Measurement and clearances
Opening width and height, headroom above the opening, side room and the depth behind the door all decide which track and spring arrangement can be used. A door is not chosen from a picture.
A new door is a bigger decision than picking a style. An independent provider should measure the opening, check headroom and backroom, talk through insulation and wind exposure, and write a quote that says exactly what is included so you can compare it with anyone else's.
A great many Gilbert homes went up in the same two decades with the same lightweight steel doors, and those doors are now old enough that springs, rollers and finish are all tired at once. Replacing at that point often costs less over a few years than a sequence of separate repairs, but only the inspection can tell you whether you are actually at that point.

A quote worth comparing lists the door, the hardware and the labor separately. Ask for that in writing.
Opening width and height, headroom above the opening, side room and the depth behind the door all decide which track and spring arrangement can be used. A door is not chosen from a picture.
An insulated door with a proper perimeter and bottom seal makes a real difference to a garage that faces west and to any room above it. It also keeps blown dust and pests out from under the door.
New tracks, springs rated for the new door's weight, hinges and rollers, plus a check that your existing opener suits the weight and travel. Confirm color and panel style against your HOA guidelines before ordering.
Wind is a fair question in the southeast valley. Monsoon microbursts put real pressure on a wide double door, and reinforced or wind-rated options exist for exposed elevations. So is insulation: a garage that sits at 120 degrees is unpleasant to work in and pushes heat into the house. Both change the price, so decide what you actually need rather than accepting a specification you were not asked about.
HOA approval is the step people forget. Most Gilbert planned communities review color, panel style and window inserts before an exterior change, and that approval can take longer than the door itself. Ask for the product details early so your application has what it needs.
Before committing, read the repair versus replacement guide, check whether a single section would do instead, see how a new opener is matched, and look at the steps in how service works.
Size, construction and insulation level, window and finish options, whether the springs and tracks are being renewed, and whether the opener has to change. Ask the provider to itemize those so you can see what is driving the figure.
For a garage you spend time in, or one with a bedroom above it, most people say yes. For a detached, rarely used garage the case is weaker. It is a comfort and noise decision as much as an energy one, and an independent provider can price both.
It depends on the width of the opening and how exposed it is. Wide double doors on open lots take the most pressure during monsoon microbursts. Ask for the manufacturer's rating in writing rather than accepting a verbal assurance.
Discuss it before you buy. Spring sizing, track type and headroom have to suit the opening, and a door bought on size alone often turns out not to fit the existing arrangement. Ask the provider to check first so nobody turns up to a problem.
Call and describe what the door did and your ZIP code to reach an independent provider.