10 Mistakes First-Time Buyers Make (and How to Avoid Them)

Buying your first home should feel exciting, not exhausting. Unfortunately, many first-time buyers stumble into avoidable mistakes that cost them time, money, or both. I have been guiding buyers through this process for over 18 years in real estate and 23 years in loan origination, and these are the mistakes I see most often. Here are the ten most common ones, along with a few bonus insights straight from my YouTube channel that can help you avoid them entirely.

My Ask Patrick page covers the biggest mistakes first-time buyers tend to make, with more detail on each one.

Prefer to watch? Patrick covers these mistakes and more in this video.

1. Skipping Pre-Approval

Some buyers start touring homes before talking to a lender. The problem: you do not know what you can actually afford, and sellers take unapproved buyers less seriously. Get pre-approved first. It takes 24 to 48 hours and gives you a clear budget and a competitive edge. When I pre-approve my clients, we also run through different loan scenarios so you understand how your down payment, interest rate, and monthly payment all work together before you ever step into a home.

2. Not Shopping for a Loan

Different lenders offer different rates, fees, and programs. Accepting the first loan offer you receive can cost you thousands over the life of the mortgage. Compare at least two or three lenders. As a dual-licensed professional, I can help you evaluate options so you get the best deal for your situation. And because I originate loans myself, I can structure your financing in ways a typical agent who sends you to a third-party lender cannot.

3. Spending Your Entire Budget

Just because you qualify for $350,000 does not mean you should spend that amount. Leave room for maintenance, repairs, property taxes, insurance, and unexpected expenses. A comfortable monthly payment beats a stretch payment every time. One thing I always tell my clients: your pre-approval number is your ceiling, not your target. Let us find the home that fits your lifestyle, not just your loan limit.

4. Making Big Financial Changes Before Closing

Once you are under contract, avoid opening new credit cards, making large purchases, changing jobs, or moving large sums of money between accounts. Lenders recheck your financial picture before closing. Significant changes can delay or derail the loan.

Here is something I see all the time that surprises buyers: even if you have been paying your student loans on time and they are in deferment, those payments still count in your debt-to-income ratio. Lenders use 0.5% of the outstanding balance or your actual payment, whichever is reported. So if you have $60,000 in student loans that are deferred, the underwriter may add $300 a month to your DTI calculation. That can limit how much house you qualify for.

Another example: closing an old credit card. You might think "I do not use this card anymore, so I will close it." But closing it shortens your credit history and reduces your available credit, which can drop your credit score right when you need it most. Keep your accounts open and do not apply for new credit until after you close.

5. Skipping the Home Inspection

In a competitive market, some buyers waive the inspection to make their offer more attractive. This is risky. A $400 inspection can reveal $20,000 in hidden problems. Never skip the inspection. Instead, I can help you write an offer that includes the inspection while still being competitive.

Let me share something specific I tell every buyer. A standard home inspection covers the basics, but I strongly recommend adding a sewer line inspection. It costs around $300 and it can save you from a $15,000 to $20,000 problem. Sewer lines in older homes, especially those with cast iron pipes, can corrode and collapse over time. A tree root intrusion alone can block the main line and cost thousands to dig up and repair. I have personally dealt with sewer line issues on several transactions. When there is cast iron plumbing in a home built before the 1990s, that sewer scope is not optional in my book. It is a must.

The same goes for HVAC systems, roof condition, and foundation issues. A good inspector will flag these, and we can use that information to negotiate with the seller or decide if the home is the right fit. Do not let a competitive market pressure you into skipping the protection an inspection provides.

6. Not Understanding the Full Cost

Your monthly payment is not just the mortgage principal and interest. It also includes property taxes, homeowners insurance, HOA fees (if applicable), and possibly PMI. Understanding your full monthly obligation prevents surprises after closing.

I like to break the total cost of buying into three buckets. Bucket one is the down payment. Bucket two is your transaction costs, things like lender fees, title policy, escrow, appraisal, and recording fees. On a $300,000 home, transaction costs typically run about $6,000. Bucket three is your prepaids, which include property taxes, homeowners insurance per diem, and per diem interest. For that same $300,000 home, prepaids are typically around $3,000 to $4,000. When you add it all up, your total cash-to-close is the sum of all three buckets, and this is a number you need to know before you write an offer.

