Video Guide

The #1 Home Buying Mistake First-Time Buyers Make

Patrick Kevin Fagan Patrick Kevin Fagan Updated September 11, 2026

PATRICK’S QUICK ANSWER

The biggest mistake I see first-time buyers make in San Antonio is shopping before they are pre-approved. They fall in love with a home, then find out they cannot afford it or cannot close in time, and lose it to a buyer who was ready. Pre-approval tells you your real number, your program, and your timeline before you ever tour. That one step saves months of heartbreak.

There is one mistake I see more than any other with first-time buyers in San Antonio, and it costs them money, time, and the home they wanted. Here is what it is and how to avoid it before you ever write an offer.

The Mistake: You Are Not Ready When the Right Home Shows Up

The home you love rarely waits while you get your financing in order. If you start touring before you are pre-approved, the first good home you find can slip away to a buyer who is ready. Being ready is not about having more money, it is about having your pre-approval and your cash plan done first.

Why Not Being Ready Costs You

A serious buyer with a clean pre-approval can write a stronger offer, move faster, and negotiate from a position of strength. A buyer who is still figuring out their loan can miss deadlines, lose a multiple offer, or pay more because they cannot commit. Being ready saves you money at the exact moment it matters.

How to Avoid It

Do the work before the search, not after. Here is the order I recommend:

  1. Get pre-approved and understand your payment and cash to close.
  2. Know your down payment and down payment assistance options.
  3. Set your priorities and budget before you tour.
  4. Then start looking with confidence, ready to act.
  5. Keep your finances calm through closing.

Nerd Alert

The actual numbers and math behind this topic, the way I run them on the channel.

The mistake has a schedule attached. A complete pre-approval takes most buyers a few days once the documents are gathered, and the letter is usually valid 60 to 90 days. Buyers who shop first and apply later are the ones who find a home Monday and only hear they are not ready Tuesday, which is exactly when a multiple-offer situation in San Antonio moves on to the next buyer.

  1. Gather pay stubs, two years of W-2s, and two months of bank statements before you schedule; documents are half the work.
  2. Ask how long the rate lock lasts; 30, 45, and 60-day locks are common, so the closing has to fit under the lock.
  3. A seller in a multiple-offer market reads the pre-approval as proof: it is the document that turns your offer from a maybe into a decision.

The real cost of the mistake is not the rate; it is that the home you want does not wait. Walk in with the approval 60 days before your plan offers, and your search never stalls on paperwork again. That is the readiness I keep on your side.

These are estimates for illustration, not quotes. Figures use publicly available rates and program terms at the time of writing, and your actual rate, fees, and payment depend on your credit file, loan program, and closing date.

Frequently Asked Questions

When should I get pre-approved?
Before you start touring homes. Pre-approval tells you what you can afford, gives you a clear budget, and makes you a serious buyer the moment the right home comes on the market.
Does pre-approval guarantee I can close?
No, but it is the strongest starting position. Pre-approval means a lender has reviewed your file, while final approval happens after underwriting. Keep your finances calm during the process and your pre-approval is far more likely to become a closing.
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Patrick Kevin Fagan

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

Licensed Sales Agent · 454749 · TX · NMLS 877741

Sincerely, Patrick Kevin Fagan

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