Appliances are one of the earliest decisions in a kitchen remodel, not one of the last. Your choices set cabinet dimensions, electrical circuits, gas and water lines, and the venting path, and all of those are drawn before anything is built. We also do not use allowances, so your selections have to be real before there is an agreement to sign. Choosing early costs nothing. Changing later costs cabinetry and schedule.
Most people choose appliances the way they choose a car. You look for weeks. You read reviews at night, you go stand in front of a few, and eventually one of them just feels right. It is not a rushed decision.
The problem is when those weeks happen.
By the time a kitchen is being built, the cabinet order went out long ago. The opening for the range was cut to a number. The panel above the refrigerator was built to a height. The electrician ran what he was told to run, and the drywall is closed over it.
So when the call comes and it starts with "we found the one we want," the first question back is not whether it is a good appliance. It is whether it is thirty-six inches or thirty. Whether it wants gas or two hundred forty volts. Whether the box it sits in was built for it.
Nobody does this on purpose. An appliance feels like something you buy at the end, because everywhere else in your life it is. You do not shop for a refrigerator until you need a refrigerator.
A remodel runs the other way around. And the reason this catches people is not carelessness. It is that a decision which feels small from where you are standing is a large one from where the house is standing. Swapping a gas range for an induction model is a change of mind. To the kitchen, it is a different pipe, a different circuit, and a different panel load.
None of this is your job to know walking in. Hiring a contractor shouldn't be a gamble. Neither should choosing a refrigerator.