7. Choosing the Wrong Agent

Your agent should be an advocate, not just a door opener. Look for someone who knows the local market, explains the process clearly, and puts your interests first. Ask about their experience, how they communicate, and whether they have any specialized training or licenses that benefit you. A dual-licensed agent who also originates loans, like what I do, brings a completely different level of expertise to your offer strategy because they understand both sides of the transaction.

8. Ignoring Resale Value

Even if you plan to stay for years, think about resale. Location, school district, layout, and condition all affect future value. A home that is great for you today should still make financial sense down the road. The neighborhood and the floor plan matter far more than the paint colors or the countertops, things you can always change later.

9. Not Asking Enough Questions

There is no such thing as a dumb question when you are buying a home. Ask about every fee, every deadline, every document. If your agent or lender cannot explain something clearly, that is a red flag. You deserve to understand what you are signing. My clients often tell me the thing they value most is that I explain each step so they always know what comes next and why they are doing it.

10. Rushing the Process

Buying a home takes time. On average, the process from pre-approval to closing takes 30 to 45 days, and finding the right home can take longer. Rushing leads to regret. Take the time you need to find a home that truly fits your needs and your budget. If your lease is ending soon, start the conversation early. I always tell clients: give yourself at least 3 to 4 months before your lease ends so you are not pressured into a decision.

Don't Reject a Home for Cosmetic Issues

One of the biggest mistakes I see first-time buyers make is walking away from a great home because of cosmetic things that are inexpensive to fix. Outdated carpet, countertops you do not love, a paint color that is not your style. These are not reasons to reject a house. They are reasons to negotiate or plan a small renovation after you move in.

Here is what I want you to focus on instead: the neighborhood, the layout, and the location. Those are things you cannot change. The kitchen counters? You can replace those for a few thousand dollars. The carpet? That is a weekend project. But the school district, the commute, the floor plan, and whether the home faces a busy street. Those are permanent. If the home is in the right neighborhood and has a layout that works for your family, do not let cosmetic finishes hold you back.

In fact, homes that need cosmetic updates can be a fantastic opportunity for first-time buyers. They often sit on the market longer and sell for less than move-in ready homes. That means you can get into a better neighborhood for a lower price. And with a renovation loan like an FHA 203(k) or a Fannie Mae Homestyle loan, you can roll the cost of updates into your mortgage so you are not paying out of pocket. This is a strategy I use with many of my buyers to help them get more home for their money.

Bonus: Don't Wait for the Perfect Interest Rate

I hear this all the time: "I am going to wait until rates come down before I buy." I understand the thinking, but let me explain something about how the housing market really works.

Think of it like a seesaw. On one side you have interest rates, and on the other side you have home prices. When rates go down, prices go up. Why? Because lower rates bring more buyers into the market, and more buyers mean more competition for the same number of homes. So if you wait until rates drop a point, you may find yourself paying $50,000 more for the same home, and your monthly payment could end up being the same or even higher than if you had bought today.

Here is the smarter approach: buy now, refinance later. You can purchase a home at today's rates and then refinance into a lower rate when they drop. I have helped dozens of clients do exactly this. The key is buying a home you can afford at today's rate so you are not stretched thin, and then when rates improve, we refinance you into a lower payment.

There is also something called a temporary buydown that can help bridge the gap. With a 2-1 buydown, your rate is reduced by 2% in year one and 1% in year two. With a 3-2-1 buydown, it steps down by 3%, then 2%, then 1% over three years. The seller or the builder can pay for the buydown as a concession, and your payment stays lower during those early years while your income typically grows. By year three, you are at the full note rate, and by then you may be ready to refinance anyway.

Frequently Asked Questions

Patrick Kevin Fagan

Loan Officer and Realtor · AXEN Realty LLC · San Antonio and Texas Hill Country

Licensed Sales Agent · 454749 · TX

210-317-6514 | pfagan@nexalending.com | About Patrick

Sincerely, Patrick Kevin Fagan