The Biggest Mistake I See First-Time Buyers Make Right Now

It's not skipping the inspection. It's not lowballing an offer. The mistake I see most often is simpler and quieter than either of those: buyers get pre-approved for the maximum amount a lender will give them, and then they shop right at the top of that number.

Here's why that's backwards.

A lender's pre-approval number is based on what you can technically afford by underwriting standards, not what you'll actually be comfortable paying every month once property taxes, insurance, maintenance, and everything else life throws at you are factored in. It's a ceiling, not a target. Shopping at your ceiling means every unexpected cost after closing, a slow month at work, a car repair, a rate change on an adjustable expense, lands directly on top of an already-maxed budget.

I get why it happens. In a market where homes are averaging around 22 days on market, buyers feel pressure to stretch to compete, and a bigger budget feels like it buys more competitiveness. Sometimes it does. But the buyers I see regret their purchase two years in aren't the ones who lost a bidding war. They're the ones who won one at the very top of what they could afford, and then spent the next two years feeling squeezed by a mortgage payment that technically fit on paper but didn't actually fit their life.

The fix isn't complicated, it's just not what most buyers default to: get pre-approved, then shop 10-15% below that ceiling, not at it. You'll still be competitive in most situations, and you'll have actual breathing room if anything goes sideways after closing. If a specific house is worth stretching for, that should be a deliberate choice you make with eyes open, not something you back into because the pre-approval letter said you technically qualified.

If you're starting the buying process and want to talk through what a realistic number actually looks like for your situation, not just what a lender will approve, that's a conversation worth having before you start touring houses, not after you've already fallen for one.

Not sure what you should actually budget for? Let's talk before you start touring →