15 Mistakes First-Time Home Buyers Make in 2026

Purchasing your first home is an exciting milestone. Avoid common first-time homebuyer mistakes that can cost you thousands of dollars.

73%
of buyers have regrets about their purchase
$361K
national median home price in 2026
15
costly mistakes to avoid

Buying a house for the first time is one of the biggest financial decisions of your life. The median home price in the United States reached $361,000 in early 2026. At that price, even small first-time homebuyer mistakes during the home buying process can cost you thousands in unnecessary fees, higher interest rates, or a bad deal.

According to a 2025 Zillow survey, 73% of recent home buyers reported at least one regret about their purchase. Many of those regrets trace back to the biggest mistake first-time homebuyers make over and over. Whether you rushed into a decision, skipped the home inspection to save money, or failed to get pre-approved for a home loan, these common mistakes when buying a home add up fast. First-time homebuyers make mistakes more often simply because the process is unfamiliar.

This guide walks you through the 15 most common first-time home buyer mistakes and how to avoid every one. Take the time to research each step before buying your first home. Whether you're buying your first house this spring or later in 2026, a trusted real estate agent can help you avoid common home-buying mistakes and avoid major financial setbacks during your home shopping journey. Make sure you're prepared to find a home you love without overpaying.

First-time home buyers meeting with a real estate agent to discuss common mistakes to avoid
Working with an experienced real estate agent helps first-time buyers avoid costly mistakes throughout the home buying process.

1 Not Getting Pre-Approved Before House Hunting

The single most common mistake first-time buyers make is shopping for a home before getting pre-approved for a mortgage. Pre-approval tells you exactly how much home you can afford. It also shows sellers you are a serious, qualified buyer.

The most costly mistake first-time buyers make is not getting pre-approved before starting the home search. Without pre-approval, you risk falling in love with a property outside your budget. You also lose out in competitive markets where sellers prioritize offers backed by a pre-approval letter. Many listing agents will not even schedule a showing without one. Understand the difference between pre-approval and pre-qualification before you start.

How to avoid it: Apply for mortgage pre-approval with at least two lenders before scheduling your first showing. Compare interest rates and loan estimates side by side.

2 Thinking You Need a 20% Down Payment

Many first-time buyers delay their purchase for years because they believe 20% down is required. The truth is that most first-time buyers put down far less. The average down payment for a first-time buyer is about 6% according to the National Association of Home Builders.

FHA loans require just 3.5% down. Conventional loans start at 3%. VA loans and USDA loans offer zero down payment options for eligible buyers. Putting less than 20% down means paying private mortgage insurance (PMI), but that is often cheaper than waiting years to save more while home prices rise.

How to avoid it: Talk to a lender about first-time home buyer programs and down payment assistance programs in your state. You may qualify for grants or forgivable loans.

3 Ignoring Closing Costs and Hidden Fees

Down payment is not the only cash you need at the closing table. Closing costs typically add 2% to 5% of the purchase price. On a $361,000 home, that means $7,200 to $18,050 in additional costs. Common closing cost items include loan origination fees, title insurance, appraisal fees, escrow deposits, and recording fees.

First-time buyers who focus only on the down payment often scramble to cover these expenses at the last minute. Some buyers even have to delay closing because they do not have enough cash. Plan for these costs from the beginning. Learn who pays closing costs and what you can negotiate.

How to avoid it: Ask your lender for a loan estimate early. Budget an extra 3% of the purchase price for closing costs on top of your down payment.

4 Buying More Home Than You Can Afford

Just because a lender approves you for a certain amount does not mean you should spend that much. Overextending on your monthly mortgage payment leaves no room for property taxes, homeowners insurance, maintenance, or emergencies. Financial experts recommend keeping your total housing costs under 28% of your gross monthly income. Your monthly mortgage is only part of the true cost.

Remember that property taxes, HOA fees, and utilities are ongoing costs that raise your true monthly payment. A good real estate agent will help you focus on homes within a comfortable budget rather than the maximum amount a lender offers.

How to avoid it: Set your own maximum monthly payment before you start looking. Include taxes, insurance, and maintenance in that number.

5 Skipping the Home Inspection

In competitive markets, some first-time buyers waive the home inspection to make their offer more attractive. This is one of the most dangerous mistakes a buyer can make. A thorough home inspection costs $300 to $500 but can uncover foundation cracks, roof damage, faulty wiring, plumbing leaks, mold, or pest infestations. Never buy a home you can't afford to inspect.

