Stanford's median build year of 1977 puts it toward the newer end of what we work on day to day, since the broader area we cover from Danville runs mostly 1969 through 1991 with a median closer to 1972. That five-year difference is enough to matter for hardware - garage doors from this era were still commonly steel sections on extension spring systems rather than the torsion setups that became standard later, and openers from the original build (where they've survived this long) are usually chain-drive units long overdue for replacement.
One honest limitation: if a house here still has its original 1977-era door and it's due for a full replacement rather than a repair, section and hardware matching gets harder the longer you wait - some of these older runs are discontinued, and lead time on a close match isn't something we control. If your door is original, it's worth having it looked at before it fails outright rather than after.