We don't quote a number here because the honest answer depends on what's behind your current door, not just the door itself. A straight swap on hardware that's still square and true costs less than one where the jamb has shifted after fifty years of settling, which is common on houses from this build era. Door size, insulation level, and whether the opener gets replaced alongside the door all move the number too. Worth knowing: the broader Columbia service area runs a median household income of $110,051, but Glen Burnie's own figure sits closer to $88,291. That gap is part of why mid-tier steel doors move faster here than the high-end wood-composite lines - not because the work is cheaper, but because that's what most houses on this side of the service area actually order. We'll give you a real number at the door, once we've seen the opening and the track it's sitting on.