Without an inspection, you could inherit $10,000 to $50,000 in unexpected repair costs. Always include a home inspection contingency in your offer. It gives you the right to renegotiate or walk away if major problems are found. Check our detailed guide on home inspection costs.

How to avoid it: Never waive the home inspection. The $300 to $500 cost is the best insurance you will ever buy as a first-time buyer.

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6 Not Shopping Multiple Mortgage Lenders

A Freddie Mac study found that borrowers who got just one additional rate quote saved an average of $1,500 over the life of their loan. Buyers who received five quotes saved an average of $3,000. Despite this, nearly half of first-time buyers only apply with one lender.

Each lender offers different interest rates, origination fees, and closing cost structures. Even a 0.25% difference in your interest rate saves tens of thousands of dollars over a 30-year mortgage. Check our mortgage rate history to understand current market conditions.

How to avoid it: Apply with at least three lenders. Multiple credit inquiries within a 45-day window count as a single inquiry on your credit report.

7 Making Big Purchases Before Closing

After getting pre-approved, many first-time buyers make the mistake of financing a new car, opening credit cards, or making large purchases on existing cards. Lenders check your credit and finances again right before closing. New debt can change your debt-to-income ratio enough to jeopardize your mortgage approval.

Even something as simple as co-signing a loan for a family member or changing jobs can derail your mortgage at the last minute. Keep your financial profile stable from the day you apply until the day you close.

How to avoid it: Do not open new credit accounts, make large purchases, or change employers between pre-approval and closing day.

8 Not Working With a Real Estate Agent

Some first-time buyers try to navigate the process alone to save money. This is almost always a mistake. An experienced real estate agent brings local market knowledge, negotiation expertise, and access to listings before they hit public portals. Agents handle the mountains of paperwork and can spot red flags in a property that new buyers would miss.

After the 2024 NAR settlement, buyers now sign a buyer-broker agreement that spells out exactly what your agent does and how they are compensated. Know what to look for. Avoid real estate agent red flags and ask the right questions before hiring.

How to avoid it: Get matched with a vetted real estate agent in your area. It is free, and the right agent will save you far more than they cost.

9 Letting Emotions Drive Your Decision

Buying a home is emotional. Walking into a beautifully staged house can trigger excitement that overrides rational thinking. First-time buyers are especially vulnerable to falling in love with a home and overpaying. They may ignore red flags, skip due diligence, or enter a bidding war beyond their budget.

Remember that a home purchase is a financial transaction first. Read our home staging tips to understand how sellers use staging to trigger emotional responses. Stay focused on your budget, your needs list, and the data your agent provides.

How to avoid it: Create a written checklist of must-haves and deal-breakers before you tour any property. Refer to it before making an offer.

10 Forgetting About the Neighborhood

You can renovate a kitchen. You cannot renovate a location. First-time home buyers often focus entirely on the house itself and forget to evaluate the neighborhood. School district ratings, commute times, flood zone status, crime rates, and nearby development plans all affect your quality of life and your home's resale value.

Visit the neighborhood at different times of day. Drive the commute during rush hour. Check local zoning maps for planned construction. A local real estate agent knows which neighborhoods are appreciating and which ones carry hidden risks.

How to avoid it: Research the neighborhood as thoroughly as you research the home. Visit at night, on weekdays, and on weekends before you make an offer.

Happy first-time home buyers holding keys after a successful purchase
Avoiding common first-time buyer mistakes puts you in the best position to get the keys to your dream home.

11 Draining Your Entire Savings for the Down Payment

Some first-time buyers empty their savings account to make the largest down payment possible. While a bigger down payment reduces your monthly payment and eliminates PMI, it also leaves you vulnerable. Homes need maintenance. Appliances break. Emergencies happen.

Financial experts recommend keeping at least three to six months of living expenses in reserve after closing. Factor in move-in costs, immediate repairs, and furniture. Learn how much is a down payment on a house and plan accordingly.

How to avoid it: Keep a cash reserve of at least $5,000 to $10,000 after closing for emergencies and immediate home needs.

12 Ignoring Your Credit Score Until It Is Too Late

Your credit score directly determines your mortgage interest rate. A score of 760 or above qualifies you for the best available rates. A score of 620 might cost you an extra 1% to 2% in interest, adding $40,000 to $80,000 over the life of a 30-year mortgage on a $361,000 home.

