Signs Your Door Knob Lock Needs Replacement, Not Just a Repair
A knob lock that spins freely without engaging the latch, feels gritty or stiff in every season, or shows visible scoring around the keyhole has usually reached the end of its useful life. Lubrication and tightening are worth trying on a lock that is only a year or two old, but older hardware — especially the builder-grade knob locks installed throughout many Vancouver subdivisions built in the 1990s — tends to have worn internals that no amount of graphite spray will fix. A failed tailpiece, a cracked plug, or a sheared cam all require full replacement. Our technicians carry a wide inventory of Schlage, Kwikset, and other quality knob lock sets in the van, so most residential replacements are completed in a single visit without a trip to a hardware store.
One situation that catches homeowners off guard is the difference between a standard passage knob and a door knob with lock and key. Builder-grade passage knobs have no keyed cylinder — they're interior privacy knobs at best. If you discover the knob protecting your back door has no working key cylinder, or if the cylinder is worn enough that any similar key operates it, replacement is an immediate security priority. We assess the existing hardware on arrival and explain your options clearly before touching anything.

