Price on a garage door install comes down to three things: door size, insulation level, and whether the opener gets replaced alongside it. We don't post a flat number because a single door for a standard two-car opening and a custom-width door for an older, narrower Antioch garage aren't the same job - hardware, track length, and sometimes framing work change the total. What we will say: across a service area where median household income runs near $139,567 and most households own rather than rent, we see more owners choosing a mid-tier insulated door over the cheapest option, since they're planning to stay and want the door to outlast the next spring replacement, not just pass the next inspection. We quote the job after we've seen the opening, not off a phone description, because a door that looks standard from the driveway can still be sitting on track built for a house laid out forty years ago.