Many first-time buyers check their credit score for the first time when they apply for a mortgage. By then, it is too late to fix errors or improve the score. Start checking your credit report at least six months before you plan to buy. Dispute inaccuracies and pay down revolving balances.

How to avoid it: Pull your free annual credit reports from all three bureaus. Start improving your score at least six months before applying for a mortgage.

13 Not Researching First-Time Buyer Programs

Over 800 federal, state, and local first-time home buyer programs exist across the United States. These programs offer down payment grants, closing cost assistance, forgivable loans, and tax credits. Many first-time buyers never even apply because they do not know these programs exist.

First-time buyer grants can cover 3% to 5% of your purchase price. Some states offer down payment assistance programs worth $10,000 to $25,000. Your real estate agent and lender should both know which programs apply to your situation.

How to avoid it: Ask your lender and agent about every available program before you finalize your loan. You might be leaving free money on the table.

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14 Skipping the Final Walkthrough

The final walkthrough happens right before closing. It is your last chance to verify that the home is in the agreed-upon condition. Some first-time buyers skip it because they feel the deal is already done. This is a mistake.

During the final walkthrough, confirm that all negotiated repairs were completed. Check that the seller did not remove fixtures or appliances included in the contract. Test major systems like plumbing, HVAC, and electrical. Your agent will walk through with you and flag anything that looks wrong. Know what to expect at closing so nothing catches you off guard.

How to avoid it: Always schedule and attend the final walkthrough. Bring a checklist and test every system in the home.

15 Not Understanding Contingencies in Your Offer

Contingencies protect buyers during a real estate transaction. The three most important contingencies are the inspection contingency, the appraisal contingency, and the financing contingency. Waiving these to win a bidding war can backfire badly.

Without a financing contingency, you could lose your earnest money deposit if your mortgage falls through. Without an appraisal contingency, you may have to cover the difference between the appraised value and the purchase price out of pocket. Learn what contingent means and why these protections exist.

How to avoid it: Discuss every contingency with your agent before submitting an offer. Only waive a contingency when you fully understand the financial risk.

Your First-Time Buyer Action Plan

Shopping for your first home does not have to be stressful. The most common mistakes first-time home buyers make come from lack of preparation. Owning a home is a major milestone, and it is common for first-time buyers to feel overwhelmed. First-time buyers often rush the process because they find the perfect home and panic. Here are mistakes to watch for and steps to help you navigate purchasing a home with confidence. Make sure your finances are in order and pay all bills on time in the months leading up to your application. Know how much house you can afford before you fall for the home you want to buy. Check out our first-time home buyer checklist and follow these steps.

  1. Check your credit score at least six months before buying.
  2. Get pre-approved with two to three mortgage lenders.
  3. Research first-time buyer programs and assistance programs.
  4. Set a budget that includes taxes, insurance, and maintenance.
  5. Hire an experienced real estate agent who specializes in your area.
  6. Never skip the home inspection.
  7. Keep your financial profile stable until closing day.
  8. Attend your final walkthrough.

Use our complete first-time home buyer checklist to stay organized through the entire process. Understanding the full home buying process helps you make informed decisions. Many first-time home buyers start house hunting before they understand what buying the home actually requires. Knowing how to purchase your first home within your means is the foundation of a successful purchase. The right agent will help you make the home buying journey smoother. One of the most common regrets buyers ever make is not asking for help sooner.

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Frequently Asked Questions

What is the biggest mistake first-time home buyers make?

The biggest mistake is not getting pre-approved for a mortgage before house hunting. Without pre-approval, buyers risk falling in love with homes outside their budget, losing bidding wars, and delaying the closing process.

How much should a first-time home buyer put down?

You do not need 20% down. The average first-time buyer puts down about 6%. FHA loans require 3.5%, conventional loans start at 3%, and VA and USDA loans offer 0% down for eligible buyers.

Should first-time buyers skip the home inspection?

Never. A home inspection costs $300 to $500 but can uncover tens of thousands in hidden problems. Always include an inspection contingency in your offer.

Do I need a real estate agent as a first-time buyer?

Yes. An experienced agent provides market expertise, negotiation skills, and guidance through the entire process. Get matched with a top agent in your area for free.

What credit score do I need to buy my first home?

FHA loans require a minimum score of 580. Conventional loans typically need 620 or higher. A higher score qualifies you for lower interest rates, saving thousands over the life of your loan.