Learn landlord rekey costs, turnaround timing, and state requirements. Discover how to rekey rental properties efficiently between tenant turnovers.
Managing tenant turnover involves tight schedules, cleaning crews, and security resets. Rekeying the property between occupants is one of the most critical responsibilities a landlord faces, protecting both the incoming tenants and the property owner from liability. Understanding the exact costs, timeframes, and mechanical steps helps you budget turnover expenses and avoid costly access delays. How Lock Rekeying Works on Rental Properties Before deciding on a budget or timeline, it helps to understand the physical mechanism of a lock rekey. Standard rental locks, such as deadbolts and knob locks, rely on a pin-tumbler cylinder. Inside the cylinder plug, a series of spring-loaded upper driver pins meet lower key pins along a tiny gap known as the shear line. When an existing key is inserted, the ridges and cuts lift the lower pins so their tops align perfectly with the shear line, allowing the plug to rotate and retract the bolt. If the pins do not align, the driver pins bridge the shear line and prevent rotation. During a rekey, a technician does not tear the hardware off the door or replace the decorative lock housing. Instead, they extract the cylinder plug, dump the old key pins, and insert new color-coded or gauged pins that match a brand-new operating key. The existing lock housing, strike plate, and latch bolt remain installed on the door. To learn more about how this differs from buying all-new deadbolts, read our comparison on rekeying versus replacing /resources/tool…
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