The main complication in Elmhurst is age-matched hardware. A door and opener installed when the house went up in the 1960s can have bracket spacing, spring wind, or a track profile that current stock doesn't match exactly. We can usually adapt, but sometimes the honest answer is that a repair costs more in parts and labor than pulling the whole unit and putting in new steel - and past a certain point, we'll say so rather than stack a patch onto a door that's done. With 16,863 households in Elmhurst, we're not chasing a handful of outliers; hardware from that era is common enough that we carry the springs and rollers for it as standard stock, not special order. The other complication is climate-driven: this area sits in a cold-weather band with real winter severity, and steel doors from the 1960s and 70s often have bottom seals and weatherstripping that have hardened and cracked well before the door itself fails. That's an easy fix on its own, but it's worth flagging separately from a spring or cable repair, since it's the kind of thing that gets missed until a draft or a puddle under the door points it out.