
Common Garage Door Lock Problems That Need Professional Attention
Garage door locks fail in predictable patterns, and recognizing them early saves you from a full replacement when a targeted repair would do. The most frequent issues we encounter are a lock cylinder that has seized from moisture intrusion — common in properties close to the Delaware River waterfront where Andalusia's humid summers and salt-tinged air accelerate corrosion — a tailpiece that has snapped inside the lock body, a cam that no longer rotates the bolt fully, and a mortise lock cartridge whose internal springs have fatigued to the point where the bolt no longer throws cleanly. Side-entry garage doors also frequently suffer from door lock knob failures, where the knob itself spins without engaging the latch because the set screw or internal spindle has stripped.
Deadbolts on attached garage doors are another category we handle regularly. When a deadbolt starts to bind, homeowners sometimes assume the door has warped, but more often the strike plate has shifted or the bolt throw length is no longer aligned with the strike box. Our technicians assess the door frame geometry before recommending whether a door lock installation of a new deadbolt, a strike plate adjustment, or a full mortise lock conversion is the right call. We carry common Schlage and Kwikset replacement hardware on the van so most repairs are completed in a single visit.

