Across the 41 named areas in this service area, the housing stock skews heavily to the 1960s and 70s, with construction running from 1954 through 1986. Openers from that era, and even the first replacement generation installed in the 80s and 90s, are chain-drive units built with steel parts that don't hold up well against New Haven's cold, severe winter swings. Repeated freeze-thaw cycles stiffen chain tension, dry out drive-screw lubricant, and crack aging plastic gear sets inside the motor housing. In a house built in 1972, that opener has likely already been replaced once or twice, and the bracket holes in the header frame often don't match modern mounting hardware without an adapter plate. We see this pattern across the service area regardless of which of the 41 named neighborhoods a house sits in - it's a function of age and climate, not street address.