closing. A few moves during this window can delay or kill the loan:

  • Changing jobs, particularly to a different industry or from salaried to commission-based pay, triggers a full re-review. Quitting outright can result in immediate denial.
  • Opening new credit cards, financing a car, or putting furniture on a store card adds debt and generates hard inquiries.
  • Moving large sums between accounts or receiving deposits without a clear paper trail raises underwriter red flags.
  • Co-signing a loan for someone else adds contingent liability and raises your DTI.

If a job change is unavoidable, staying in the same field at equal or higher pay is the safest path, and you should give your lender the offer letter, title, salary, start date, and job type as soon as you have them. Otherwise, wait until after closing to make any major financial moves. The application isn’t finished when you sign it; it’s finished when the loan funds.