7 Mistakes First-Time Homebuyers Make and How to Avoid Them
By Tyler Thompson · May 25, 2026
Buying your first home is one of the biggest financial decisions you will ever make. The process involves dozens of steps, unfamiliar terminology, and high-pressure timelines. First-time buyers frequently make the same mistakes, and most of them are entirely avoidable with the right preparation.
## 1. Not Getting Preapproved Before House Hunting
Many first-time buyers start browsing listings and attending open houses before talking to a lender. This is a mistake for two reasons. First, you might fall in love with a home that is outside your actual budget. Second, in competitive markets, sellers will not take your offer seriously without a preapproval letter. Getting preapproved tells you exactly how much you can borrow and shows sellers you are a qualified, serious buyer.
The preapproval process involves a lender reviewing your income, assets, debts, and credit history. It typically takes a few days and gives you a clear price range to work within. Do this before you start looking at homes.
## 2. Ignoring Down Payment Assistance Programs
Too many first-time buyers assume they need 20 percent down to buy a home. In reality, many loan programs require as little as 3 to 3.5 percent down, and hundreds of down payment assistance programs across the country can help cover even that amount. State housing agencies, city governments, and nonprofit organizations offer grants, forgivable loans, and matched savings programs specifically for first-time buyers.
Research what programs are available in your state and city before deciding you cannot afford to buy. You may qualify for thousands of dollars in free assistance that you did not know existed.
## 3. Draining Your Savings for the Down Payment
Putting every dollar you have toward the down payment leaves you with no financial cushion. After closing, you will need funds for moving expenses, furniture, immediate home repairs, and your regular monthly expenses. Unexpected costs always come up in the first few months of homeownership.
Aim to keep at least three to six months of expenses in reserve after closing. If that means using a down payment assistance program or choosing a lower down payment option, that is a smart trade-off.
## 4. Skipping the Home Inspection
Some buyers skip the home inspection to save a few hundred dollars or to make their offer more competitive. This is one of the riskiest decisions you can make. A professional inspection can uncover serious issues like foundation problems, roof damage, electrical hazards, or plumbing failures that could cost tens of thousands of dollars to repair.
Always get a home inspection. If the inspection reveals significant problems, you can negotiate repairs with the seller, ask for a price reduction, or walk away before you are locked into a bad deal.
## 5. Making Big Financial Changes Before Closing
Between getting preapproved and closing on your home, your lender will verify your financial situation multiple times. Opening new credit cards, financing a car, changing jobs, or making large purchases can disrupt your debt-to-income ratio and jeopardize your loan approval. Some buyers have had their mortgages denied at the last minute because of financial moves they made after preapproval.
Keep your financial life as stable as possible from preapproval through closing. Avoid taking on new debt, do not make large deposits or withdrawals that you cannot document, and talk to your lender before making any significant financial decisions.
## 6. Focusing Only on the Monthly Payment
First-time buyers often fixate on whether they can afford the monthly mortgage payment without considering the full cost of homeownership. Property taxes, homeowners insurance, maintenance, and potential HOA fees all add to your monthly expenses. A general rule is to budget an additional 1 to 2 percent of your home value per year for maintenance and repairs.
Before committing to a purchase price, calculate the full monthly cost including taxes, insurance, and estimated maintenance. Make sure you are comfortable with that total number, not just the mortgage payment alone.
## 7. Not Shopping Around for a Mortgage
Many buyers go with the first lender they talk to without comparing options. Interest rates, fees, and loan terms can vary significantly between lenders. Even a difference of 0.25 percent on your interest rate can save or cost you thousands over the life of a 30-year mortgage.
Get quotes from at least three lenders, including a mix of banks, credit unions, and mortgage brokers. Compare not just the interest rate but the full Loan Estimate, which includes all fees and closing costs. The lowest rate is not always the best deal when you factor in origination fees and other charges.