Most of the housing across this part of the coast went up between 1973 and 2013, with the median build year sitting around 1979, and the seven areas we cover - out toward Lake Lorraine, Valparaiso, Shalimar, Miramar Beach, Ocean City, Mary Esther, and Hurlburt Field - skew heavily 1960s and 70s in their garage door hardware even where the house itself got updated. That means a lot of torsion springs and galvanized cable that are original or close to it, sized for doors that have since been replaced with heavier insulated panels the spring was never rated for.
The climate here is mild with occasional freezes, so you don't get the hard winter contraction that snaps springs up north. What you get instead is humid, salt-laden Gulf air working on every exposed metal part year-round. Rollers rust in their stems, hinges seize, and torsion springs lose their coating and start pitting long before they'd fail from fatigue cycles alone. Track bolts back out of wood jambs that have swelled and shrunk through enough humid summers.
That combination - older hardware, coastal air - is why doors that look fine from the driveway are often one stuck roller away from a cable jumping its drum.